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Message-ID: <20220130163725.GA2792319@roeck-us.net>
Date: Sun, 30 Jan 2022 08:37:25 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: Steven Rostedt <rostedt@...dmis.org>,
Ingo Molnar <mingo@...hat.com>, linux-mips@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] MIPS: Fix build error due to PTR used in more places
On Tue, Jan 25, 2022 at 03:19:44PM +0100, Thomas Bogendoerfer wrote:
> Use PTR_WD instead of PTR to avoid clashes with other parts.
>
> Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Building mips:cavium_octeon_defconfig ... failed
--------------
Error log:
arch/mips/cavium-octeon/octeon-memcpy.S: Assembler messages:
arch/mips/cavium-octeon/octeon-memcpy.S:187: Error: unrecognized opcode `ptr 9b,l_exc'
...
Missed one place in Cavium assembler code.
arch/mips/cavium-octeon/octeon-memcpy.S: PTR 9b, handler;
#regzbot introduced: fa62f39dc7e2
Guenter
> ---
> arch/mips/include/asm/asm.h | 4 +-
> arch/mips/include/asm/ftrace.h | 4 +-
> arch/mips/include/asm/r4kcache.h | 4 +-
> arch/mips/include/asm/unaligned-emul.h | 176 ++++++++++++-------------
> arch/mips/kernel/mips-r2-to-r6-emul.c | 104 +++++++--------
> arch/mips/kernel/r2300_fpu.S | 6 +-
> arch/mips/kernel/r4k_fpu.S | 2 +-
> arch/mips/kernel/relocate_kernel.S | 22 ++--
> arch/mips/kernel/scall32-o32.S | 10 +-
> arch/mips/kernel/scall64-n32.S | 2 +-
> arch/mips/kernel/scall64-n64.S | 2 +-
> arch/mips/kernel/scall64-o32.S | 10 +-
> arch/mips/kernel/syscall.c | 8 +-
> arch/mips/lib/csum_partial.S | 4 +-
> arch/mips/lib/memcpy.S | 4 +-
> arch/mips/lib/memset.S | 2 +-
> arch/mips/lib/strncpy_user.S | 4 +-
> arch/mips/lib/strnlen_user.S | 2 +-
> 18 files changed, 185 insertions(+), 185 deletions(-)
>
> diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
> index 6ffdd4b5e1d0..336ac9b65235 100644
> --- a/arch/mips/include/asm/asm.h
> +++ b/arch/mips/include/asm/asm.h
> @@ -285,7 +285,7 @@ symbol = value
>
> #define PTR_SCALESHIFT 2
>
> -#define PTR .word
> +#define PTR_WD .word
> #define PTRSIZE 4
> #define PTRLOG 2
> #endif
> @@ -310,7 +310,7 @@ symbol = value
>
> #define PTR_SCALESHIFT 3
>
> -#define PTR .dword
> +#define PTR_WD .dword
> #define PTRSIZE 8
> #define PTRLOG 3
> #endif
> diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h
> index b463f2aa5a61..db497a8167da 100644
> --- a/arch/mips/include/asm/ftrace.h
> +++ b/arch/mips/include/asm/ftrace.h
> @@ -32,7 +32,7 @@ do { \
> ".previous\n" \
> \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR) "\t1b, 3b\n\t" \
> + STR(PTR_WD) "\t1b, 3b\n\t" \
> ".previous\n" \
> \
> : [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\
> @@ -54,7 +54,7 @@ do { \
> ".previous\n" \
> \
> ".section\t__ex_table,\"a\"\n\t"\
> - STR(PTR) "\t1b, 3b\n\t" \
> + STR(PTR_WD) "\t1b, 3b\n\t" \
> ".previous\n" \
> \
> : [tmp_err] "=r" (error) \
> diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
> index af3788589ee6..431a1c9d53fc 100644
> --- a/arch/mips/include/asm/r4kcache.h
> +++ b/arch/mips/include/asm/r4kcache.h
> @@ -119,7 +119,7 @@ static inline void flush_scache_line(unsigned long addr)
> " j 2b \n" \
> " .previous \n" \
> " .section __ex_table,\"a\" \n" \
> - " "STR(PTR)" 1b, 3b \n" \
> + " "STR(PTR_WD)" 1b, 3b \n" \
> " .previous" \
> : "+r" (__err) \
> : "i" (op), "r" (addr), "i" (-EFAULT)); \
> @@ -142,7 +142,7 @@ static inline void flush_scache_line(unsigned long addr)
> " j 2b \n" \
> " .previous \n" \
> " .section __ex_table,\"a\" \n" \
> - " "STR(PTR)" 1b, 3b \n" \
