forked from luck/tmp_suning_uos_patched
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>
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@ -286,7 +286,7 @@ __test_and_clear_bit(int nr, volatile void * addr)
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{
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__u32 *p = (__u32 *) addr + (nr >> 5);
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__u32 m = 1 << (nr & 31);
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int oldbitset = *p & m;
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int oldbitset = (*p & m) != 0;
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*p &= ~m;
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return oldbitset;
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