diff options
author | Jeff Garzik <jeff@garzik.org> | 2006-06-11 23:04:37 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-06-11 23:04:37 -0400 |
commit | fec69a97489f961026e24536dbb7b86ac663948c (patch) | |
tree | 869713470d81ebc261598489a2711960336c7c37 /include/asm-s390/futex.h | |
parent | 1049cb478783c74ca8c99ef70e7d2bf920b9335b (diff) | |
parent | 2f9719b61e1fcf7422a016ac4f2420a0cc6ba320 (diff) |
Merge branch 'upstream-fixes' into upstream
Conflicts:
drivers/scsi/sata_sil24.c
Diffstat (limited to 'include/asm-s390/futex.h')
-rw-r--r-- | include/asm-s390/futex.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/include/asm-s390/futex.h b/include/asm-s390/futex.h index 40c25e166a9b..1802775568b9 100644 --- a/include/asm-s390/futex.h +++ b/include/asm-s390/futex.h | |||
@@ -11,23 +11,24 @@ | |||
11 | #define __futex_atomic_fixup \ | 11 | #define __futex_atomic_fixup \ |
12 | ".section __ex_table,\"a\"\n" \ | 12 | ".section __ex_table,\"a\"\n" \ |
13 | " .align 4\n" \ | 13 | " .align 4\n" \ |
14 | " .long 0b,2b,1b,2b\n" \ | 14 | " .long 0b,4b,2b,4b,3b,4b\n" \ |
15 | ".previous" | 15 | ".previous" |
16 | #else /* __s390x__ */ | 16 | #else /* __s390x__ */ |
17 | #define __futex_atomic_fixup \ | 17 | #define __futex_atomic_fixup \ |
18 | ".section __ex_table,\"a\"\n" \ | 18 | ".section __ex_table,\"a\"\n" \ |
19 | " .align 8\n" \ | 19 | " .align 8\n" \ |
20 | " .quad 0b,2b,1b,2b\n" \ | 20 | " .quad 0b,4b,2b,4b,3b,4b\n" \ |
21 | ".previous" | 21 | ".previous" |
22 | #endif /* __s390x__ */ | 22 | #endif /* __s390x__ */ |
23 | 23 | ||
24 | #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ | 24 | #define __futex_atomic_op(insn, ret, oldval, newval, uaddr, oparg) \ |
25 | asm volatile(" l %1,0(%6)\n" \ | 25 | asm volatile(" sacf 256\n" \ |
26 | "0: " insn \ | 26 | "0: l %1,0(%6)\n" \ |
27 | " cs %1,%2,0(%6)\n" \ | 27 | "1: " insn \ |
28 | "1: jl 0b\n" \ | 28 | "2: cs %1,%2,0(%6)\n" \ |
29 | "3: jl 1b\n" \ | ||
29 | " lhi %0,0\n" \ | 30 | " lhi %0,0\n" \ |
30 | "2:\n" \ | 31 | "4: sacf 0\n" \ |
31 | __futex_atomic_fixup \ | 32 | __futex_atomic_fixup \ |
32 | : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ | 33 | : "=d" (ret), "=&d" (oldval), "=&d" (newval), \ |
33 | "=m" (*uaddr) \ | 34 | "=m" (*uaddr) \ |