Messages in this thread |  | | Date | Mon, 09 Sep 2002 23:02:16 +0200 | From | Manfred Spraul <> | Subject | RE: Calculating kernel logical address .. |
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>>As long as you can be sure they won't spontaneously vanish on you. > >>-- >>Daniel >>- >>To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >>the body of a message to majordomo@vger.kernel.org >>More majordomo info at http://vger.kernel.org/majordomo-info.html >>Please read the FAQ at http://www.tux.org/lkml/ > > > > down(¤t->mm->mmap_sem) would help. >
Wrong. Acquiring the mmap semaphore does NOT prevent the swapper from swapping out pages.
Only the page_table_lock prevents the swapper from touching a task.
-- Manfred
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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