arch/x86/include/asm/alternative-asm.h

   1 #ifdef __ASSEMBLY__
   2
   3 #ifdef CONFIG_X86_32
   4 # define X86_ALIGN .long
   5 #else
   6 # define X86_ALIGN .quad
   7 #endif
   8
   9 #ifdef CONFIG_SMP
  10         .macro LOCK_PREFIX
  11 1:      lock
  12         .section .smp_locks,"a"
  13         .align 4
  14         X86_ALIGN 1b
  15         .previous
  16         .endm
  17 #else
  18         .macro LOCK_PREFIX
  19         .endm
  20 #endif
  21
  22 #endif  /*  __ASSEMBLY__  */