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authorAnton Vorontsov <anton.vorontsov@linaro.org>2012-05-31 16:26:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-31 17:49:30 -0700
commite4cc2f873ad0833aa5c4aca56bebe15b9603a1e7 (patch)
treef649dffdeb819f64434362f93cb42a7506866751 /include
parent2c922c51e6924298f8271d75732964f1ffdecaf2 (diff)
downloadlinux-e4cc2f873ad0833aa5c4aca56bebe15b9603a1e7.tar.bz2
kernel/cpu.c: document clear_tasks_mm_cpumask()
Add more comments on clear_tasks_mm_cpumask, plus adds a runtime check: the function is only suitable for offlined CPUs, and if called inappropriately, the kernel should scream aloud. [akpm@linux-foundation.org: tweak comment: s/walks up/walks/, use 80 cols] Suggested-by: Andrew Morton <akpm@linux-foundation.org> Suggested-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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