[PATCH] mm: remove_mapping() safeness

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Some users of remove_mapping had been unsafe.

Modify the remove_mapping precondition to ensure the caller has locked the
page and obtained the correct mapping.  Modify callers to ensure the
mapping is the correct one.

[hugh@veritas.com: swapper_space fix]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

...

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Nick Piggin 2006-09-25 23:31:23 -07:00 • committed by Linus Torvalds

parent bfa5bf6d64

commit 28e4d965e6

1 changed files with 3 additions and 3 deletions

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mm/vmscan.c

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