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| author | benno <benno@FreeBSD.org> | 2001-06-24 06:36:28 +0000 |
|---|---|---|
| committer | benno <benno@FreeBSD.org> | 2001-06-24 06:36:28 +0000 |
| commit | b55c34215e7ddc6efd3734a362f198a17a4c2446 (patch) | |
| tree | d05b3501529c8076c416ea575baea519c35b6816 /sys | |
| parent | f8016646a9c26afbad95d7ae2f1e61e133264b78 (diff) | |
| download | FreeBSD-src-b55c34215e7ddc6efd3734a362f198a17a4c2446.zip FreeBSD-src-b55c34215e7ddc6efd3734a362f198a17a4c2446.tar.gz | |
Fix asm constraints for atomic_cmpset_32. This fix may also be needed
elsewhere.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/powerpc/include/atomic.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/powerpc/include/atomic.h b/sys/powerpc/include/atomic.h index 619ca7e..1b7088b 100644 --- a/sys/powerpc/include/atomic.h +++ b/sys/powerpc/include/atomic.h @@ -347,7 +347,7 @@ atomic_cmpset_32(volatile u_int32_t* p, u_int32_t cmpval, u_int32_t newval) "bne- 1b\n\t" /* spin if failed */ "eieio\n" /* memory barrier */ "2:\t\n" - : "=r" (ret) + : "=&r" (ret) : "r" (cmpval), "r" (newval), "r" (p) : "memory"); |
