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authorPaul Mundt <lethal@linux-sh.org>2012-02-24 13:23:23 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-02-24 13:23:23 +0900
commit35eb304b5cd7b49d581bda79218b8134f3b689ea (patch)
tree3d75d9ada70814161d035b2f9166fee05d257dfb /arch/arm/include/asm/tlb.h
parentca0cc30109241f280eb871794620d7cf198bb582 (diff)
parentbb4c7e9a9908548b458f34afb2fee74dc0d49f90 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-fixes-for-linus
Diffstat (limited to 'arch/arm/include/asm/tlb.h')
-rw-r--r--arch/arm/include/asm/tlb.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
index 5d3ed7e3856..314d4664eae 100644
--- a/arch/arm/include/asm/tlb.h
+++ b/arch/arm/include/asm/tlb.h
@@ -198,7 +198,15 @@ static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte,
unsigned long addr)
{
pgtable_page_dtor(pte);
- tlb_add_flush(tlb, addr);
+
+ /*
+ * With the classic ARM MMU, a pte page has two corresponding pmd
+ * entries, each covering 1MB.
+ */
+ addr &= PMD_MASK;
+ tlb_add_flush(tlb, addr + SZ_1M - PAGE_SIZE);
+ tlb_add_flush(tlb, addr + SZ_1M);
+
tlb_remove_page(tlb, pte);
}