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linux/mm/mlock.c
Linus Torvalds 7798330ac8 mm: make the mlock() stack guard page checks stricter 
If we've split the stack vma, only the lowest one has the guard page.
Now that we have a doubly linked list of vma's, checking this is trivial.

Tested-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-21 08:49:50 -07:00

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