| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 03 Dec 2008 10:54:23 +1000
From: Greg Ungerer <gerg@...pgear.com>
To: Rusty Russell <rusty@...tcorp.com.au>
CC: linux-kernel@...r.kernel.org, Richard Henderson <rth@...ddle.net>,
Russell King <rmk@....linux.org.uk>,
Haavard Skinnemoen <hskinnemoen@...el.com>,
Bryan Wu <cooloney@...nel.org>,
Mikael Starvik <starvik@...s.com>,
David Howells <dhowells@...hat.com>,
Yoshinori Sato <ysato@...rs.sourceforge.jp>,
Tony Luck <tony.luck@...el.com>,
Hirokazu Takata <takata@...ux-m32r.org>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Greg Ungerer <gerg@...inux.org>,
Ralf Baechle <ralf@...ux-mips.org>,
Grant Grundler <grundler@...isc-linux.org>,
Paul Mackerras <paulus@...ba.org>,
Heiko Carstens <heiko.carstens@...ibm.com>,
Paul Mundt <lethal@...ux-sh.org>,
"David S. Miller" <davem@...emloft.net>,
Jeff Dike <jdike@...toit.com>, Ingo Molnar <mingo@...hat.com>,
Chris Zankel <chris@...kel.net>
Subject: Re: [RFC 5/8] param: arch_get_boot_command_line()
Hi Rusty,
Rusty Russell wrote:
> This allows us to get the command line before setup_arch(): right at
> the beginning of start_kernel(). It also cleans up chaotic
> commandline handling.
>
> This means most setup_arch boutique early cmdline handling can be
> turned into core_params. This saves some bytes, but also gets them
> the optional sysfs presence.
>
> I used fixme's to suggest further arch-specific cleanups.
>
> Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>
I don't see any problems with the m68knommu bits.
Are you looking for an acked-by?
Regards
Greg
> ---
> arch/alpha/kernel/setup.c | 36 ++++++++++++++++-----------
> arch/arm/kernel/setup.c | 31 ++++++++++++++---------
> arch/arm/mach-pxa/corgi.c | 2 -
> arch/arm/mach-s3c2412/mach-smdk2413.c | 2 -
> arch/arm/mach-s3c2412/mach-vstms.c | 2 -
> arch/avr32/kernel/setup.c | 4 ---
> arch/blackfin/kernel/setup.c | 22 ++++++++--------
> arch/cris/kernel/setup.c | 29 +++++++++++-----------
> arch/frv/kernel/setup.c | 11 +++++---
> arch/h8300/kernel/setup.c | 27 ++++++++++----------
> arch/ia64/dig/setup.c | 2 -
> arch/ia64/hp/sim/hpsim_setup.c | 2 -
> arch/ia64/include/asm/machvec.h | 4 +--
> arch/ia64/include/asm/paravirt.h | 8 +++---
> arch/ia64/kernel/machvec.c | 2 -
> arch/ia64/kernel/setup.c | 22 +++++++++-------
> arch/ia64/sn/kernel/setup.c | 9 +++---
> arch/ia64/uv/kernel/setup.c | 2 -
> arch/ia64/xen/xen_pv_ops.c | 2 -
> arch/m32r/kernel/setup.c | 16 ++++++------
> arch/m68k/kernel/setup.c | 25 ++++++++++++-------
> arch/m68knommu/include/asm/machdep.h | 2 -
> arch/m68knommu/kernel/setup.c | 33 ++++++++++++-------------
> arch/m68knommu/platform/5206/config.c | 2 -
> arch/m68knommu/platform/5206e/config.c | 16 ++++++------
> arch/m68knommu/platform/520x/config.c | 2 -
> arch/m68knommu/platform/523x/config.c | 2 -
> arch/m68knommu/platform/5249/config.c | 2 -
> arch/m68knommu/platform/5272/config.c | 23 +++++++++--------
> arch/m68knommu/platform/527x/config.c | 2 -
> arch/m68knommu/platform/528x/config.c | 2 -
> arch/m68knommu/platform/5307/config.c | 13 ++++++---
> arch/m68knommu/platform/532x/config.c | 22 +++++++---------
> arch/m68knommu/platform/5407/config.c | 2 -
> arch/m68knommu/platform/68328/config.c | 2 -
> arch/m68knommu/platform/68328/head-pilot.S | 2 -
> arch/m68knommu/platform/68360/config.c | 6 +++-
> arch/m68knommu/platform/68EZ328/config.c | 4 ++-
> arch/m68knommu/platform/68VZ328/config.c | 12 +++++----
> arch/mips/kernel/setup.c | 18 +++++++------
> arch/mn10300/kernel/setup.c | 17 ++++++------
> arch/parisc/kernel/setup.c | 30 +++++++++-------------
> arch/powerpc/kernel/setup_32.c | 10 +++++--
> arch/powerpc/kernel/setup_64.c | 8 ++++--
> arch/s390/kernel/setup.c | 6 ----
> arch/sh/boards/board-magicpanelr2.c | 2 -
> arch/sh/boards/board-sh7785lcr.c | 2 -
> arch/sh/boards/mach-dreamcast/setup.c | 2 -
> arch/sh/boards/mach-highlander/setup.c | 2 -
> arch/sh/boards/mach-hp6xx/setup.c | 2 -
> arch/sh/boards/mach-landisk/setup.c | 2 -
> arch/sh/boards/mach-microdev/setup.c | 2 -
> arch/sh/boards/mach-migor/setup.c | 2 -
> arch/sh/boards/mach-r2d/setup.c | 2 -
> arch/sh/boards/mach-sdk7780/setup.c | 2 -
> arch/sh/boards/mach-se/7343/setup.c | 2 -
> arch/sh/boards/mach-se/770x/setup.c | 2 -
> arch/sh/boards/mach-se/7721/setup.c | 2 -
> arch/sh/boards/mach-se/7722/setup.c | 2 -
> arch/sh/boards/mach-se/7780/setup.c | 2 -
> arch/sh/boards/mach-sh03/setup.c | 2 -
> arch/sh/boards/mach-sh7763rdp/setup.c | 2 -
> arch/sh/include/asm/machvec.h | 2 -
> arch/sh/kernel/setup.c | 26 ++++++++++---------
> arch/sparc/kernel/setup.c | 13 ++++++---
> arch/sparc64/kernel/setup.c | 13 ++++++---
> arch/um/kernel/um_arch.c | 10 +++++--
> arch/x86/kernel/setup.c | 38 +++++++++++++++--------------
> arch/xtensa/kernel/setup.c | 19 +++++++-------
> include/linux/init.h | 3 +-
> init/main.c | 20 +++++++++------
> kernel/kexec.c | 1
> 72 files changed, 371 insertions(+), 306 deletions(-)
>
> diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c
> --- a/arch/alpha/kernel/setup.c
> +++ b/arch/alpha/kernel/setup.c
> @@ -496,8 +496,27 @@ register_cpus(void)
>
> arch_initcall(register_cpus);
>
> +void arch_get_boot_command_line(void)
> +{
> + /*
> + * Locate the command line.
> + */
> + /* Hack for Jensen... since we're restricted to 8 or 16 chars for
> + boot flags depending on the boot mode, we need some shorthand.
> + This should do for installation. */
> + if (strcmp(COMMAND_LINE, "INSTALL") == 0) {
> + strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1",
> + sizeof command_line);
> + } else {
> + strlcpy(command_line, COMMAND_LINE, sizeof command_line);
> + }
> +
> + /* FIXME: Can we skip command_line and just use boot_command_line? */
> + strcpy(boot_command_line, command_line);
> +}
> +
> void __init
> -setup_arch(char **cmdline_p)
> +setup_arch(void)
> {
> extern char _end[];
>
> @@ -542,21 +561,8 @@ setup_arch(char **cmdline_p)
> kernel_end = callback_init(kernel_end);
>
> /*
> - * Locate the command line.
> - */
> - /* Hack for Jensen... since we're restricted to 8 or 16 chars for
> - boot flags depending on the boot mode, we need some shorthand.
> - This should do for installation. */
> - if (strcmp(COMMAND_LINE, "INSTALL") == 0) {
> - strlcpy(command_line, "root=/dev/fd0 load_ramdisk=1", sizeof command_line);
> - } else {
> - strlcpy(command_line, COMMAND_LINE, sizeof command_line);
> - }
> - strcpy(boot_command_line, command_line);
> - *cmdline_p = command_line;
> -
> - /*
> * Process command-line arguments.
> + * FIXME: Use core_param.
> */
> while ((p = strsep(&args, " \t")) != NULL) {
> if (!*p) continue;
> diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
> --- a/arch/arm/kernel/setup.c
> +++ b/arch/arm/kernel/setup.c
> @@ -414,9 +414,11 @@ __early_param("mem=", early_mem);
>
> /*
> * Initial parsing of the command line.
> + * FIXME: Use generic early_param / core_param code here.
