X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-s390%2Ffutex.h;h=1802775568b9904a6c8b5eddd811b908d3f4f0a3;hb=0e5b3781591cc954037c08ef78edf7f1192d38c5;hp=40c25e166a9b91ffcf2a6fbd549c1892c303405b;hpb=3363fbdd6fb4992ffe6c17c0dd7388ffa22d99e6;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index 40c25e166a9..1802775568b 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h @@ -11,23 +11,24 @@ #define __futex_atomic_fixup \ ".section __ex_table,\"a\"\n" \ " .align 4\n" \ - " .long 0b,2b,1b,2b\n" \ + " .long 0b,4b,2b,4b,3b,4b\n" \ ".previous" #else /* __s390x__ */ #define __futex_atomic_fixup \ ".section __ex_table,\"a\"\n" \ " .align 8\n" \ - " .quad 0b,2b,1b,2b\n" \ + " .quad 0b,4b,2b,4b,3b,4b\n" \ ".previous" #endif /* __s390x__ */ #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ - asm volatile(" l %1,0(%6)\n" \ - "0: " insn \ - " cs %1,%2,0(%6)\n" \ - "1: jl 0b\n" \ + asm volatile(" sacf 256\n" \ + "0: l %1,0(%6)\n" \ + "1: " insn \ + "2: cs %1,%2,0(%6)\n" \ + "3: jl 1b\n" \ " lhi %0,0\n" \ - "2:\n" \ + "4: sacf 0\n" \ __futex_atomic_fixup \ : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ "=m" (*uaddr) \