> + " "STR(PTR_WD)" 1b, 3b \n" \
> " .previous" \
> : "+r" (__err) \
> : "i" (op), "r" (addr), "i" (-EFAULT)); \
> diff --git a/arch/mips/include/asm/unaligned-emul.h b/arch/mips/include/asm/unaligned-emul.h
> index 2022b18944b9..9af0f4d3d288 100644
> --- a/arch/mips/include/asm/unaligned-emul.h
> +++ b/arch/mips/include/asm/unaligned-emul.h
> @@ -20,8 +20,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -41,8 +41,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -74,10 +74,10 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -102,8 +102,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -125,8 +125,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -145,8 +145,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -178,10 +178,10 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -223,14 +223,14 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> - STR(PTR)"\t5b, 11b\n\t" \
> - STR(PTR)"\t6b, 11b\n\t" \
> - STR(PTR)"\t7b, 11b\n\t" \
> - STR(PTR)"\t8b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t5b, 11b\n\t" \
> + STR(PTR_WD)"\t6b, 11b\n\t" \
> + STR(PTR_WD)"\t7b, 11b\n\t" \
> + STR(PTR_WD)"\t8b, 11b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -255,8 +255,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT));\
> @@ -276,8 +276,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT)); \
> @@ -296,8 +296,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT)); \
> @@ -325,10 +325,10 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> ".previous" \
> : "=&r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT) \
> @@ -365,14 +365,14 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> - STR(PTR)"\t5b, 11b\n\t" \
> - STR(PTR)"\t6b, 11b\n\t" \
> - STR(PTR)"\t7b, 11b\n\t" \
> - STR(PTR)"\t8b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t5b, 11b\n\t" \
> + STR(PTR_WD)"\t6b, 11b\n\t" \
> + STR(PTR_WD)"\t7b, 11b\n\t" \
> + STR(PTR_WD)"\t8b, 11b\n\t" \
> ".previous" \
> : "=&r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT) \
> @@ -398,8 +398,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -419,8 +419,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -452,10 +452,10 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -481,8 +481,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -504,8 +504,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -524,8 +524,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -557,10 +557,10 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -602,14 +602,14 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> - STR(PTR)"\t5b, 11b\n\t" \
> - STR(PTR)"\t6b, 11b\n\t" \
> - STR(PTR)"\t7b, 11b\n\t" \
> - STR(PTR)"\t8b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t5b, 11b\n\t" \
> + STR(PTR_WD)"\t6b, 11b\n\t" \
> + STR(PTR_WD)"\t7b, 11b\n\t" \
> + STR(PTR_WD)"\t8b, 11b\n\t" \
> ".previous" \
> : "=&r" (value), "=r" (res) \
> : "r" (addr), "i" (-EFAULT)); \
> @@ -632,8 +632,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT));\
> @@ -653,8 +653,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT)); \
> @@ -673,8 +673,8 @@ do { \
> "j\t3b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 4b\n\t" \
> - STR(PTR)"\t2b, 4b\n\t" \
> + STR(PTR_WD)"\t1b, 4b\n\t" \
> + STR(PTR_WD)"\t2b, 4b\n\t" \
> ".previous" \
> : "=r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT)); \
> @@ -703,10 +703,10 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> ".previous" \
> : "=&r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT) \
> @@ -743,14 +743,14 @@ do { \
> "j\t10b\n\t" \
