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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-16 10:21:23 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-12-16 10:21:23 -0800 |
| commit | 4d7672b46244abffea1953e55688c0ea143dd617 (patch) | |
| tree | 9f3bdf438bcb0d5f6e723665ced23308fffb8368 /security | |
| parent | 281ab031a8c9e5b593142eb4ec59a87faae8676a (diff) | |
| download | op-kernel-dev-4d7672b46244abffea1953e55688c0ea143dd617.zip op-kernel-dev-4d7672b46244abffea1953e55688c0ea143dd617.tar.gz | |
Make sure we copy pages inserted with "vm_insert_page()" on fork
The logic that decides that a fork() might be able to avoid copying a VM
area when it can be re-created by page faults didn't know about the new
vm_insert_page() case.
Also make some things a bit more anal wrt VM_PFNMAP.
Pointed out by Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions
