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| author | Kumar Gala <galak@kernel.crashing.org> | 2007-11-09 03:51:14 -0600 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-11-09 03:51:14 -0600 |
| commit | 725fb29fd4bcda958b32f4479ad9934117c22019 (patch) | |
| tree | 85d8760fca2aaa32e22d40de3930626ce1186d44 /kernel/sysctl.c | |
| parent | 4c011b1fb853776459c7d3d7de7b14fa41f28c46 (diff) | |
[POWERPC] Fix oops related to 4xx flush_tlb_page modification
kmap_atomic calls flush_tlb_page with a NULL VMA and thus we end
up dereferencing a NULL pointer to try and get the context.id.
If the VMA is null use the global pid value of 0.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'kernel/sysctl.c')
0 files changed, 0 insertions, 0 deletions