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| author | Johannes Weiner <[hannes@cmpxchg.org]> | 2009-08-11 14:52:10 -0700 |
|---|---|---|
| committer | Fenghua Yu <fenghua.yu@intel.com> | 2009-08-11 14:52:10 -0700 |
| commit | 8d6f9af91959256244878cd801c1c969e66cd093 (patch) | |
| tree | bd1dde34d4a3ef472d0a35d05b11320f762fd51f /arch | |
| parent | 51b89f7a6615eca184aa0b85db5781d931e9c8d1 (diff) | |
| download | lwn-8d6f9af91959256244878cd801c1c969e66cd093.tar.gz lwn-8d6f9af91959256244878cd801c1c969e66cd093.zip | |
ia64: boolean __test_and_clear_bit
__test_and_clear_bit() returns a bitfield with the tested-for bit set.
Make it consistent with the other bitops - of ia64 but also every
other architecture - and return a boolean value.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Fenghua Yu <fenghua.yu@intel.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ia64/include/asm/bitops.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index e2ca80037335..57a2787bc9fb 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/arch/ia64/include/asm/bitops.h @@ -286,7 +286,7 @@ __test_and_clear_bit(int nr, volatile void * addr) { __u32 *p = (__u32 *) addr + (nr >> 5); __u32 m = 1 << (nr & 31); - int oldbitset = *p & m; + int oldbitset = (*p & m) != 0; *p &= ~m; return oldbitset; |