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Date: Fri, 16 May 2014 16:05:22 +0800
From: Jiang Liu <jiang.liu@...ux.intel.com>
To: Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Randy Dunlap <rdunlap@...radead.org>,
Yinghai Lu <yinghai@...nel.org>, x86@...nel.org,
Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Tony Luck <tony.luck@...el.com>,
Joerg Roedel <joro@...tes.org>,
Paul Gortmaker <paul.gortmaker@...driver.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
linux-acpi@...r.kernel.org, sfi-devel@...plefirmware.org
Subject: [RFC Patch Part1 V1 02/30] x86, mpparse: use pr_lvl() helper utilities to replace printk(KERN_LVL)
Use pr_lvl() helper utilities to replace printk(KERN_LVL) for readability,
no function changes.
Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
---
arch/x86/kernel/mpparse.c | 84 +++++++++++++++++++++------------------------
1 file changed, 39 insertions(+), 45 deletions(-)
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index d2b56489d70f..24da837389b7 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -67,7 +67,7 @@ static void __init MP_processor_info(struct mpc_cpu *m)
boot_cpu_physical_apicid = m->apicid;
}
- printk(KERN_INFO "Processor #%d%s\n", m->apicid, bootup_cpu);
+ pr_info("Processor #%d%s\n", m->apicid, bootup_cpu);
generic_processor_info(apicid, m->apicver);
}
@@ -87,9 +87,8 @@ static void __init MP_bus_info(struct mpc_bus *m)
#if MAX_MP_BUSSES < 256
if (m->busid >= MAX_MP_BUSSES) {
- printk(KERN_WARNING "MP table busid value (%d) for bustype %s "
- " is too large, max. supported is %d\n",
- m->busid, str, MAX_MP_BUSSES - 1);
+ pr_warn("MP table busid value (%d) for bustype %s is too large, max. supported is %d\n",
+ m->busid, str, MAX_MP_BUSSES - 1);
return;
}
#endif
@@ -110,7 +109,7 @@ static void __init MP_bus_info(struct mpc_bus *m)
mp_bus_id_to_type[m->busid] = MP_BUS_EISA;
#endif
} else
- printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str);
+ pr_warn("Unknown bustype %s - ignoring\n", str);
}
static void __init MP_ioapic_info(struct mpc_ioapic *m)
@@ -148,34 +147,33 @@ static int __init smp_check_mpc(struct mpc_table *mpc, char *oem, char *str)
{
if (memcmp(mpc->signature, MPC_SIGNATURE, 4)) {
- printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n",
+ pr_err("MPTABLE: bad signature [%c%c%c%c]!\n",
mpc->signature[0], mpc->signature[1],
mpc->signature[2], mpc->signature[3]);
return 0;
}
if (mpf_checksum((unsigned char *)mpc, mpc->length)) {
- printk(KERN_ERR "MPTABLE: checksum error!\n");
+ pr_err("MPTABLE: checksum error!\n");
return 0;
}
if (mpc->spec != 0x01 && mpc->spec != 0x04) {
- printk(KERN_ERR "MPTABLE: bad table version (%d)!!\n",
- mpc->spec);
+ pr_err("MPTABLE: bad table version (%d)!!\n", mpc->spec);
return 0;
}
if (!mpc->lapic) {
- printk(KERN_ERR "MPTABLE: null local APIC address!\n");
+ pr_err("MPTABLE: null local APIC address!\n");
return 0;
}
memcpy(oem, mpc->oem, 8);
oem[8] = 0;
- printk(KERN_INFO "MPTABLE: OEM ID: %s\n", oem);
+ pr_info("MPTABLE: OEM ID: %s\n", oem);
memcpy(str, mpc->productid, 12);
str[12] = 0;
- printk(KERN_INFO "MPTABLE: Product ID: %s\n", str);
+ pr_info("MPTABLE: Product ID: %s\n", str);
- printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->lapic);
+ pr_info("MPTABLE: APIC at: 0x%X\n", mpc->lapic);
return 1;
}
@@ -188,8 +186,8 @@ static void skip_entry(unsigned char **ptr, int *count, int size)
static void __init smp_dump_mptable(struct mpc_table *mpc, unsigned char *mpt)
{
- printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n"
- "type %x\n", *mpt);
+ pr_err("Your mptable is wrong, contact your HW vendor!\ntype %x\n",
+ *mpt);
print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_ADDRESS, 16,
1, mpc, mpc->length, 1);
}
@@ -259,7 +257,7 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
}
if (!num_processors)
- printk(KERN_ERR "MPTABLE: no processors registered!\n");
+ pr_err("MPTABLE: no processors registered!\n");
return num_processors;
}
@@ -295,16 +293,13 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
* If it does, we assume it's valid.
