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4339e3f389
show_pte makes use of the *_none_or_clear_bad style functions. If a pgd, pud or pmd is identified as being bad, it will then be cleared. As show_pte appears to be called from either the user or kernel fault handlers this side effect can lead to unpredictable behaviour; especially as TLB entries are not invalidated. This patch removes the page table sanitisation from show_pte. If a bad pgd, pud or pmd is encountered it is left unmodified. Signed-off-by: Steve Capper <steve.capper@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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.. | ||
cache.S | ||
context.c | ||
copypage.c | ||
dma-mapping.c | ||
extable.c | ||
fault.c | ||
flush.c | ||
init.c | ||
ioremap.c | ||
Makefile | ||
mm.h | ||
mmap.c | ||
mmu.c | ||
pgd.c | ||
proc-macros.S | ||
proc.S | ||
tlb.S |