diff options
| author | Nick Desaulniers <ndesaulniers@google.com> | 2021-09-14 18:17:04 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-10-08 15:15:59 +0200 |
| commit | 2a24d80fc86bcd70c8e780078254e873ea217379 (patch) | |
| tree | 28642b14e6340ed41fbed33d71adb6dd24d6f18e /arch/powerpc/include/asm/uaccess.h | |
| parent | powerpc/mem: Fix arch/powerpc/mm/mem.c:53:12: error: no previous prototype fo... (diff) | |
| download | linux-2a24d80fc86bcd70c8e780078254e873ea217379.tar.xz linux-2a24d80fc86bcd70c8e780078254e873ea217379.zip | |
powerpc/asm: Remove UPD_CONSTR after GCC 4.9 removal
UPD_CONSTR was previously a preprocessor define for an old GCC 4.9
inline asm bug with m<> constraints.
Fixes: 6563139d90ad ("powerpc: remove GCC version check for UPD_CONSTR")
Suggested-by: Nathan Chancellor <nathan@kernel.org>
Suggested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210914161712.2463458-1-ndesaulniers@google.com
Diffstat (limited to 'arch/powerpc/include/asm/uaccess.h')
| -rw-r--r-- | arch/powerpc/include/asm/uaccess.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index 22c79ab40006..63316100080c 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -86,7 +86,7 @@ __pu_failed: \ "1: " op "%U1%X1 %0,%1 # put_user\n" \ EX_TABLE(1b, %l2) \ : \ - : "r" (x), "m"UPD_CONSTR (*addr) \ + : "r" (x), "m<>" (*addr) \ : \ : label) @@ -143,7 +143,7 @@ do { \ "1: "op"%U1%X1 %0, %1 # get_user\n" \ EX_TABLE(1b, %l2) \ : "=r" (x) \ - : "m"UPD_CONSTR (*addr) \ + : "m<>" (*addr) \ : \ : label) @@ -200,7 +200,7 @@ __gus_failed: \ ".previous\n" \ EX_TABLE(1b, 3b) \ : "=r" (err), "=r" (x) \ - : "m"UPD_CONSTR (*addr), "i" (-EFAULT), "0" (err)) + : "m<>" (*addr), "i" (-EFAULT), "0" (err)) #ifdef __powerpc64__ #define __get_user_asm2(x, addr, err) \ |