X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Frwlock.h;h=b57cc7afdf7e27b220ad1c1b96cbf82a09f591fc;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=94f00195d543719a0012502e9b1c6d9facaa1d9e;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git diff --git a/include/asm-i386/rwlock.h b/include/asm-i386/rwlock.h index 94f00195d..b57cc7afd 100644 --- a/include/asm-i386/rwlock.h +++ b/include/asm-i386/rwlock.h @@ -21,23 +21,21 @@ #define RW_LOCK_BIAS_STR "0x01000000" #define __build_read_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $1,(%0)\n\t" \ - "jns 1f\n" \ - "call " helper "\n\t" \ - "1:\n", \ - "subl $1,(%0)\n\t", \ - :"a" (rw) : "memory") + asm volatile(LOCK "subl $1,(%0)\n\t" \ + "jns 1f\n" \ + "call " helper "\n\t" \ + "1:\n" \ + ::"a" (rw) : "memory") #define __build_read_lock_const(rw, helper) \ - alternative_smp("lock; subl $1,%0\n\t" \ - "jns 1f\n" \ - "pushl %%eax\n\t" \ - "leal %0,%%eax\n\t" \ - "call " helper "\n\t" \ - "popl %%eax\n\t" \ - "1:\n", \ - "subl $1,%0\n\t", \ - "=m" (*(volatile int *)rw) : : "memory") + asm volatile(LOCK "subl $1,%0\n\t" \ + "jns 1f\n" \ + "pushl %%eax\n\t" \ + "leal %0,%%eax\n\t" \ + "call " helper "\n\t" \ + "popl %%eax\n\t" \ + "1:\n" \ + :"=m" (*(volatile int *)rw) : : "memory") #define __build_read_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \ @@ -47,23 +45,21 @@ } while (0) #define __build_write_lock_ptr(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ - "jz 1f\n" \ - "call " helper "\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t", \ - :"a" (rw) : "memory") + asm volatile(LOCK "subl $" RW_LOCK_BIAS_STR ",(%0)\n\t" \ + "jz 1f\n" \ + "call " helper "\n\t" \ + "1:\n" \ + ::"a" (rw) : "memory") #define __build_write_lock_const(rw, helper) \ - alternative_smp("lock; subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ - "jz 1f\n" \ - "pushl %%eax\n\t" \ - "leal %0,%%eax\n\t" \ - "call " helper "\n\t" \ - "popl %%eax\n\t" \ - "1:\n", \ - "subl $" RW_LOCK_BIAS_STR ",%0\n\t", \ - "=m" (*(volatile int *)rw) : : "memory") + asm volatile(LOCK "subl $" RW_LOCK_BIAS_STR ",%0\n\t" \ + "jz 1f\n" \ + "pushl %%eax\n\t" \ + "leal %0,%%eax\n\t" \ + "call " helper "\n\t" \ + "popl %%eax\n\t" \ + "1:\n" \ + :"=m" (*(volatile int *)rw) : : "memory") #define __build_write_lock(rw, helper) do { \ if (__builtin_constant_p(rw)) \