diff options
author | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 19:52:40 +0000 |
---|---|---|
committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 19:52:40 +0000 |
commit | b20f86625de738658c74f2ecfe4050416d2252cc (patch) | |
tree | b84216b70bd923409217834a953f983700e39eda /include/asm-generic/tlb.h | |
parent | 9f1065032ceb7e86c7c9f16bb86518857e88a172 (diff) | |
parent | dcd6c92267155e70a94b3927bce681ce74b80d1f (diff) | |
download | op-kernel-dev-b20f86625de738658c74f2ecfe4050416d2252cc.zip op-kernel-dev-b20f86625de738658c74f2ecfe4050416d2252cc.tar.gz |
Merge commit 'v3.3-rc1' into fbdev-next
Diffstat (limited to 'include/asm-generic/tlb.h')
-rw-r--r-- | include/asm-generic/tlb.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index e58fa77..f96a5b5 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -139,6 +139,20 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) +/** + * tlb_remove_pmd_tlb_entry - remember a pmd mapping for later tlb invalidation + * This is a nop so far, because only x86 needs it. + */ +#ifndef __tlb_remove_pmd_tlb_entry +#define __tlb_remove_pmd_tlb_entry(tlb, pmdp, address) do {} while (0) +#endif + +#define tlb_remove_pmd_tlb_entry(tlb, pmdp, address) \ + do { \ + tlb->need_flush = 1; \ + __tlb_remove_pmd_tlb_entry(tlb, pmdp, address); \ + } while (0) + #define pte_free_tlb(tlb, ptep, address) \ do { \ tlb->need_flush = 1; \ |