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| author |   Anton Vorontsov <anton.vorontsov@linaro.org> | 2012-05-31 16:26:26 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-31 17:49:30 -0700 |
| commit | e4cc2f873ad0833aa5c4aca56bebe15b9603a1e7 (patch) | |
| tree | f649dffdeb819f64434362f93cb42a7506866751 /ipc | |
| parent | um: properly check all process' threads for a live mm (diff) | |
| download | linux-dev-e4cc2f873ad0833aa5c4aca56bebe15b9603a1e7.tar.xz linux-dev-e4cc2f873ad0833aa5c4aca56bebe15b9603a1e7.zip | |
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>
Diffstat (limited to 'ipc')
0 files changed, 0 insertions, 0 deletions