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| author | H. Peter Anvin <hpa@zytor.com> | 2016-06-08 22:38:39 +0300 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2016-06-08 22:41:20 +0300 |
| commit | 18fe58229d80c7f4f138a07e84ba608e1ebd232b (patch) | |
| tree | 7358c4bd8e15f948b7f3fe9309de93c70199b04c /arch/x86/include/asm/atomic.h | |
| parent | 117780eef7740729e803bdcc0d5f2f48137ea8e3 (diff) | |
| download | linux-18fe58229d80c7f4f138a07e84ba608e1ebd232b.tar.xz | |
x86, asm: change the GEN_*_RMWcc() macros to not quote the condition
Change the lexical defintion of the GEN_*_RMWcc() macros to not take
the condition code as a quoted string. This will help support
changing them to use the new __GCC_ASM_FLAG_OUTPUTS__ feature in a
subsequent patch.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/r/1465414726-197858-4-git-send-email-hpa@linux.intel.com
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Borislav Petkov <bp@suse.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'arch/x86/include/asm/atomic.h')
| -rw-r--r-- | arch/x86/include/asm/atomic.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index 17d881248e6c..7322c1566f63 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -77,7 +77,7 @@ static __always_inline void atomic_sub(int i, atomic_t *v) */ static __always_inline bool atomic_sub_and_test(int i, atomic_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", "e"); + GEN_BINARY_RMWcc(LOCK_PREFIX "subl", v->counter, "er", i, "%0", e); } /** @@ -114,7 +114,7 @@ static __always_inline void atomic_dec(atomic_t *v) */ static __always_inline bool atomic_dec_and_test(atomic_t *v) { - GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, "%0", "e"); + GEN_UNARY_RMWcc(LOCK_PREFIX "decl", v->counter, "%0", e); } /** @@ -127,7 +127,7 @@ static __always_inline bool atomic_dec_and_test(atomic_t *v) */ static __always_inline bool atomic_inc_and_test(atomic_t *v) { - GEN_UNARY_RMWcc(LOCK_PREFIX "incl", v->counter, "%0", "e"); + GEN_UNARY_RMWcc(LOCK_PREFIX "incl", v->counter, "%0", e); } /** @@ -141,7 +141,7 @@ static __always_inline bool atomic_inc_and_test(atomic_t *v) */ static __always_inline bool atomic_add_negative(int i, atomic_t *v) { - GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", "s"); + GEN_BINARY_RMWcc(LOCK_PREFIX "addl", v->counter, "er", i, "%0", s); } /** |