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authorTakashi Iwai <tiwai@suse.de>2012-03-18 18:22:37 +0100
committerTakashi Iwai <tiwai@suse.de>2012-03-18 18:22:37 +0100
commitcb3f2adc03ab055b19c677a6283523861fafebdd (patch)
tree59cfb6800f0635a4aec16c8e0da619f27e51ee79 /arch/arm/include/asm/tlb.h
parentMerge branch 'topic/misc' into for-linus (diff)
parentMerge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie... (diff)
downloadlinux-cb3f2adc03ab055b19c677a6283523861fafebdd.tar.xz
linux-cb3f2adc03ab055b19c677a6283523861fafebdd.zip
Merge branch 'topic/asoc' into 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 5d3ed7e38561..314d4664eae7 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);
}