> */
> -static void __init parse_cmdline(char **cmdline_p, char *from)
> +static void __init parse_cmdline(void)
> {
> + const char *from = boot_command_line;
> char c = ' ', *to = command_line;
> int len = 0;
>
> @@ -448,7 +450,6 @@ static void __init parse_cmdline(char **
> *to++ = c;
> }
> *to = '\0';
> - *cmdline_p = command_line;
> }
>
> static void __init
> @@ -673,11 +674,24 @@ static int __init customize_machine(void
> }
> arch_initcall(customize_machine);
>
> -void __init setup_arch(char **cmdline_p)
> +void arch_get_boot_command_line(void)
> +{
> + struct machine_desc *mdesc;
> + const char *from;
> +
> + mdesc = setup_machine(machine_arch_type);
> + if (mdesc->cmdline)
> + from = mdesc->cmdline();
> + else
> + from = default_command_line;
> +
> + strlcpy(boot_command_line, from, COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> struct tag *tags = (struct tag *)&init_tags;
> struct machine_desc *mdesc;
> - char *from;
>
> setup_processor();
> mdesc = setup_machine(machine_arch_type);
> @@ -700,11 +714,6 @@ void __init setup_arch(char **cmdline_p)
> if (tags->hdr.tag != ATAG_CORE)
> tags = (struct tag *)&init_tags;
>
> - if (mdesc->cmdline)
> - from = mdesc->cmdline();
> - else
> - from = default_command_line;
> -
> if (mdesc->fixup)
> mdesc->fixup(mdesc, tags, &meminfo);
>
> @@ -720,9 +729,7 @@ void __init setup_arch(char **cmdline_p)
> init_mm.end_data = (unsigned long) &_edata;
> init_mm.brk = (unsigned long) &_end;
>
> - memcpy(boot_command_line, from, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
> - parse_cmdline(cmdline_p, from);
> + parse_cmdline();
> paging_init(&meminfo, mdesc);
> request_standard_resources(&meminfo, mdesc);
>
> diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
> --- a/arch/arm/mach-pxa/corgi.c
> +++ b/arch/arm/mach-pxa/corgi.c
> @@ -589,7 +589,7 @@ static void __init corgi_init(void)
> }
>
> static void __init fixup_corgi(struct machine_desc *desc,
> - struct tag *tags, char **cmdline, struct meminfo *mi)
> + struct tag *tags, struct meminfo *mi)
> {
> sharpsl_save_param();
> mi->nr_banks=1;
> diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
> --- a/arch/arm/mach-s3c2412/mach-smdk2413.c
> +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
> @@ -111,7 +111,7 @@ static struct platform_device *smdk2413_
> };
>
> static void __init smdk2413_fixup(struct machine_desc *desc,
> - struct tag *tags, char **cmdline,
> + struct tag *tags,
> struct meminfo *mi)
> {
> if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
> diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
> --- a/arch/arm/mach-s3c2412/mach-vstms.c
> +++ b/arch/arm/mach-s3c2412/mach-vstms.c
> @@ -129,7 +129,7 @@ static struct platform_device *vstms_dev
> };
>
> static void __init vstms_fixup(struct machine_desc *desc,
> - struct tag *tags, char **cmdline,
> + struct tag *tags,
> struct meminfo *mi)
> {
> if (tags != phys_to_virt(S3C2410_SDRAM_PA + 0x100)) {
> diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c
> --- a/arch/avr32/kernel/setup.c
> +++ b/arch/avr32/kernel/setup.c
> @@ -536,7 +536,7 @@ static void __init setup_bootmem(void)
> }
> }
>
> -void __init setup_arch (char **cmdline_p)
> +void __init setup_arch(void)
> {
> struct clk *cpu_clk;
>
> @@ -579,8 +579,6 @@ void __init setup_arch (char **cmdline_p
> ((cpu_hz + 500) / 1000) % 1000);
> }
>
> - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
> - *cmdline_p = command_line;
> parse_early_param();
>
> setup_bootmem();
> diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
> --- a/arch/blackfin/kernel/setup.c
> +++ b/arch/blackfin/kernel/setup.c
> @@ -710,23 +710,23 @@ static inline int __init get_mem_size(vo
> BUG();
> }
>
> -void __init setup_arch(char **cmdline_p)
> +void arch_get_boot_command_line(void)
> +{
> +#if defined(CONFIG_CMDLINE_BOOL)
> + strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));
> +#endif
> +
> + /* FIXME: Get rid of command_line and just use boot_command_line? */
> + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> unsigned long sclk, cclk;
>
> #ifdef CONFIG_DUMMY_CONSOLE
> conswitchp = &dummy_con;
> #endif
> -
> -#if defined(CONFIG_CMDLINE_BOOL)
> - strncpy(&command_line[0], CONFIG_CMDLINE, sizeof(command_line));
> - command_line[sizeof(command_line) - 1] = 0;
> -#endif
> -
> - /* Keep a copy of command line */
> - *cmdline_p = &command_line[0];
> - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
>
> /* setup memory defaults from the user config */
> physical_mem_end = 0;
> diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
> --- a/arch/cris/kernel/setup.c
> +++ b/arch/cris/kernel/setup.c
> @@ -40,6 +40,20 @@ static struct cpu cpu_devices[NR_CPUS];
>
> extern void show_etrax_copyright(void); /* arch-vX/kernel/setup.c */
>
> +void __init arch_get_boot_command_line(void)
> +{
> +#ifdef CONFIG_ETRAX_CMDLINE
> + if (!strcmp(cris_command_line, "")) {
> + strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE,
> + COMMAND_LINE_SIZE);
> + cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';
> + }
> +#endif
> +
> + /* FIXME: Do we need cris_command_line at all? */
> + strlcpy(boot_command_line, cris_command_line, COMMAND_LINE_SIZE);
> +}
> +
> /* This mainly sets up the memory area, and can be really confusing.
> *
> * The physical DRAM is virtually mapped into dram_start to dram_end
> @@ -56,7 +70,7 @@ extern void show_etrax_copyright(void);
> *
> */
>
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch(void)
> {
> extern void init_etrax_debug(void);
> unsigned long bootmap_size;
> @@ -144,19 +158,6 @@ void __init setup_arch(char **cmdline_p)
>
> paging_init();
>
> - *cmdline_p = cris_command_line;
> -
> -#ifdef CONFIG_ETRAX_CMDLINE
> - if (!strcmp(cris_command_line, "")) {
> - strlcpy(cris_command_line, CONFIG_ETRAX_CMDLINE, COMMAND_LINE_SIZE);
> - cris_command_line[COMMAND_LINE_SIZE - 1] = '\0';
> - }
> -#endif
> -
> - /* Save command line for future references. */
> - memcpy(boot_command_line, cris_command_line, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE - 1] = '\0';
> -
> /* give credit for the CRIS port */
> show_etrax_copyright();
>
> diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c
> --- a/arch/frv/kernel/setup.c
> +++ b/arch/frv/kernel/setup.c
> @@ -721,6 +721,7 @@ void __cpuinit calibrate_delay(void)
> /*****************************************************************************/
> /*
> * look through the command line for some things we need to know immediately
> + * FIXME: Use core_param or early_param.
