android_kernel_xiaomi_sm8350/arch/ppc/mm
Eugene Surovegin bab70a4af7 [PATCH] lock PTE before updating it in 440/BookE page fault handler
Fix 44x and BookE page fault handler to correctly lock PTE before
trying to pte_update() it, otherwise this PTE might be swapped out
after pte_present() check but before pte_uptdate() call, resulting in
corrupted PTE. This can happen with enabled preemption and low memory
condition.

Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-03-29 13:44:15 +11:00
..
4xx_mmu.c
44x_mmu.c
fault.c [PATCH] lock PTE before updating it in 440/BookE page fault handler 2006-03-29 13:44:15 +11:00
fsl_booke_mmu.c
hashtable.S
init.c
Makefile
mem_pieces.c
mem_pieces.h
mmu_context.c
mmu_decl.h
pgtable.c [PATCH] lock PTE before updating it in 440/BookE page fault handler 2006-03-29 13:44:15 +11:00
ppc_mmu.c
tlb.c