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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-23 02:04:41 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-23 02:04:41 +0400 |
| commit | 61b80086a525c8a6081257ae40da5dee2bcaee16 (patch) | |
| tree | 675da35e4c03be3a5ca17bf6430e5b51dfed6296 /arch/arm/include/asm/tlb.h | |
| parent | a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (diff) | |
| parent | 230f984662d7e0e4a9597c665fd4f53130666e7d (diff) | |
| download | linux-61b80086a525c8a6081257ae40da5dee2bcaee16.tar.xz | |
Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc
Diffstat (limited to 'arch/arm/include/asm/tlb.h')
| -rw-r--r-- | arch/arm/include/asm/tlb.h | 10 |
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); } |