> */
> static void __init parse_cmdline_early(char *cmdline)
> {
> @@ -747,19 +748,22 @@ static void __init parse_cmdline_early(c
>
> } /* end parse_cmdline_early() */
>
> +void __init arch_get_boot_command_line(void)
> +{
> + memcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE);
> +}
> +
> /*****************************************************************************/
> /*
> *
> */
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch(void)
> {
> #ifdef CONFIG_MMU
> printk("Linux FR-V port done by Red Hat Inc <dhowells@...hat.com>\n");
> #else
> printk("uClinux FR-V port done by Red Hat Inc <dhowells@...hat.com>\n");
> #endif
> -
> - memcpy(boot_command_line, redboot_command_line, COMMAND_LINE_SIZE);
>
> determine_cpu();
> determine_clocks(1);
> @@ -794,7 +798,6 @@ void __init setup_arch(char **cmdline_p)
>
> /* deal with the command line - RedBoot may have passed one to the kernel */
> memcpy(command_line, boot_command_line, sizeof(command_line));
> - *cmdline_p = &command_line[0];
> parse_cmdline_early(command_line);
>
> /* set up the memory description
> diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
> --- a/arch/h8300/kernel/setup.c
> +++ b/arch/h8300/kernel/setup.c
> @@ -91,7 +91,18 @@ static const struct console gdb_console
> };
> #endif
>
> -void __init setup_arch(char **cmdline_p)
> +/* FIXME: Can we avoid command_line temporary? */
> +void __init arch_get_boot_command_line(void)
> +{
> +#ifdef CONFIG_DEFAULT_CMDLINE
> + /* set from default command line */
> + if (*command_line == '\0')
> + strcpy(command_line, CONFIG_KERNEL_COMMAND);
> +#endif
> + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> int bootmap_size;
>
> @@ -145,19 +156,9 @@ void __init setup_arch(char **cmdline_p)
> (int) memory_end, (int) &_ramend);
> #endif
>
> -#ifdef CONFIG_DEFAULT_CMDLINE
> - /* set from default command line */
> - if (*command_line == '\0')
> - strcpy(command_line,CONFIG_KERNEL_COMMAND);
> -#endif
> - /* Keep a copy of command line */
> - *cmdline_p = &command_line[0];
> - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE-1] = 0;
> -
> #ifdef DEBUG
> - if (strlen(*cmdline_p))
> - printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);
> + if (strlen(command_line))
> + printk(KERN_DEBUG "Command line: '%s'\n", command_line);
> #endif
>
> /*
> diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c
> --- a/arch/ia64/dig/setup.c
> +++ b/arch/ia64/dig/setup.c
> @@ -25,7 +25,7 @@
> #include <asm/system.h>
>
> void __init
> -dig_setup (char **cmdline_p)
> +dig_setup(void)
> {
> unsigned int orig_x, orig_y, num_cols, num_rows, font_height;
>
> diff --git a/arch/ia64/hp/sim/hpsim_setup.c b/arch/ia64/hp/sim/hpsim_setup.c
> --- a/arch/ia64/hp/sim/hpsim_setup.c
> +++ b/arch/ia64/hp/sim/hpsim_setup.c
> @@ -38,7 +38,7 @@ ia64_ctl_trace (long on)
> }
>
> void __init
> -hpsim_setup (char **cmdline_p)
> +hpsim_setup(void)
> {
> ROOT_DEV = Root_SDA1; /* default to first SCSI drive */
>
> diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
> --- a/arch/ia64/include/asm/machvec.h
> +++ b/arch/ia64/include/asm/machvec.h
> @@ -25,7 +25,7 @@ struct msi_desc;
> struct msi_desc;
> struct dma_attrs;
>
> -typedef void ia64_mv_setup_t (char **);
> +typedef void ia64_mv_setup_t (void);
> typedef void ia64_mv_cpu_init_t (void);
> typedef void ia64_mv_irq_init_t (void);
> typedef void ia64_mv_send_ipi_t (int, int, int, int);
> @@ -111,7 +111,7 @@ machvec_noop_bus (struct pci_bus *bus)
> {
> }
>
> -extern void machvec_setup (char **);
> +extern void machvec_setup(void);
> extern void machvec_timer_interrupt (int, void *);
> extern void machvec_dma_sync_single (struct device *, dma_addr_t, size_t, int);
> extern void machvec_dma_sync_sg (struct device *, struct scatterlist *, int, int);
> diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h
> --- a/arch/ia64/include/asm/paravirt.h
> +++ b/arch/ia64/include/asm/paravirt.h
> @@ -64,7 +64,7 @@ struct pv_init_ops {
> int (*reserve_memory)(struct rsvd_region *region);
>
> void (*arch_setup_early)(void);
> - void (*arch_setup_console)(char **cmdline_p);
> + void (*arch_setup_console)(void);
> int (*arch_setup_nomca)(void);
>
> void (*post_smp_prepare_boot_cpu)(void);
> @@ -91,10 +91,10 @@ static inline void paravirt_arch_setup_e
> pv_init_ops.arch_setup_early();
> }
>
> -static inline void paravirt_arch_setup_console(char **cmdline_p)
> +static inline void paravirt_arch_setup_console(void)
> {
> if (pv_init_ops.arch_setup_console)
> - pv_init_ops.arch_setup_console(cmdline_p);
> + pv_init_ops.arch_setup_console();
> }
>
> static inline int paravirt_arch_setup_nomca(void)
> @@ -238,7 +238,7 @@ paravirt_do_steal_accounting(unsigned lo
> #define paravirt_reserve_memory(region) 0
>
> #define paravirt_arch_setup_early() do { } while (0)
> -#define paravirt_arch_setup_console(cmdline_p) do { } while (0)
> +#define paravirt_arch_setup_console() do { } while (0)
> #define paravirt_arch_setup_nomca() 0
> #define paravirt_post_smp_prepare_boot_cpu() do { } while (0)
>
> diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
> --- a/arch/ia64/kernel/machvec.c
> +++ b/arch/ia64/kernel/machvec.c
> @@ -63,7 +63,7 @@ machvec_init_from_cmdline(const char *cm
> #endif /* CONFIG_IA64_GENERIC */
>
> void
> -machvec_setup (char **arg)
> +machvec_setup(void)
> {
> }
> EXPORT_SYMBOL(machvec_setup);
> diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
> --- a/arch/ia64/kernel/setup.c
> +++ b/arch/ia64/kernel/setup.c
> @@ -447,7 +447,7 @@ io_port_init (void)
> * Returns non-zero if a console couldn't be setup.
> */
> static inline int __init
> -early_console_setup (char *cmdline)
> +early_console_setup(char *cmdline)
> {
> int earlycons = 0;
>
> @@ -529,17 +529,19 @@ int __init reserve_elfcorehdr(unsigned l
>
> #endif /* CONFIG_PROC_VMCORE */
>
> -void __init
> -setup_arch (char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> + strlcpy(boot_command_line, __va(ia64_boot_param->command_line)
> + COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> unw_init();
>
> paravirt_arch_setup_early();
>
> ia64_patch_vtop((u64) __start___vtop_patchlist, (u64) __end___vtop_patchlist);
> -
> - *cmdline_p = __va(ia64_boot_param->command_line);
> - strlcpy(boot_command_line, *cmdline_p, COMMAND_LINE_SIZE);
>
> efi_init();
> io_port_init();
> @@ -550,12 +552,12 @@ setup_arch (char **cmdline_p)
> * that ia64_mv is initialised before any command line
> * settings may cause console setup to occur
> */
> - machvec_init_from_cmdline(*cmdline_p);
> + machvec_init_from_cmdline(boot_command_line);
> #endif
>
> parse_early_param();
>
> - if (early_console_setup(*cmdline_p) == 0)
> + if (early_console_setup(boot_command_line) == 0)
> mark_bsp_online();
>
> #ifdef CONFIG_ACPI
> @@ -605,7 +607,7 @@ setup_arch (char **cmdline_p)
> #endif
>
> paravirt_banner();
> - paravirt_arch_setup_console(cmdline_p);
> + paravirt_arch_setup_console();
>
> #ifdef CONFIG_VT
> if (!conswitchp) {
> @@ -631,7 +633,7 @@ setup_arch (char **cmdline_p)
> if (!nomca)
> ia64_mca_init();
>
> - platform_setup(cmdline_p);
> + platform_setup(boot_command_line);
> #ifndef CONFIG_IA64_HP_SIM
> check_sal_cache_flush();
> #endif
> diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
> --- a/arch/ia64/sn/kernel/setup.c
> +++ b/arch/ia64/sn/kernel/setup.c
> @@ -361,13 +361,12 @@ static unsigned long sn2_rtc_initial;
>
> /**
> * sn_setup - SN platform setup routine
> - * @cmdline_p: kernel command line
> *
> * Handles platform setup for SN machines. This includes determining
> * the RTC frequency (via a SAL call), initializing secondary CPUs, and
> * setting up per-node data areas. The console is also initialized here.
> */
> -void __init sn_setup(char **cmdline_p)
> +void __init sn_setup(void)
> {
> long status, ticks_per_sec, drift;
> u32 version = sn_sal_rev();
> @@ -425,11 +424,11 @@ void __init sn_setup(char **cmdline_p)
>
> if (vga_console_membase) {
> /* usable vga ... make tty0 the preferred default console */
> - if (!strstr(*cmdline_p, "console="))
> + if (!strstr(boot_command_line, "console="))
> add_preferred_console("tty", 0, NULL);
> } else {
> printk(KERN_DEBUG "SGI: Disabling VGA console\n");
> - if (!strstr(*cmdline_p, "console="))
> + if (!strstr(boot_command_line, "console="))
> add_preferred_console("ttySG", 0, NULL);
> #ifdef CONFIG_DUMMY_CONSOLE
> conswitchp = &dummy_con;
> @@ -470,7 +469,7 @@ void __init sn_setup(char **cmdline_p)
> /*
> * Create the PDAs and NODEPDAs for all the cpus.