*/
if (mpc_default_type == 5) {
- printk(KERN_INFO "ISA/PCI bus type with no IRQ information... "
- "falling back to ELCR\n");
+ pr_info("ISA/PCI bus type with no IRQ information... falling back to ELCR\n");
if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) ||
ELCR_trigger(13))
- printk(KERN_ERR "ELCR contains invalid data... "
- "not using ELCR\n");
+ pr_err("ELCR contains invalid data... not using ELCR\n");
else {
- printk(KERN_INFO
- "Using ELCR to identify PCI interrupts\n");
+ pr_info("Using ELCR to identify PCI interrupts\n");
ELCR_fallback = 1;
}
}
@@ -353,7 +348,7 @@ static void __init construct_ioapic_table(int mpc_default_type)
bus.busid = 0;
switch (mpc_default_type) {
default:
- printk(KERN_ERR "???\nUnknown standard configuration %d\n",
+ pr_err("???\nUnknown standard configuration %d\n",
mpc_default_type);
/* fall through */
case 1:
@@ -462,7 +457,7 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
#ifdef CONFIG_X86_LOCAL_APIC
smp_found_config = 0;
#endif
- printk(KERN_ERR "BIOS bug, MP table errors detected!...\n"
+ pr_err("BIOS bug, MP table errors detected!...\n"
"... disabling SMP support. (tell your hw vendor)\n");
early_iounmap(mpc, size);
return -1;
@@ -481,7 +476,7 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
if (!mp_irq_entries) {
struct mpc_bus bus;
- printk(KERN_ERR "BIOS bug, no explicit IRQ entries, "
+ pr_err("BIOS bug, no explicit IRQ entries, "
"using default mptable. (tell your hw vendor)\n");
bus.type = MP_BUS;
@@ -516,14 +511,14 @@ void __init default_get_smp_config(unsigned int early)
if (acpi_lapic && acpi_ioapic)
return;
- printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n",
- mpf->specification);
+ pr_info("Intel MultiProcessor Specification v1.%d\n",
+ mpf->specification);
#if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32)
if (mpf->feature2 & (1 << 7)) {
- printk(KERN_INFO " IMCR and PIC compatibility mode.\n");
+ pr_info(" IMCR and PIC compatibility mode.\n");
pic_mode = 1;
} else {
- printk(KERN_INFO " Virtual Wire compatibility mode.\n");
+ pr_info(" Virtual Wire compatibility mode.\n");
pic_mode = 0;
}
#endif
@@ -539,8 +534,7 @@ void __init default_get_smp_config(unsigned int early)
return;
}
- printk(KERN_INFO "Default MP configuration #%d\n",
- mpf->feature1);
+ pr_info("Default MP configuration #%d\n", mpf->feature1);
construct_default_ISA_mptable(mpf->feature1);
} else if (mpf->physptr) {
@@ -550,7 +544,7 @@ void __init default_get_smp_config(unsigned int early)
BUG();
if (!early)
- printk(KERN_INFO "Processors: %d\n", num_processors);
+ pr_info("Processors: %d\n", num_processors);
/*
* Only use the first configuration found.
*/
@@ -583,10 +577,10 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
#endif
mpf_found = mpf;
- printk(KERN_INFO "found SMP MP-table at [mem %#010llx-%#010llx] mapped at [%p]\n",
- (unsigned long long) virt_to_phys(mpf),
- (unsigned long long) virt_to_phys(mpf) +
- sizeof(*mpf) - 1, mpf);
+ pr_info("found SMP MP-table at [mem %#010llx-%#010llx] mapped at [%p]\n",
+ (unsigned long long) virt_to_phys(mpf),
+ (unsigned long long) virt_to_phys(mpf) +
+ sizeof(*mpf) - 1, mpf);
mem = virt_to_phys(mpf);
memblock_reserve(mem, sizeof(*mpf));
@@ -735,7 +729,7 @@ static int __init replace_intsrc_all(struct mpc_table *mpc,
int nr_m_spare = 0;
unsigned char *mpt = ((unsigned char *)mpc) + count;
- printk(KERN_INFO "mpc_length %x\n", mpc->length);
+ pr_info("mpc_length %x\n", mpc->length);
while (count < mpc->length) {
switch (*mpt) {
case MP_PROCESSOR:
@@ -862,13 +856,13 @@ static int __init update_mp_table(void)
if (!smp_check_mpc(mpc, oem, str))
return 0;
- printk(KERN_INFO "mpf: %llx\n", (u64)virt_to_phys(mpf));
- printk(KERN_INFO "physptr: %x\n", mpf->physptr);
+ pr_info("mpf: %llx\n", (u64)virt_to_phys(mpf));
+ pr_info("physptr: %x\n", mpf->physptr);
if (mpc_new_phys && mpc->length > mpc_new_length) {
mpc_new_phys = 0;
- printk(KERN_INFO "mpc_new_length is %ld, please use alloc_mptable=8k\n",
- mpc_new_length);
+ pr_info("mpc_new_length is %ld, please use alloc_mptable=8k\n",
+ mpc_new_length);
}
if (!mpc_new_phys) {
@@ -879,10 +873,10 @@ static int __init update_mp_table(void)
mpc->checksum = 0xff;
new = mpf_checksum((unsigned char *)mpc, mpc->length);
if (old == new) {
- printk(KERN_INFO "mpc is readonly, please try alloc_mptable instead\n");
+ pr_info("mpc is readonly, please try alloc_mptable instead\n");
return 0;
}
- printk(KERN_INFO "use in-position replacing\n");
+ pr_info("use in-position replacing\n");
} else {
mpf->physptr = mpc_new_phys;
mpc_new = phys_to_virt(mpc_new_phys);
@@ -892,7 +886,7 @@ static int __init update_mp_table(void)
if (mpc_new_phys - mpf->physptr) {
struct mpf_intel *mpf_new;
/* steal 16 bytes from [0, 1k) */
- printk(KERN_INFO "mpf new: %x\n", 0x400 - 16);
+ pr_info("mpf new: %x\n", 0x400 - 16);
mpf_new = phys_to_virt(0x400 - 16);
memcpy(mpf_new, mpf, 16);
mpf = mpf_new;
@@ -900,7 +894,7 @@ static int __init update_mp_table(void)
}
mpf->checksum = 0;
mpf->checksum -= mpf_checksum((unsigned char *)mpf, 16);
- printk(KERN_INFO "physptr new: %x\n", mpf->physptr);
+ pr_info("physptr new: %x\n", mpf->physptr);
}
/*
--
1.7.10.4
--
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