> ".previous\n\t" \
> ".section\t__ex_table,\"a\"\n\t" \
> - STR(PTR)"\t1b, 11b\n\t" \
> - STR(PTR)"\t2b, 11b\n\t" \
> - STR(PTR)"\t3b, 11b\n\t" \
> - STR(PTR)"\t4b, 11b\n\t" \
> - STR(PTR)"\t5b, 11b\n\t" \
> - STR(PTR)"\t6b, 11b\n\t" \
> - STR(PTR)"\t7b, 11b\n\t" \
> - STR(PTR)"\t8b, 11b\n\t" \
> + STR(PTR_WD)"\t1b, 11b\n\t" \
> + STR(PTR_WD)"\t2b, 11b\n\t" \
> + STR(PTR_WD)"\t3b, 11b\n\t" \
> + STR(PTR_WD)"\t4b, 11b\n\t" \
> + STR(PTR_WD)"\t5b, 11b\n\t" \
> + STR(PTR_WD)"\t6b, 11b\n\t" \
> + STR(PTR_WD)"\t7b, 11b\n\t" \
> + STR(PTR_WD)"\t8b, 11b\n\t" \
> ".previous" \
> : "=&r" (res) \
> : "r" (value), "r" (addr), "i" (-EFAULT) \
> diff --git a/arch/mips/kernel/mips-r2-to-r6-emul.c b/arch/mips/kernel/mips-r2-to-r6-emul.c
> index a39ec755e4c2..750fe569862b 100644
> --- a/arch/mips/kernel/mips-r2-to-r6-emul.c
> +++ b/arch/mips/kernel/mips-r2-to-r6-emul.c
> @@ -1258,10 +1258,10 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 10b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1333,10 +1333,10 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 10b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1404,10 +1404,10 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 9b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1474,10 +1474,10 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 9b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1589,14 +1589,14 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 9b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> - STR(PTR) " 5b,8b\n"
> - STR(PTR) " 6b,8b\n"
> - STR(PTR) " 7b,8b\n"
> - STR(PTR) " 0b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> + STR(PTR_WD) " 5b,8b\n"
> + STR(PTR_WD) " 6b,8b\n"
> + STR(PTR_WD) " 7b,8b\n"
> + STR(PTR_WD) " 0b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1708,14 +1708,14 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 9b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> - STR(PTR) " 5b,8b\n"
> - STR(PTR) " 6b,8b\n"
> - STR(PTR) " 7b,8b\n"
> - STR(PTR) " 0b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> + STR(PTR_WD) " 5b,8b\n"
> + STR(PTR_WD) " 6b,8b\n"
> + STR(PTR_WD) " 7b,8b\n"
> + STR(PTR_WD) " 0b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1827,14 +1827,14 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 9b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> - STR(PTR) " 5b,8b\n"
> - STR(PTR) " 6b,8b\n"
> - STR(PTR) " 7b,8b\n"
> - STR(PTR) " 0b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> + STR(PTR_WD) " 5b,8b\n"
> + STR(PTR_WD) " 6b,8b\n"
> + STR(PTR_WD) " 7b,8b\n"
> + STR(PTR_WD) " 0b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -1945,14 +1945,14 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> " j 9b\n"
> " .previous\n"
> " .section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,8b\n"
> - STR(PTR) " 2b,8b\n"
> - STR(PTR) " 3b,8b\n"
> - STR(PTR) " 4b,8b\n"
> - STR(PTR) " 5b,8b\n"
> - STR(PTR) " 6b,8b\n"
> - STR(PTR) " 7b,8b\n"
> - STR(PTR) " 0b,8b\n"
> + STR(PTR_WD) " 1b,8b\n"
> + STR(PTR_WD) " 2b,8b\n"
> + STR(PTR_WD) " 3b,8b\n"
> + STR(PTR_WD) " 4b,8b\n"
> + STR(PTR_WD) " 5b,8b\n"
> + STR(PTR_WD) " 6b,8b\n"
> + STR(PTR_WD) " 7b,8b\n"
> + STR(PTR_WD) " 0b,8b\n"
> " .previous\n"
> " .set pop\n"
> : "+&r"(rt), "=&r"(rs),
> @@ -2007,7 +2007,7 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> "j 2b\n"
> ".previous\n"
> ".section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,3b\n"
> + STR(PTR_WD) " 1b,3b\n"
> ".previous\n"
> : "=&r"(res), "+&r"(err)
> : "r"(vaddr), "i"(SIGSEGV)
