diff options
Diffstat (limited to 'arch/ia64/include/asm/tlb.h')
-rw-r--r-- | arch/ia64/include/asm/tlb.h | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index bc5efc7c3f3f..39d64e0df1de 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -91,18 +91,9 @@ extern struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; #define RR_RID_MASK 0x00000000ffffff00L #define RR_TO_RID(val) ((val >> 8) & 0xffffff) -/* - * Flush the TLB for address range START to END and, if not in fast mode, release the - * freed pages that where gathered up to this point. - */ static inline void -ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) +ia64_tlb_flush_mmu_tlbonly(struct mmu_gather *tlb, unsigned long start, unsigned long end) { - unsigned long i; - unsigned int nr; - - if (!tlb->need_flush) - return; tlb->need_flush = 0; if (tlb->fullmm) { @@ -135,6 +126,14 @@ ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long e flush_tlb_range(&vma, ia64_thash(start), ia64_thash(end)); } +} + +static inline void +ia64_tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + unsigned long i; + unsigned int nr; + /* lastly, release the freed pages */ nr = tlb->nr; @@ -144,6 +143,19 @@ ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long e free_page_and_swap_cache(tlb->pages[i]); } +/* + * Flush the TLB for address range START to END and, if not in fast mode, release the + * freed pages that where gathered up to this point. + */ +static inline void +ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + if (!tlb->need_flush) + return; + ia64_tlb_flush_mmu_tlbonly(tlb, start, end); + ia64_tlb_flush_mmu_free(tlb); +} + static inline void __tlb_alloc_page(struct mmu_gather *tlb) { unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); @@ -206,6 +218,16 @@ static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) return tlb->max - tlb->nr; } +static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) +{ + ia64_tlb_flush_mmu_tlbonly(tlb, tlb->start_addr, tlb->end_addr); +} + +static inline void tlb_flush_mmu_free(struct mmu_gather *tlb) +{ + ia64_tlb_flush_mmu_free(tlb); +} + static inline void tlb_flush_mmu(struct mmu_gather *tlb) { ia64_tlb_flush_mmu(tlb, tlb->start_addr, tlb->end_addr); |