jump_label: unlikely(x) > 0
if (unlikely(x) > 0) doesn't seem to help branch prediction Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: "H. Peter Anvin" <hpa@linux.intel.com> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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261adc9a60
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@ -132,14 +132,14 @@ static __always_inline void jump_label_init(void)
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static __always_inline bool static_key_false(struct static_key *key)
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{
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if (unlikely(atomic_read(&key->enabled)) > 0)
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if (unlikely(atomic_read(&key->enabled) > 0))
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return true;
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return false;
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}
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static __always_inline bool static_key_true(struct static_key *key)
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{
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if (likely(atomic_read(&key->enabled)) > 0)
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if (likely(atomic_read(&key->enabled) > 0))
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return true;
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return false;
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}
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