diff options
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/include/asm/tlb.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index 39d64e0df1de..e7da41aa9110 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -205,17 +205,18 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) * must be delayed until after the TLB has been flushed (see comments at the beginning of * this file). */ -static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) +static inline bool __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { + if (tlb->nr == tlb->max) + return true; + tlb->need_flush = 1; if (!tlb->nr && tlb->pages == tlb->local) __tlb_alloc_page(tlb); tlb->pages[tlb->nr++] = page; - VM_BUG_ON(tlb->nr > tlb->max); - - return tlb->max - tlb->nr; + return false; } static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) @@ -235,8 +236,16 @@ static inline void tlb_flush_mmu(struct mmu_gather *tlb) static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) { - if (!__tlb_remove_page(tlb, page)) + if (__tlb_remove_page(tlb, page)) { tlb_flush_mmu(tlb); + __tlb_remove_page(tlb, page); + } +} + +static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, + struct page *page) +{ + return __tlb_remove_page(tlb, page); } /* |