> @@ -2065,7 +2065,7 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> "j 2b\n"
> ".previous\n"
> ".section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,3b\n"
> + STR(PTR_WD) " 1b,3b\n"
> ".previous\n"
> : "+&r"(res), "+&r"(err)
> : "r"(vaddr), "i"(SIGSEGV));
> @@ -2126,7 +2126,7 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> "j 2b\n"
> ".previous\n"
> ".section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,3b\n"
> + STR(PTR_WD) " 1b,3b\n"
> ".previous\n"
> : "=&r"(res), "+&r"(err)
> : "r"(vaddr), "i"(SIGSEGV)
> @@ -2189,7 +2189,7 @@ int mipsr2_decoder(struct pt_regs *regs, u32 inst, unsigned long *fcr31)
> "j 2b\n"
> ".previous\n"
> ".section __ex_table,\"a\"\n"
> - STR(PTR) " 1b,3b\n"
> + STR(PTR_WD) " 1b,3b\n"
> ".previous\n"
> : "+&r"(res), "+&r"(err)
> : "r"(vaddr), "i"(SIGSEGV));
> diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
> index cbf6db98cfb3..2748c55820c2 100644
> --- a/arch/mips/kernel/r2300_fpu.S
> +++ b/arch/mips/kernel/r2300_fpu.S
> @@ -23,14 +23,14 @@
> #define EX(a,b) \
> 9: a,##b; \
> .section __ex_table,"a"; \
> - PTR 9b,fault; \
> + PTR_WD 9b,fault; \
> .previous
>
> #define EX2(a,b) \
> 9: a,##b; \
> .section __ex_table,"a"; \
> - PTR 9b,fault; \
> - PTR 9b+4,fault; \
> + PTR_WD 9b,fault; \
> + PTR_WD 9b+4,fault; \
> .previous
>
> .set mips1
> diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
> index b91e91106475..2e687c60bc4f 100644
> --- a/arch/mips/kernel/r4k_fpu.S
> +++ b/arch/mips/kernel/r4k_fpu.S
> @@ -31,7 +31,7 @@
> .ex\@: \insn \reg, \src
> .set pop
> .section __ex_table,"a"
> - PTR .ex\@, fault
> + PTR_WD .ex\@, fault
> .previous
> .endm
>
> diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
> index f3c908abdbb8..cfde14b48fd8 100644
> --- a/arch/mips/kernel/relocate_kernel.S
> +++ b/arch/mips/kernel/relocate_kernel.S
> @@ -147,10 +147,10 @@ LEAF(kexec_smp_wait)
>
> kexec_args:
> EXPORT(kexec_args)
> -arg0: PTR 0x0
> -arg1: PTR 0x0
> -arg2: PTR 0x0
> -arg3: PTR 0x0
> +arg0: PTR_WD 0x0
> +arg1: PTR_WD 0x0
> +arg2: PTR_WD 0x0
> +arg3: PTR_WD 0x0
> .size kexec_args,PTRSIZE*4
>
> #ifdef CONFIG_SMP
> @@ -161,10 +161,10 @@ arg3: PTR 0x0
> */
> secondary_kexec_args:
> EXPORT(secondary_kexec_args)
> -s_arg0: PTR 0x0
> -s_arg1: PTR 0x0
> -s_arg2: PTR 0x0
> -s_arg3: PTR 0x0
> +s_arg0: PTR_WD 0x0
> +s_arg1: PTR_WD 0x0
> +s_arg2: PTR_WD 0x0
> +s_arg3: PTR_WD 0x0
> .size secondary_kexec_args,PTRSIZE*4
> kexec_flag:
> LONG 0x1
> @@ -173,17 +173,17 @@ kexec_flag:
>
> kexec_start_address:
> EXPORT(kexec_start_address)
> - PTR 0x0
> + PTR_WD 0x0
> .size kexec_start_address, PTRSIZE
>
> kexec_indirection_page:
> EXPORT(kexec_indirection_page)
> - PTR 0
> + PTR_WD 0
> .size kexec_indirection_page, PTRSIZE
>
> relocate_new_kernel_end:
>
> relocate_new_kernel_size:
> EXPORT(relocate_new_kernel_size)
> - PTR relocate_new_kernel_end - relocate_new_kernel
> + PTR_WD relocate_new_kernel_end - relocate_new_kernel
> .size relocate_new_kernel_size, PTRSIZE
> diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
> index b1b2e106f711..9bfce5f75f60 100644
> --- a/arch/mips/kernel/scall32-o32.S
> +++ b/arch/mips/kernel/scall32-o32.S
> @@ -72,10 +72,10 @@ loads_done:
> .set pop
>
> .section __ex_table,"a"
> - PTR load_a4, bad_stack_a4
> - PTR load_a5, bad_stack_a5
> - PTR load_a6, bad_stack_a6
> - PTR load_a7, bad_stack_a7
> + PTR_WD load_a4, bad_stack_a4
> + PTR_WD load_a5, bad_stack_a5
> + PTR_WD load_a6, bad_stack_a6
> + PTR_WD load_a7, bad_stack_a7
> .previous
>
> lw t0, TI_FLAGS($28) # syscall tracing enabled?
