| commit | 80119ef5c8153e0a6cc5edf00c083dc98a9bd348 | [log] [tgz] |
|---|---|---|
| author | Alan Cox <alan@redhat.com> | Fri May 23 13:04:31 2008 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Sat May 24 09:56:09 2008 -0700 |
| tree | a2af11a3991b1bebe9d764ab6d4d28891e86eda2 | |
| parent | 6c7c6afbb8c0e60d32a563cae7c6889211e9d9d8 [diff] |
mm: fix atomic_t overflow in vm The atomic_t type is 32bit but a 64bit system can have more than 2^32 pages of virtual address space available. Without this we overflow on ludicrously large mappings Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>