X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fmutex.h;h=16396b1de3e44e2068021f446d8b56f3b6f79448;hb=refs%2Fheads%2Fvserver;hp=11fbee2bd6c068486f850ad39fdc5590ec3c137a;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h index 11fbee2bd..16396b1de 100644 --- a/include/asm-x86_64/mutex.h +++ b/include/asm-x86_64/mutex.h @@ -24,14 +24,10 @@ do { \ typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ - LOCK " decl (%%rdi) \n" \ - " js 2f \n" \ - "1: \n" \ - \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ + LOCK_PREFIX " decl (%%rdi) \n" \ + " jns 1f \n" \ + " call "#fail_fn" \n" \ + "1:" \ \ :"=D" (dummy) \ : "D" (v) \ @@ -74,14 +70,10 @@ do { \ typecheck_fn(fastcall void (*)(atomic_t *), fail_fn); \ \ __asm__ __volatile__( \ - LOCK " incl (%%rdi) \n" \ - " jle 2f \n" \ - "1: \n" \ - \ - LOCK_SECTION_START("") \ - "2: call "#fail_fn" \n" \ - " jmp 1b \n" \ - LOCK_SECTION_END \ + LOCK_PREFIX " incl (%%rdi) \n" \ + " jg 1f \n" \ + " call "#fail_fn" \n" \ + "1: " \ \ :"=D" (dummy) \ : "D" (v) \