> */
> - sn_init_pdas(cmdline_p);
> + sn_init_pdas();
>
> ia64_mark_idle = &snidle;
>
> diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c
> --- a/arch/ia64/uv/kernel/setup.c
> +++ b/arch/ia64/uv/kernel/setup.c
> @@ -58,7 +58,7 @@ static __init void get_lowmem_redirect(u
> BUG();
> }
>
> -void __init uv_setup(char **cmdline_p)
> +void __init uv_setup(void)
> {
> union uvh_si_addr_map_config_u m_n_config;
> union uvh_node_id_u node_id;
> diff --git a/arch/ia64/xen/xen_pv_ops.c b/arch/ia64/xen/xen_pv_ops.c
> --- a/arch/ia64/xen/xen_pv_ops.c
> +++ b/arch/ia64/xen/xen_pv_ops.c
> @@ -129,7 +129,7 @@ xen_arch_setup_early(void)
> }
>
> static void __init
> -xen_arch_setup_console(char **cmdline_p)
> +xen_arch_setup_console(void)
> {
> add_preferred_console("xenboot", 0, NULL);
> add_preferred_console("tty", 0, NULL);
> diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
> --- a/arch/m32r/kernel/setup.c
> +++ b/arch/m32r/kernel/setup.c
> @@ -83,20 +83,21 @@ unsigned long memory_start;
> unsigned long memory_start;
> unsigned long memory_end;
>
> -void __init setup_arch(char **);
> int get_cpuinfo(char *);
>
> -static __inline__ void parse_mem_cmdline(char ** cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> + strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
> +}
> +
> +/* FIXME: use core_param/early_param here. */
> +static inline void parse_mem_cmdline(void)
> {
> char c = ' ';
> char *to = command_line;
> char *from = COMMAND_LINE;
> int len = 0;
> int usermem = 0;
> -
> - /* Save unparsed command line copy for /proc/cmdline */
> - memcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
>
> memory_start = (unsigned long)CONFIG_MEMORY_START+PAGE_OFFSET;
> memory_end = memory_start+(unsigned long)CONFIG_MEMORY_SIZE;
> @@ -124,7 +125,6 @@ static __inline__ void parse_mem_cmdline
> *(to++) = c;
> }
> *to = '\0';
> - *cmdline_p = command_line;
> if (usermem)
> printk(KERN_INFO "user-defined physical RAM map:\n");
> }
> @@ -220,7 +220,7 @@ extern unsigned long setup_memory(void);
> extern unsigned long setup_memory(void);
> #endif /* CONFIG_DISCONTIGMEM */
>
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch(void)
> {
> ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
>
> diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
> --- a/arch/m68k/kernel/setup.c
> +++ b/arch/m68k/kernel/setup.c
> @@ -74,8 +74,6 @@ EXPORT_SYMBOL(m68k_memory);
> EXPORT_SYMBOL(m68k_memory);
>
> struct mem_info m68k_ramdisk;
> -
> -static char m68k_command_line[CL_SIZE];
>
> void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL;
> /* machine dependent irq functions */
> @@ -170,8 +168,7 @@ static void __init m68k_parse_bootinfo(c
> break;
>
> case BI_COMMAND_LINE:
> - strlcpy(m68k_command_line, (const char *)data,
> - sizeof(m68k_command_line));
> + /* Done in arch_get_boot_command_line */
> break;
>
> default:
> @@ -213,7 +210,22 @@ static void __init m68k_parse_bootinfo(c
> #endif
> }
>
> -void __init setup_arch(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> + extern char _end[];
> + /* The bootinfo is located right after the kernel bss */
> + const struct bi_record *record = (const struct bi_record *)&_end;
> +
> + while (record->tag != BI_LAST) {
> + if (record->tag == BI_COMMAND_LINE)
> + strlcpy(boot_command_line, (const char *)record->data,
> + COMMAND_LINE_SIZE);
> +
> + record = ((void *)record) + record->size;
> + }
> +}
> +
> +void __init setup_arch(void)
> {
> extern int _etext, _edata, _end;
> int i;
> @@ -255,9 +267,6 @@ void __init setup_arch(char **cmdline_p)
> init_mm.end_code = (unsigned long) &_etext;
> init_mm.end_data = (unsigned long) &_edata;
> init_mm.brk = (unsigned long) &_end;
> -
> - *cmdline_p = m68k_command_line;
> - memcpy(boot_command_line, *cmdline_p, CL_SIZE);
>
> parse_early_param();
>
> diff --git a/arch/m68knommu/include/asm/machdep.h b/arch/m68knommu/include/asm/machdep.h
> --- a/arch/m68knommu/include/asm/machdep.h
> +++ b/arch/m68knommu/include/asm/machdep.h
> @@ -19,7 +19,7 @@ extern void (*mach_halt)( void );
> extern void (*mach_halt)( void );
> extern void (*mach_power_off)( void );
>
> -extern void config_BSP(char *command, int len);
> +extern void config_BSP(void);
>
> extern void do_IRQ(int irq, struct pt_regs *fp);
>
> diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
> --- a/arch/m68knommu/kernel/setup.c
> +++ b/arch/m68knommu/kernel/setup.c
> @@ -40,8 +40,6 @@ unsigned long memory_end;
>
> EXPORT_SYMBOL(memory_start);
> EXPORT_SYMBOL(memory_end);
> -
> -char __initdata command_line[COMMAND_LINE_SIZE];
>
> /* machine dependent timer functions */
> void (*mach_gettod)(int*, int*, int*, int*, int*, int*);
> @@ -111,7 +109,20 @@ extern int _stext, _etext, _sdata, _edat
> extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end;
> extern int _ramstart, _ramend;
>
> -void __init setup_arch(char **cmdline_p)
> +void __weak __init platform_get_boot_command_line(void)
> +{
> +}
> +
> +void __init arch_get_boot_command_line(void)
> +{
> +#if defined(CONFIG_BOOTPARAM)
> + strlcpy(boot_command_line, CONFIG_BOOTPARAM_STRING, COMMAND_LINE_SIZE);
> +#endif
> +
> + platform_get_boot_command_line();
> +}
> +
> +void __init setup_arch(void)
> {
> int bootmap_size;
>
> @@ -123,12 +134,7 @@ void __init setup_arch(char **cmdline_p)
> init_mm.end_data = (unsigned long) &_edata;
> init_mm.brk = (unsigned long) 0;
>
> - config_BSP(&command_line[0], sizeof(command_line));
> -
> -#if defined(CONFIG_BOOTPARAM)
> - strncpy(&command_line[0], CONFIG_BOOTPARAM_STRING, sizeof(command_line));
> - command_line[sizeof(command_line) - 1] = 0;
> -#endif
> + config_BSP();
>
> printk(KERN_INFO "\x0F\r\n\nuClinux/" CPU "\n");
>
> @@ -176,14 +182,9 @@ void __init setup_arch(char **cmdline_p)
> (int) memory_start, (int) memory_end);
> #endif
>
> - /* Keep a copy of command line */
> - *cmdline_p = &command_line[0];
> - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE-1] = 0;
> -
> #ifdef DEBUG
> - if (strlen(*cmdline_p))
> - printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p);
> + if (strlen(boot_command_line))
> + printk(KERN_DEBUG "Command line: '%s'\n", boot_command_line);
> #endif
>
> #if defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_DUMMY_CONSOLE)
> diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c
> --- a/arch/m68knommu/platform/5206/config.c
> +++ b/arch/m68knommu/platform/5206/config.c
> @@ -109,7 +109,7 @@ void mcf_settimericr(unsigned int timer,
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_setimr(MCFSIM_IMR_MASKALL);
> mach_reset = coldfire_reset;
> diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
> --- a/arch/m68knommu/platform/5206e/config.c
> +++ b/arch/m68knommu/platform/5206e/config.c
> @@ -108,15 +108,17 @@ void mcf_settimericr(unsigned int timer,
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +#if defined(CONFIG_NETtel)
> +void __init platform_get_boot_command_line(void)
> +{
> + /* Copy command line from FLASH to local buffer... */
> + strlcpy(boot_command_line, (char *)0xf0004000, COMMAND_LINE_SIZE);
> +}
> +#endif /* CONFIG_NETtel */
> +
> +void __init config_BSP(void)
> {
> mcf_setimr(MCFSIM_IMR_MASKALL);
> -
> -#if defined(CONFIG_NETtel)
> - /* Copy command line from FLASH to local buffer... */
> - memcpy(commandp, (char *) 0xf0004000, size);
> - commandp[size-1] = 0;
> -#endif /* CONFIG_NETtel */
>
> mach_reset = coldfire_reset;
> }
> diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
> --- a/arch/m68knommu/platform/520x/config.c
> +++ b/arch/m68knommu/platform/520x/config.c
> @@ -114,7 +114,7 @@ void mcf_autovector(unsigned int vec)
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mach_reset = coldfire_reset;