> @@ -216,7 +216,7 @@ einval: li v0, -ENOSYS
> #endif /* CONFIG_MIPS_MT_FPAFF */
>
> #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
> -#define __SYSCALL(nr, entry) PTR entry
> +#define __SYSCALL(nr, entry) PTR_WD entry
> .align 2
> .type sys_call_table, @object
> EXPORT(sys_call_table)
> diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
> index f650c55a17dc..97456b2ca7dc 100644
> --- a/arch/mips/kernel/scall64-n32.S
> +++ b/arch/mips/kernel/scall64-n32.S
> @@ -101,7 +101,7 @@ not_n32_scall:
>
> END(handle_sysn32)
>
> -#define __SYSCALL(nr, entry) PTR entry
> +#define __SYSCALL(nr, entry) PTR_WD entry
> .type sysn32_call_table, @object
> EXPORT(sysn32_call_table)
> #include <asm/syscall_table_n32.h>
> diff --git a/arch/mips/kernel/scall64-n64.S b/arch/mips/kernel/scall64-n64.S
> index 5d7bfc65e4d0..5f6ed4b4c399 100644
> --- a/arch/mips/kernel/scall64-n64.S
> +++ b/arch/mips/kernel/scall64-n64.S
> @@ -109,7 +109,7 @@ illegal_syscall:
> j n64_syscall_exit
> END(handle_sys64)
>
> -#define __SYSCALL(nr, entry) PTR entry
> +#define __SYSCALL(nr, entry) PTR_WD entry
> .align 3
> .type sys_call_table, @object
> EXPORT(sys_call_table)
> diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
> index cedc8bd88804..d3c2616cba22 100644
> --- a/arch/mips/kernel/scall64-o32.S
> +++ b/arch/mips/kernel/scall64-o32.S
> @@ -73,10 +73,10 @@ load_a7: lw a7, 28(t0) # argument #8 from usp
> loads_done:
>
> .section __ex_table,"a"
> - PTR load_a4, bad_stack_a4
> - PTR load_a5, bad_stack_a5
> - PTR load_a6, bad_stack_a6
> - PTR load_a7, bad_stack_a7
> + PTR_WD load_a4, bad_stack_a4
> + PTR_WD load_a5, bad_stack_a5
> + PTR_WD load_a6, bad_stack_a6
> + PTR_WD load_a7, bad_stack_a7
> .previous
>
> li t1, _TIF_WORK_SYSCALL_ENTRY
> @@ -214,7 +214,7 @@ einval: li v0, -ENOSYS
> END(sys32_syscall)
>
> #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat)
> -#define __SYSCALL(nr, entry) PTR entry
> +#define __SYSCALL(nr, entry) PTR_WD entry
> .align 3
> .type sys32_call_table,@object
> EXPORT(sys32_call_table)
> diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
> index 5512cd586e6e..ae93a607ddf7 100644
> --- a/arch/mips/kernel/syscall.c
> +++ b/arch/mips/kernel/syscall.c
> @@ -122,8 +122,8 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
> " j 3b \n"
> " .previous \n"
> " .section __ex_table,\"a\" \n"
> - " "STR(PTR)" 1b, 4b \n"
> - " "STR(PTR)" 2b, 4b \n"
> + " "STR(PTR_WD)" 1b, 4b \n"
> + " "STR(PTR_WD)" 2b, 4b \n"
> " .previous \n"
> " .set pop \n"
> : [old] "=&r" (old),
> @@ -152,8 +152,8 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new)
> " j 3b \n"
> " .previous \n"
> " .section __ex_table,\"a\" \n"
> - " "STR(PTR)" 1b, 5b \n"
> - " "STR(PTR)" 2b, 5b \n"
> + " "STR(PTR_WD)" 1b, 5b \n"
> + " "STR(PTR_WD)" 2b, 5b \n"
> " .previous \n"
> " .set pop \n"
> : [old] "=&r" (old),
> diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
> index a46db0807195..7767137c3e49 100644
> --- a/arch/mips/lib/csum_partial.S
> +++ b/arch/mips/lib/csum_partial.S
> @@ -347,7 +347,7 @@ EXPORT_SYMBOL(csum_partial)
> .if \mode == LEGACY_MODE; \
> 9: insn reg, addr; \
> .section __ex_table,"a"; \
> - PTR 9b, .L_exc; \
> + PTR_WD 9b, .L_exc; \
> .previous; \
> /* This is enabled in EVA mode */ \
> .else; \
> @@ -356,7 +356,7 @@ EXPORT_SYMBOL(csum_partial)
> ((\to == USEROP) && (type == ST_INSN)); \
> 9: __BUILD_EVA_INSN(insn##e, reg, addr); \
> .section __ex_table,"a"; \
> - PTR 9b, .L_exc; \
> + PTR_WD 9b, .L_exc; \
> .previous; \
> .else; \
> /* EVA without exception */ \
> diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
> index 277c32296636..18a43f2e29c8 100644
> --- a/arch/mips/lib/memcpy.S
> +++ b/arch/mips/lib/memcpy.S
> @@ -116,7 +116,7 @@
> .if \mode == LEGACY_MODE; \
> 9: insn reg, addr; \
> .section __ex_table,"a"; \
> - PTR 9b, handler; \
> + PTR_WD 9b, handler; \
> .previous; \
> /* This is assembled in EVA mode */ \
> .else; \
> @@ -125,7 +125,7 @@
> ((\to == USEROP) && (type == ST_INSN)); \
> 9: __BUILD_EVA_INSN(insn##e, reg, addr); \
> .section __ex_table,"a"; \
> - PTR 9b, handler; \
> + PTR_WD 9b, handler; \
> .previous; \
> .else; \
> /* \
> diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S
> index b0baa3c79fad..0b342bae9a98 100644
> --- a/arch/mips/lib/memset.S
> +++ b/arch/mips/lib/memset.S
> @@ -52,7 +52,7 @@
> 9: ___BUILD_EVA_INSN(insn, reg, addr); \
> .endif; \
> .section __ex_table,"a"; \
> - PTR 9b, handler; \
> + PTR_WD 9b, handler; \
> .previous
>
> .macro f_fill64 dst, offset, val, fixup, mode
> diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S
> index 556acf684d7b..13aaa9927ad1 100644
> --- a/arch/mips/lib/strncpy_user.S
> +++ b/arch/mips/lib/strncpy_user.S
> @@ -15,7 +15,7 @@
> #define EX(insn,reg,addr,handler) \
> 9: insn reg, addr; \
> .section __ex_table,"a"; \
> - PTR 9b, handler; \
> + PTR_WD 9b, handler; \
> .previous
>
> /*
> @@ -59,7 +59,7 @@ LEAF(__strncpy_from_user_asm)
> jr ra
>
> .section __ex_table,"a"
> - PTR 1b, .Lfault
> + PTR_WD 1b, .Lfault
> .previous
>
> EXPORT_SYMBOL(__strncpy_from_user_asm)
> diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S
> index 92b63f20ec05..6de31b616f9c 100644
> --- a/arch/mips/lib/strnlen_user.S
> +++ b/arch/mips/lib/strnlen_user.S
> @@ -14,7 +14,7 @@
> #define EX(insn,reg,addr,handler) \
> 9: insn reg, addr; \
> .section __ex_table,"a"; \
> - PTR 9b, handler; \
> + PTR_WD 9b, handler; \
> .previous
>
> /*
> --
> 2.29.2
>
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