Commits
Kumar Gala committed 725fb29fd4b
[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>