> m520x_uarts_init();
> diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
> --- a/arch/m68knommu/platform/523x/config.c
> +++ b/arch/m68knommu/platform/523x/config.c
> @@ -98,7 +98,7 @@ void mcf_autovector(unsigned int vec)
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_disableall();
> mach_reset = coldfire_reset;
> diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
> --- a/arch/m68knommu/platform/5249/config.c
> +++ b/arch/m68knommu/platform/5249/config.c
> @@ -105,7 +105,7 @@ void mcf_settimericr(unsigned int timer,
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_setimr(MCFSIM_IMR_MASKALL);
> mach_reset = coldfire_reset;
> diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
> --- a/arch/m68knommu/platform/5272/config.c
> +++ b/arch/m68knommu/platform/5272/config.c
> @@ -123,7 +123,18 @@ void mcf_settimericr(int timer, int leve
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init platform_get_boot_command_line(void)
> +{
> +#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)
> + /* Copy command line from FLASH to local buffer... */
> + strlcpy(boot_command_line, (char *)0xf0004000, COMMAND_LINE_SIZE);
> +#elif defined(CONFIG_CANCam)
> + /* Copy command line from FLASH to local buffer... */
> + strlcpy(boot_command_line, (char *)0xf0010000, COMMAND_LINE_SIZE);
> +#endif
> +}
> +
> +void __init config_BSP(void)
> {
> #if defined (CONFIG_MOD5272)
> volatile unsigned char *pivrp;
> @@ -134,16 +145,6 @@ void __init config_BSP(char *commandp, i
> #endif
>
> mcf_disableall();
> -
> -#if defined(CONFIG_NETtel) || defined(CONFIG_SCALES)
> - /* Copy command line from FLASH to local buffer... */
> - memcpy(commandp, (char *) 0xf0004000, size);
> - commandp[size-1] = 0;
> -#elif defined(CONFIG_CANCam)
> - /* Copy command line from FLASH to local buffer... */
> - memcpy(commandp, (char *) 0xf0010000, size);
> - commandp[size-1] = 0;
> -#endif
>
> mcf_timervector = 69;
> mcf_profilevector = 70;
> diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
> --- a/arch/m68knommu/platform/527x/config.c
> +++ b/arch/m68knommu/platform/527x/config.c
> @@ -112,7 +112,7 @@ void mcf_autovector(unsigned int vec)
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_disableall();
> mach_reset = coldfire_reset;
> diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
> --- a/arch/m68knommu/platform/528x/config.c
> +++ b/arch/m68knommu/platform/528x/config.c
> @@ -369,7 +369,7 @@ void wildfiremod_halt(void)
> }
> #endif
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_disableall();
>
> diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
> --- a/arch/m68knommu/platform/5307/config.c
> +++ b/arch/m68knommu/platform/5307/config.c
> @@ -118,16 +118,21 @@ void mcf_settimericr(unsigned int timer,
> }
>
> /***************************************************************************/
> +#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
> + defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
> +void __init platform_get_boot_command_line(void)
> +{
> + /* Copy command line from FLASH to local buffer... */
> + strlcpy(boot_command_line, (char *) 0xf0004000, COMMAND_LINE_SIZE);
> +}
> +#endif
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_setimr(MCFSIM_IMR_MASKALL);
>
> #if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
> defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
> - /* Copy command line from FLASH to local buffer... */
> - memcpy(commandp, (char *) 0xf0004000, size);
> - commandp[size-1] = 0;
> /* Different timer setup - to prevent device clash */
> mcf_timervector = 30;
> mcf_profilevector = 31;
> diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c
> --- a/arch/m68knommu/platform/532x/config.c
> +++ b/arch/m68knommu/platform/532x/config.c
> @@ -115,21 +115,19 @@ void mcf_settimericr(unsigned int timer,
> }
>
> /***************************************************************************/
> +#if !defined(CONFIG_BOOTPARAM)
> +void __init platform_get_boot_command_line(void)
> +{
> + /* Copy command line from FLASH to local buffer... */
> + memcpy(boot_command_line, (char *)0x4000, 4);
> + if (strncmp(boot_command_line, "kcl ", 4) == 0)
> + strlcpy(boot_command_line, (char *)0x4004, COMMAND_LINE_SIZE);
> +}
> +#endif
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_setimr(MCFSIM_IMR_MASKALL);
> -
> -#if !defined(CONFIG_BOOTPARAM)
> - /* Copy command line from FLASH to local buffer... */
> - memcpy(commandp, (char *) 0x4000, 4);
> - if(strncmp(commandp, "kcl ", 4) == 0){
> - memcpy(commandp, (char *) 0x4004, size);
> - commandp[size-1] = 0;
> - } else {
> - memset(commandp, 0, size);
> - }
> -#endif
>
> mcf_timervector = 64+32;
> mcf_profilevector = 64+33;
> diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
> --- a/arch/m68knommu/platform/5407/config.c
> +++ b/arch/m68knommu/platform/5407/config.c
> @@ -110,7 +110,7 @@ void mcf_settimericr(unsigned int timer,
>
> /***************************************************************************/
>
> -void __init config_BSP(char *commandp, int size)
> +void __init config_BSP(void)
> {
> mcf_setimr(MCFSIM_IMR_MASKALL);
>
> diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c
> --- a/arch/m68knommu/platform/68328/config.c
> +++ b/arch/m68knommu/platform/68328/config.c
> @@ -39,7 +39,7 @@ void m68328_reset (void)
>
> /***************************************************************************/
>
> -void config_BSP(char *command, int len)
> +void config_BSP(void)
> {
> printk(KERN_INFO "\n68328 support D. Jeff Dionne <jeff@...inux.org>\n");
> printk(KERN_INFO "68328 support Kenneth Albanowski <kjahds@...hds.com>\n");
> diff --git a/arch/m68knommu/platform/68328/head-pilot.S b/arch/m68knommu/platform/68328/head-
> pilot.S
> --- a/arch/m68knommu/platform/68328/head-pilot.S
> +++ b/arch/m68knommu/platform/68328/head-pilot.S
> @@ -163,7 +163,7 @@ L1:
>
> /* Copy command line from end of bss to command line */
> moveal #_ebss, %a0
> - moveal #command_line, %a1
> + moveal #boot_command_line, %a1
> lea %a1@(512), %a2
>
> DBG_PUTC('G')
> diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c
> --- a/arch/m68knommu/platform/68360/config.c
> +++ b/arch/m68knommu/platform/68360/config.c
> @@ -142,8 +142,7 @@ _bsc1(char *, getbenv, char *, a)
> _bsc1(char *, getbenv, char *, a)
> #endif
>
> -
> -void config_BSP(char *command, int len)
> +void config_BSP(void)
> {
> unsigned char *p;
>
> @@ -172,11 +171,14 @@ void config_BSP(char *command, int len)
> printk(KERN_INFO "uCquicc hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
> p[0], p[1], p[2], p[3], p[4], p[5]);
>
> +#if 0 /* Did this ever work? Was strcpy supposed to be other way? */
> p = getbenv("APPEND");
> if (p)
> strcpy(p,command);
> else
> command[0] = 0;
> +#endif
> +
> #else
> scc1_hwaddr = "\00\01\02\03\04\05";
> #endif
> diff --git a/arch/m68knommu/platform/68EZ328/config.c
> b/arch/m68knommu/platform/68EZ328/config.c
> --- a/arch/m68knommu/platform/68EZ328/config.c
> +++ b/arch/m68knommu/platform/68EZ328/config.c
> @@ -52,7 +52,7 @@ _bsc1(char *, getbenv, char *, a)
> _bsc1(char *, getbenv, char *, a)
> #endif
>
> -void config_BSP(char *command, int len)
> +void config_BSP(void)
> {
> unsigned char *p;
>
> @@ -64,9 +64,11 @@ void config_BSP(char *command, int len)
> printk(KERN_INFO "uCsimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
> p[0], p[1], p[2], p[3], p[4], p[5]);
>
> +#if 0 /* Did this ever work? strcpy wrong way? */
> p = getbenv("APPEND");
> if (p) strcpy(p,command);
> else command[0] = 0;
> +#endif
> #endif
>
> mach_gettod = m68328_timer_gettod;
> diff --git a/arch/m68knommu/platform/68VZ328/config.c
