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authorKumar Gala <galak@kernel.crashing.org>2007-11-09 03:51:14 -0600
committerKumar Gala <galak@kernel.crashing.org>2007-11-09 03:51:14 -0600
commit725fb29fd4bcda958b32f4479ad9934117c22019 (patch)
tree85d8760fca2aaa32e22d40de3930626ce1186d44 /arch/powerpc
parent4c011b1fb853776459c7d3d7de7b14fa41f28c46 (diff)
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[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>
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