[PATCH] comments on locking of task->comm
Add some comments about task->comm, to explain what it is near its definition and provide some important pointers to its uses. Signed-off-by: NPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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