> b/arch/m68knommu/platform/68VZ328/config.c
> --- a/arch/m68knommu/platform/68VZ328/config.c
> +++ b/arch/m68knommu/platform/68VZ328/config.c
> @@ -59,7 +59,7 @@ static void m68vz328_reset(void)
> );
> }
>
> -static void init_hardware(char *command, int size)
> +static void init_hardware(void)
> {
> #ifdef CONFIG_DIRECT_IO_ACCESS
> SCR = 0x10; /* allow user access to internal registers */
> @@ -150,7 +150,7 @@ _bsc1(unsigned char *, gethwaddr, int, a
> _bsc1(unsigned char *, gethwaddr, int, a)
> _bsc1(char *, getbenv, char *, a)
>
> -static void init_hardware(char *command, int size)
> +static void init_hardware(void)
> {
> char *p;
>
> @@ -158,11 +158,13 @@ static void init_hardware(char *command,
> p = cs8900a_hwaddr = gethwaddr(0);
> printk(KERN_INFO "uCdimm hwaddr %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
> p[0], p[1], p[2], p[3], p[4], p[5]);
> +#if 0 /* Did this ever work? strcpy wrong way? */
> p = getbenv("APPEND");
> if (p)
> strcpy(p, command);
> else
> command[0] = 0;
> +#endif
> }
>
> /***************************************************************************/
> @@ -172,7 +174,7 @@ static void m68vz328_reset(void)
> {
> }
>
> -static void init_hardware(char *command, int size)
> +static void init_hardware(void)
> {
> }
>
> @@ -180,11 +182,11 @@ static void init_hardware(char *command,
> #endif
> /***************************************************************************/
>
> -void config_BSP(char *command, int size)
> +void config_BSP(void)
> {
> printk(KERN_INFO "68VZ328 DragonBallVZ support (c) 2001 Lineo, Inc.\n");
>
> - init_hardware(command, size);
> + init_hardware();
>
> mach_gettod = m68328_timer_gettod;
> mach_reset = m68vz328_reset;
> diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
> --- a/arch/mips/kernel/setup.c
> +++ b/arch/mips/kernel/setup.c
> @@ -465,7 +465,14 @@ static int __init early_parse_mem(char *
> }
> early_param("mem", early_parse_mem);
>
> -static void __init arch_mem_init(char **cmdline_p)
> +void arch_get_boot_command_line(void)
> +{
> + /* FIXME: Just replace command_line with boot_command_line? */
> + strlcpy(command_line, arcs_cmdline, sizeof(command_line));
> + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> +}
> +
> +static void __init arch_mem_init(void)
> {
> extern void plat_mem_setup(void);
>
> @@ -474,11 +481,6 @@ static void __init arch_mem_init(char **
>
> pr_info("Determined physical RAM map:\n");
> print_memory_map();
> -
> - strlcpy(command_line, arcs_cmdline, sizeof(command_line));
> - strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> -
> - *cmdline_p = command_line;
>
> parse_early_param();
>
> @@ -545,7 +547,7 @@ static void __init resource_init(void)
> }
> }
>
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch()
> {
> cpu_probe();
> prom_init();
> @@ -564,7 +566,7 @@ void __init setup_arch(char **cmdline_p)
> #endif
> #endif
>
> - arch_mem_init(cmdline_p);
> + arch_mem_init();
>
> resource_init();
> plat_smp_setup();
> diff --git a/arch/mn10300/kernel/setup.c b/arch/mn10300/kernel/setup.c
> --- a/arch/mn10300/kernel/setup.c
> +++ b/arch/mn10300/kernel/setup.c
> @@ -73,15 +73,17 @@ static const char *const mn10300_cputype
> "unknown"
> };
>
> +void __init arch_get_boot_command_line(void)
> +{
> + strcpy(boot_command_line, redboot_command_line);
> +}
> +
> /*
> - *
> + * FIXME: use core_param
> */
> -static void __init parse_mem_cmdline(char **cmdline_p)
> +static void __init parse_mem_cmdline(void)
> {
> char *from, *to, c;
> -
> - /* save unparsed command line copy for /proc/cmdline */
> - strcpy(boot_command_line, redboot_command_line);
>
> /* see if there's an explicit memory size option */
> from = redboot_command_line;
> @@ -103,7 +105,6 @@ static void __init parse_mem_cmdline(cha
> }
>
> *to = '\0';
> - *cmdline_p = redboot_command_line;
>
> if (memory_size == 0)
> panic("Memory size not known\n");
> @@ -117,14 +118,14 @@ static void __init parse_mem_cmdline(cha
> /*
> * architecture specific setup
> */
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch(void)
> {
> unsigned long bootmap_size;
> unsigned long kstart_pfn, start_pfn, free_pfn, end_pfn;
>
> cpu_init();
> unit_setup();
> - parse_mem_cmdline(cmdline_p);
> + parse_mem_cmdline();
>
> init_mm.start_code = (unsigned long)&_text;
> init_mm.end_code = (unsigned long) &_etext;
> diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
> --- a/arch/parisc/kernel/setup.c
> +++ b/arch/parisc/kernel/setup.c
> @@ -63,30 +63,17 @@ unsigned long parisc_vmerge_boundary = 0
> unsigned long parisc_vmerge_boundary = 0;
> unsigned long parisc_vmerge_max_size = 0;
>
> -void __init setup_cmdline(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> {
> extern unsigned int boot_args[];
>
> /* Collect stuff passed in from the boot loader */
>
> /* boot_args[0] is free-mem start, boot_args[1] is ptr to command line */
> - if (boot_args[0] < 64) {
> - /* called from hpux boot loader */
> - boot_command_line[0] = '\0';
> - } else {
> + if (boot_args[0] >= 64) {
> + /* not called from hpux boot loader */
> strcpy(boot_command_line, (char *)__va(boot_args[1]));
> -
> -#ifdef CONFIG_BLK_DEV_INITRD
> - if (boot_args[2] != 0) /* did palo pass us a ramdisk? */
> - {
> - initrd_start = (unsigned long)__va(boot_args[2]);
> - initrd_end = (unsigned long)__va(boot_args[3]);
> - }
> -#endif
> }
> -
> - strcpy(command_line, boot_command_line);
> - *cmdline_p = command_line;
> }
>
> #ifdef CONFIG_PA11
> @@ -121,6 +108,7 @@ extern void collect_boot_cpu_data(void);
>
> void __init setup_arch(char **cmdline_p)
> {
> + extern unsigned int boot_args[];
> #ifdef CONFIG_64BIT
> extern int parisc_narrow_firmware;
> #endif
> @@ -142,7 +130,15 @@ void __init setup_arch(char **cmdline_p)
> }
> #endif
> setup_pdc();
> - setup_cmdline(cmdline_p);
> + strcpy(command_line, boot_command_line);
> +
> +#ifdef CONFIG_BLK_DEV_INITRD
> + /* did palo pass us a ramdisk? */
> + if (boot_args[0] >= 64 && boot_args[2] != 0) {
> + initrd_start = (unsigned long)__va(boot_args[2]);
> + initrd_end = (unsigned long)__va(boot_args[3]);
> + }
> +#endif
> collect_boot_cpu_data();
> do_memory_inventory(); /* probe for physical memory */
> parisc_cache_init();
> diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
> --- a/arch/powerpc/kernel/setup_32.c
> +++ b/arch/powerpc/kernel/setup_32.c
> @@ -264,11 +264,15 @@ static void __init exc_lvl_early_init(vo
> #define exc_lvl_early_init()
> #endif
>
> +void arch_get_boot_command_line(void)
> +{
> + /* FIXME: Get rid of cmd_line in favor of boot_command_line? */
> + strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
> +}
> +
> /* Warning, IO base is not yet inited */
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch(void)
> {
> - *cmdline_p = cmd_line;
> -
> /* so udelay does something sensible, assume <= 1000 bogomips */
> loops_per_jiffy = 500000000 / HZ;
>
> diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
> --- a/arch/powerpc/kernel/setup_64.c
> +++ b/arch/powerpc/kernel/setup_64.c
> @@ -502,6 +502,12 @@ static void __init emergency_stack_init(
> }
> }
>
> +void arch_get_boot_command_line(void)
> +{
> + /* FIXME: Get rid of cmd_line in favor of boot_command_line? */
> + strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
> +}
> +
> /*
> * Called into from start_kernel, after lock_kernel has been called.
> * Initializes bootmem, which is unsed to manage page allocation until
> @@ -510,8 +516,6 @@ void __init setup_arch(char **cmdline_p)
> void __init setup_arch(char **cmdline_p)
> {
> ppc64_boot_msg(0x12, "Setup Arch");
> -
> - *cmdline_p = cmd_line;
>
> /*
> * Set cache line size based on type of cpu as a default.
> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
> --- a/arch/s390/kernel/setup.c
> +++ b/arch/s390/kernel/setup.c
> @@ -750,7 +750,7 @@ static void __init setup_hwcaps(void)
> */
>
> void __init
> -setup_arch(char **cmdline_p)
> +setup_arch(void)
> {
> /*
> * print what head.S has found out about the machine
> @@ -772,10 +772,6 @@ setup_arch(char **cmdline_p)
> } else
> printk("We are running native (64 bit mode)\n");
> #endif /* CONFIG_64BIT */
> -
> - /* Have one command line that is parsed and saved in /proc/cmdline */
> - /* boot_command_line has been already set up in early.c */
> - *cmdline_p = boot_command_line;
>
> ROOT_DEV = Root_RAM0;
>
> diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
> --- a/arch/sh/boards/board-magicpanelr2.c
> +++ b/arch/sh/boards/board-magicpanelr2.c
> @@ -202,7 +202,7 @@ static void __init setup_port_multiplexi
> ctrl_outw(0x0142, PORT_PVCR); /* 00 00 00 01 01 00 00 10 */
> }
>
> -static void __init mpr2_setup(char **cmdline_p)
> +static void __init mpr2_setup(void)
> {
> __set_io_port_base(0xa0000000);
>
> diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
> --- a/arch/sh/boards/board-sh7785lcr.c
> +++ b/arch/sh/boards/board-sh7785lcr.c
> @@ -278,7 +278,7 @@ static void sh7785lcr_power_off(void)
> }
>
> /* Initialize the board */
> -static void __init sh7785lcr_setup(char **cmdline_p)
> +static void __init sh7785lcr_setup(void)
> {
> void __iomem *sm501_reg;
>
> diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c
> --- a/arch/sh/boards/mach-dreamcast/setup.c
> +++ b/arch/sh/boards/mach-dreamcast/setup.c
> @@ -33,7 +33,7 @@ extern int gapspci_init(void);
> extern int gapspci_init(void);
> extern int systemasic_irq_demux(int);
>
> -static void __init dreamcast_setup(char **cmdline_p)
> +static void __init dreamcast_setup(void)
> {
> int i;
>
> diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c
> --- a/arch/sh/boards/mach-highlander/setup.c
> +++ b/arch/sh/boards/mach-highlander/setup.c
> @@ -279,7 +279,7 @@ static void r7780rp_power_off(void)
> /*
> * Initialize the board
> */
> -static void __init highlander_setup(char **cmdline_p)
> +static void __init highlander_setup(void)
> {
> u16 ver = ctrl_inw(PA_VERREG);
> int i;
> diff --git a/arch/sh/boards/mach-hp6xx/setup.c b/arch/sh/boards/mach-hp6xx/setup.c
> --- a/arch/sh/boards/mach-hp6xx/setup.c
> +++ b/arch/sh/boards/mach-hp6xx/setup.c
> @@ -67,7 +67,7 @@ static int __init hp6xx_devices_setup(vo
> return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
> }
>
> -static void __init hp6xx_setup(char **cmdline_p)
> +static void __init hp6xx_setup(void)
> {
> u8 v8;
> u16 v;
> diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c
> --- a/arch/sh/boards/mach-landisk/setup.c
> +++ b/arch/sh/boards/mach-landisk/setup.c
> @@ -85,7 +85,7 @@ static int __init landisk_devices_setup(
>
> __initcall(landisk_devices_setup);
>
> -static void __init landisk_setup(char **cmdline_p)
> +static void __init landisk_setup(void)
> {
> /* LED ON */
> ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);
> diff --git a/arch/sh/boards/mach-microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
> --- a/arch/sh/boards/mach-microdev/setup.c
> +++ b/arch/sh/boards/mach-microdev/setup.c
> @@ -355,7 +355,7 @@ static int __init smsc_superio_setup(voi
> return 0;
> }
>
> -static void __init microdev_setup(char **cmdline_p)
> +static void __init microdev_setup(void)
> {
> int * const fpgaRevisionRegister = (int*)(MICRODEV_FPGA_GP_BASE + 0x8ul);
> const int fpgaRevision = *fpgaRevisionRegister;
> diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
> --- a/arch/sh/boards/mach-migor/setup.c
> +++ b/arch/sh/boards/mach-migor/setup.c
> @@ -590,7 +590,7 @@ static int __init migor_devices_setup(vo
> }
> __initcall(migor_devices_setup);
>
> -static void __init migor_setup(char **cmdline_p)
> +static void __init migor_setup(void)
> {
> }
>
> diff --git a/arch/sh/boards/mach-r2d/setup.c b/arch/sh/boards/mach-r2d/setup.c
> --- a/arch/sh/boards/mach-r2d/setup.c
> +++ b/arch/sh/boards/mach-r2d/setup.c
> @@ -218,7 +218,7 @@ static void rts7751r2d_power_off(void)
> /*
> * Initialize the board
> */
> -static void __init rts7751r2d_setup(char **cmdline_p)
> +static void __init rts7751r2d_setup(void)
> {
> void __iomem *sm501_reg;
> u16 ver = ctrl_inw(PA_VERREG);
> diff --git a/arch/sh/boards/mach-sdk7780/setup.c b/arch/sh/boards/mach-sdk7780/setup.c
> --- a/arch/sh/boards/mach-sdk7780/setup.c
> +++ b/arch/sh/boards/mach-sdk7780/setup.c
> @@ -81,7 +81,7 @@ static int __init sdk7780_devices_setup(
> }
> device_initcall(sdk7780_devices_setup);
>
> -static void __init sdk7780_setup(char **cmdline_p)
> +static void __init sdk7780_setup(void)
> {
> u16 ver = ctrl_inw(FPGA_FPVERR);
> u16 dateStamp = ctrl_inw(FPGA_FPDATER);
> diff --git a/arch/sh/boards/mach-se/7343/setup.c b/arch/sh/boards/mach-se/7343/setup.c
> --- a/arch/sh/boards/mach-se/7343/setup.c
> +++ b/arch/sh/boards/mach-se/7343/setup.c
> @@ -110,7 +110,7 @@ device_initcall(sh7343se_devices_setup);
> /*
> * Initialize the board
> */
> -static void __init sh7343se_setup(char **cmdline_p)
> +static void __init sh7343se_setup(void)
> {
> ctrl_outw(0xf900, FPGA_OUT); /* FPGA */
>
> diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
> --- a/arch/sh/boards/mach-se/770x/setup.c
> +++ b/arch/sh/boards/mach-se/770x/setup.c
> @@ -24,7 +24,7 @@ static void __init smsc_config(int index
> }
>
> /* XXX: Another candidate for a more generic cchip machine vector */
> -static void __init smsc_setup(char **cmdline_p)
> +static void __init smsc_setup(void)
> {
> outb_p(CONFIG_ENTER, CONFIG_PORT);
> outb_p(CONFIG_ENTER, CONFIG_PORT);
> diff --git a/arch/sh/boards/mach-se/7721/setup.c b/arch/sh/boards/mach-se/7721/setup.c
> --- a/arch/sh/boards/mach-se/7721/setup.c
> +++ b/arch/sh/boards/mach-se/7721/setup.c
> @@ -79,7 +79,7 @@ static int __init se7721_devices_setup(v
> }
> device_initcall(se7721_devices_setup);
>
> -static void __init se7721_setup(char **cmdline_p)
> +static void __init se7721_setup(void)
> {
> /* for USB */
> ctrl_outw(0x0000, 0xA405010C); /* PGCR */
> diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c
> --- a/arch/sh/boards/mach-se/7722/setup.c
> +++ b/arch/sh/boards/mach-se/7722/setup.c
> @@ -153,7 +153,7 @@ static int __init se7722_devices_setup(v
> }
> device_initcall(se7722_devices_setup);
>
> -static void __init se7722_setup(char **cmdline_p)
> +static void __init se7722_setup(void)
> {
> ctrl_outw(0x010D, FPGA_OUT); /* FPGA */
>
> diff --git a/arch/sh/boards/mach-se/7780/setup.c b/arch/sh/boards/mach-se/7780/setup.c
> --- a/arch/sh/boards/mach-se/7780/setup.c
> +++ b/arch/sh/boards/mach-se/7780/setup.c
> @@ -81,7 +81,7 @@ device_initcall(se7780_devices_setup);
> #define GPIO_PMSELR 0xFFEA0080
> #define GPIO_PECR 0xFFEA0008
>
> -static void __init se7780_setup(char **cmdline_p)
> +static void __init se7780_setup(void)
> {
> /* "SH-Linux" on LED Display */
> ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
> diff --git a/arch/sh/boards/mach-sh03/setup.c b/arch/sh/boards/mach-sh03/setup.c
> --- a/arch/sh/boards/mach-sh03/setup.c
> +++ b/arch/sh/boards/mach-sh03/setup.c
> @@ -36,7 +36,7 @@ static void __iomem *sh03_ioport_map(uns
> /* arch/sh/boards/sh03/rtc.c */
> void sh03_time_init(void);
>
> -static void __init sh03_setup(char **cmdline_p)
> +static void __init sh03_setup(void)
> {
> board_time_init = sh03_time_init;
> }
> diff --git a/arch/sh/boards/mach-sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c
> --- a/arch/sh/boards/mach-sh7763rdp/setup.c
> +++ b/arch/sh/boards/mach-sh7763rdp/setup.c
> @@ -151,7 +151,7 @@ static int __init sh7763rdp_devices_setu
> }
> device_initcall(sh7763rdp_devices_setup);
>
> -static void __init sh7763rdp_setup(char **cmdline_p)
> +static void __init sh7763rdp_setup(void)
> {
> /* Board version check */
> if (ctrl_inw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
> diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h
> --- a/arch/sh/include/asm/machvec.h
> +++ b/arch/sh/include/asm/machvec.h
> @@ -17,7 +17,7 @@ struct device;
> struct device;
>
> struct sh_machine_vector {
> - void (*mv_setup)(char **cmdline_p);
> + void (*mv_setup)(void);
> const char *mv_name;
> int mv_nr_irqs;
>
> diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
> --- a/arch/sh/kernel/setup.c
> +++ b/arch/sh/kernel/setup.c
> @@ -329,7 +329,19 @@ early_param("elfcorehdr", parse_elfcoreh
> early_param("elfcorehdr", parse_elfcorehdr);
> #endif
>
> -void __init setup_arch(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> +#ifdef CONFIG_CMDLINE_BOOL
> + strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));
> +#else
> + strlcpy(command_line, COMMAND_LINE, sizeof(command_line));
> +#endif
> +
> + /* FIXME: get rid of command_line, just use boot_command_line? */
> + memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> enable_mmu();
>
> @@ -370,16 +382,6 @@ void __init setup_arch(char **cmdline_p)
