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Kirill Smelkov
linux
Commits
30034e56
Commit
30034e56
authored
Jul 21, 2002
by
Robert Love
Committed by
Linus Torvalds
Jul 21, 2002
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[PATCH] Re: "big IRQ lock" removal docs
One more doc correction while we are at it...
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Documentation/preempt-locking.txt
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30034e56
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@@ -70,7 +70,8 @@ duration of the critical region.
preempt_enable() decrement the preempt counter
preempt_disable() increment the preempt counter
preempt_enable_no_resched() decrement, but do not immediately preempt
preempt_get_count() return the preempt counter
preempt_check_resched() if needed, reschedule
preempt_count() return the preempt counter
The functions are nestable. In other words, you can call preempt_disable
n-times in a code path, and preemption will not be reenabled until the n-th
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