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sched/wait: Collapse __wait_event()
Reduce macro complexity by using the new ___wait_event() helper. No change in behaviour, identical generated code. Reviewed-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20131002092528.254863348@infradead.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
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1 changed files with 2 additions and 11 deletions
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@ -224,17 +224,8 @@ __out: ; \
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} while (0)
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} while (0)
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#define __wait_event(wq, condition) \
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#define __wait_event(wq, condition) \
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do { \
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___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, \
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DEFINE_WAIT(__wait); \
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___wait_nop_ret, schedule())
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\
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for (;;) { \
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prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE); \
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if (condition) \
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break; \
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schedule(); \
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} \
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finish_wait(&wq, &__wait); \
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} while (0)
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/**
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/**
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* wait_event - sleep until a condition gets true
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* wait_event - sleep until a condition gets true
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