> if (!memory_end)
> memory_end = memory_start + __MEMORY_SIZE;
>
> -#ifdef CONFIG_CMDLINE_BOOL
> - strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line));
> -#else
> - strlcpy(command_line, COMMAND_LINE, sizeof(command_line));
> -#endif
> -
> - /* Save unparsed command line copy for /proc/cmdline */
> - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> - *cmdline_p = command_line;
> -
> parse_early_param();
>
> sh_mv_setup();
> @@ -407,7 +409,7 @@ void __init setup_arch(char **cmdline_p)
>
> /* Perform the machine specific initialisation */
> if (likely(sh_mv.mv_setup))
> - sh_mv.mv_setup(cmdline_p);
> + sh_mv.mv_setup();
>
> paging_init();
>
> diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
> --- a/arch/sparc/kernel/setup.c
> +++ b/arch/sparc/kernel/setup.c
> @@ -203,16 +203,19 @@ struct tt_entry *sparc_ttable;
>
> struct pt_regs fake_swapper_regs;
>
> -void __init setup_arch(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> + strcpy(boot_command_line, prom_getbootargs());
> +}
> +
> +void __init setup_arch(void)
> {
> int i;
> unsigned long highest_paddr;
>
> sparc_ttable = (struct tt_entry *) &start;
>
> - /* Initialize PROM console and command line. */
> - *cmdline_p = prom_getbootargs();
> - strcpy(boot_command_line, *cmdline_p);
> + /* Initialize PROM console. */
> parse_early_param();
>
> /* Set sparc_cpu_model */
> @@ -262,7 +265,7 @@ void __init setup_arch(char **cmdline_p)
> #elif defined(CONFIG_PROM_CONSOLE)
> conswitchp = &prom_con;
> #endif
> - boot_flags_init(*cmdline_p);
> + boot_flags_init(boot_command_line);
>
> idprom_init();
> if (ARCH_SUN4C)
> diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
> --- a/arch/sparc64/kernel/setup.c
> +++ b/arch/sparc64/kernel/setup.c
> @@ -276,14 +276,17 @@ void __init boot_cpu_id_too_large(int cp
> }
> #endif
>
> -void __init setup_arch(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> {
> - /* Initialize PROM console and command line. */
> - *cmdline_p = prom_getbootargs();
> - strcpy(boot_command_line, *cmdline_p);
> + strcpy(boot_command_line, prom_getbootargs());
> +}
> +
> +void __init setup_arch(void)
> +{
> + /* Initialize PROM console. */
> parse_early_param();
>
> - boot_flags_init(*cmdline_p);
> + boot_flags_init(boot_command_line);
> register_console(&prom_early_console);
>
> if (tlb_type == hypervisor)
> diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
> --- a/arch/um/kernel/um_arch.c
> +++ b/arch/um/kernel/um_arch.c
> @@ -371,11 +371,15 @@ int __init linux_main(int argc, char **a
> return start_uml();
> }
>
> -void __init setup_arch(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> + /* FIXME: do we need command_line at all? */
> + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> paging_init();
> - strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> - *cmdline_p = command_line;
> setup_hostinfo(host_info, sizeof host_info);
> }
>
> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
> --- a/arch/x86/kernel/setup.c
> +++ b/arch/x86/kernel/setup.c
> @@ -782,6 +782,25 @@ static struct dmi_system_id __initdata b
> {}
> };
>
> +void __init arch_get_boot_command_line(void)
> +{
> +#ifdef CONFIG_CMDLINE_BOOL
> +#ifdef CONFIG_CMDLINE_OVERRIDE
> + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
> +#else
> + if (builtin_cmdline[0]) {
> + /* append boot loader cmdline to builtin */
> + strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE);
> + strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE);
> + strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
> + }
> +#endif
> +#endif
> +
> + /* FIXME: Get rid of command_line? */
> + strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
> +}
> +
> /*
> * Determine if we were loaded by an EFI loader. If so, then we have also been
> * passed the efi memmap, systab, etc., so we should use these data structures
> @@ -794,8 +813,7 @@ static struct dmi_system_id __initdata b
> *
> * Note: On x86_64, fixmaps are ready for use even before this is called.
> */
> -
> -void __init setup_arch(char **cmdline_p)
> +void __init setup_arch(void)
> {
> #ifdef CONFIG_X86_32
> memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
> @@ -868,22 +886,6 @@ void __init setup_arch(char **cmdline_p)
> data_resource.end = virt_to_phys(_edata)-1;
> bss_resource.start = virt_to_phys(&__bss_start);
> bss_resource.end = virt_to_phys(&__bss_stop)-1;
> -
> -#ifdef CONFIG_CMDLINE_BOOL
> -#ifdef CONFIG_CMDLINE_OVERRIDE
> - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
> -#else
> - if (builtin_cmdline[0]) {
> - /* append boot loader cmdline to builtin */
> - strlcat(builtin_cmdline, " ", COMMAND_LINE_SIZE);
> - strlcat(builtin_cmdline, boot_command_line, COMMAND_LINE_SIZE);
> - strlcpy(boot_command_line, builtin_cmdline, COMMAND_LINE_SIZE);
> - }
> -#endif
> -#endif
> -
> - strlcpy(command_line, boot_command_line, COMMAND_LINE_SIZE);
> - *cmdline_p = command_line;
>
> parse_early_param();
>
> diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
> --- a/arch/xtensa/kernel/setup.c
> +++ b/arch/xtensa/kernel/setup.c
> @@ -198,10 +198,6 @@ void __init init_arch(bp_tag_t *bp_start
>
> sysmem.nr_banks = 0;
>
> -#ifdef CONFIG_CMDLINE_BOOL
> - strcpy(command_line, default_command_line);
> -#endif
> -
> /* Parse boot parameters */
>
> if (bp_start)
> @@ -240,14 +236,19 @@ extern char _DoubleExceptionVector_liter
> extern char _DoubleExceptionVector_literal_start;
> extern char _DoubleExceptionVector_text_end;
>
> -void __init setup_arch(char **cmdline_p)
> +void __init arch_get_boot_command_line(void)
> +{
> +#ifdef CONFIG_CMDLINE_BOOL
> + strcpy(command_line, default_command_line);
> +#endif
> + /* FIXME: Can we skip command_line? */
> + strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> +}
> +
> +void __init setup_arch(void)
> {
> extern int mem_reserve(unsigned long, unsigned long, int);
> extern void bootmem_init(void);
> -
> - memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE);
> - boot_command_line[COMMAND_LINE_SIZE-1] = '\0';
> - *cmdline_p = command_line;
>
> /* Reserve some memory regions */
>
> diff --git a/include/linux/init.h b/include/linux/init.h
> --- a/include/linux/init.h
> +++ b/include/linux/init.h
> @@ -149,7 +149,8 @@ extern unsigned int reset_devices;
> extern unsigned int reset_devices;
>
> /* used by init/main.c */
> -void setup_arch(char **);
> +void setup_arch(void);
> +void arch_get_cmdline(char *cmdline);
> void prepare_namespace(void);
>
> extern void (*late_time_init)(void);
> diff --git a/init/main.c b/init/main.c
> --- a/init/main.c
> +++ b/init/main.c
> @@ -458,12 +458,12 @@ static void __init smp_init(void)
> * parsing is performed in place, and we should allow a component to
> * store reference of name/value for future reference.
> */
> -static void __init setup_command_line(char *command_line)
> +static void __init setup_command_line(void)
> {
> saved_command_line = alloc_bootmem(strlen (boot_command_line)+1);
> - static_command_line = alloc_bootmem(strlen (command_line)+1);
> + static_command_line = alloc_bootmem(strlen (boot_command_line)+1);
> strcpy (saved_command_line, boot_command_line);
> - strcpy (static_command_line, command_line);
> + strcpy (static_command_line, boot_command_line);
> }
>
> /*
> @@ -554,9 +554,15 @@ void __init __weak thread_info_cache_ini
> {
> }
>
> +/* If the arch already sets boot_command_line, we need do nothing. */
> +void __init __weak arch_get_boot_command_line(void)
> +{
> +}
> +
> +/* Ideally, this would take a 'const char *cmdline' param. */
> asmlinkage void __init start_kernel(void)
> {
> - char * command_line;
> + arch_get_boot_command_line();
>
> smp_setup_processor_id();
>
> @@ -583,10 +589,10 @@ asmlinkage void __init start_kernel(void
> page_address_init();
> printk(KERN_NOTICE);
> printk(linux_banner);
> - setup_arch(&command_line);
> + setup_arch();
> mm_init_owner(&init_mm, &init_task);
> - setup_command_line(command_line);
> - parse_args("Core params", command_line, __start___core_param,
> + setup_command_line();
> + parse_args("Core params", boot_command_line, __start___core_param,
> __stop___core_param - __start___core_param,
> unknown_core_ok, true);
>
> diff --git a/kernel/kexec.c b/kernel/kexec.c
> --- a/kernel/kexec.c
> +++ b/kernel/kexec.c
> @@ -1273,6 +1273,7 @@ static int __init parse_crashkernel_simp
> /*
> * That function is the entry point for command line parsing and should be
> * called from the arch-specific code.
> + * FIXME: Use core_param?
> */
> int __init parse_crashkernel(char *cmdline,
> unsigned long long system_ram,
>
>
>
--
------------------------------------------------------------------------
Greg Ungerer -- Principal Engineer EMAIL: gerg@...pgear.com
SnapGear, a McAfee Company PHONE: +61 7 3435 2888
825 Stanley St, FAX: +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia WEB: http://www.SnapGear.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists