diff options
| author | Anton Blanchard <anton@samba.org> | 2010-02-10 01:02:36 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-02-17 14:03:15 +1100 |
| commit | 864b9e6fd76489aab422bac62162f57c52e06ed8 (patch) | |
| tree | 5ba9673f295abda55a23ae33e11a75de9b8292bf /arch/powerpc/include/asm/asm-compat.h | |
| parent | 4e14a4d17a8cd66ccab180d32c977091922cfbed (diff) | |
powerpc: Use lwarx/ldarx hint in bit locks
This patch implements the lwarx/ldarx hint bit for bit locks.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/asm-compat.h')
| -rw-r--r-- | arch/powerpc/include/asm/asm-compat.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h index 8f0fe7971949..c1b475a941eb 100644 --- a/arch/powerpc/include/asm/asm-compat.h +++ b/arch/powerpc/include/asm/asm-compat.h @@ -2,6 +2,7 @@ #define _ASM_POWERPC_ASM_COMPAT_H #include <asm/types.h> +#include <asm/ppc-opcode.h> #ifdef __ASSEMBLY__ # define stringify_in_c(...) __VA_ARGS__ @@ -24,7 +25,7 @@ #define PPC_LONG stringify_in_c(.llong) #define PPC_LONG_ALIGN stringify_in_c(.balign 8) #define PPC_TLNEI stringify_in_c(tdnei) -#define PPC_LLARX stringify_in_c(ldarx) +#define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh) #define PPC_STLCX stringify_in_c(stdcx.) #define PPC_CNTLZL stringify_in_c(cntlzd) @@ -46,7 +47,7 @@ #define PPC_LONG stringify_in_c(.long) #define PPC_LONG_ALIGN stringify_in_c(.balign 4) #define PPC_TLNEI stringify_in_c(twnei) -#define PPC_LLARX stringify_in_c(lwarx) +#define PPC_LLARX(t, a, b, eh) PPC_LWARX(t, a, b, eh) #define PPC_STLCX stringify_in_c(stwcx.) #define PPC_CNTLZL stringify_in_c(cntlzw) #define PPC_MTOCRF stringify_in_c(mtcrf) |