diff options
Diffstat (limited to 'include/asm-ia64/tlb.h')
| -rw-r--r-- | include/asm-ia64/tlb.h | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/include/asm-ia64/tlb.h b/include/asm-ia64/tlb.h index 3a9a6d1be75c..834370b9dea1 100644 --- a/include/asm-ia64/tlb.h +++ b/include/asm-ia64/tlb.h @@ -60,7 +60,6 @@ struct mmu_gather { unsigned int nr; /* == ~0U => fast mode */ unsigned char fullmm; /* non-zero means full mm flush */ unsigned char need_flush; /* really unmapped some PTEs? */ - unsigned long freed; /* number of pages freed */ unsigned long start_addr; unsigned long end_addr; struct page *pages[FREE_PTE_NR]; @@ -129,7 +128,7 @@ ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long e static inline struct mmu_gather * tlb_gather_mmu (struct mm_struct *mm, unsigned int full_mm_flush) { - struct mmu_gather *tlb = &__get_cpu_var(mmu_gathers); + struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); tlb->mm = mm; /* @@ -147,25 +146,17 @@ tlb_gather_mmu (struct mm_struct *mm, unsigned int full_mm_flush) */ tlb->nr = (num_online_cpus() == 1) ? ~0U : 0; tlb->fullmm = full_mm_flush; - tlb->freed = 0; tlb->start_addr = ~0UL; return tlb; } /* * Called at the end of the shootdown operation to free up any resources that were - * collected. The page table lock is still held at this point. + * collected. */ static inline void tlb_finish_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) { - unsigned long freed = tlb->freed; - struct mm_struct *mm = tlb->mm; - unsigned long rss = get_mm_counter(mm, rss); - - if (rss < freed) - freed = rss; - add_mm_counter(mm, rss, -freed); /* * Note: tlb->nr may be 0 at this point, so we can't rely on tlb->start_addr and * tlb->end_addr. @@ -174,12 +165,8 @@ tlb_finish_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) /* keep the page table cache within bounds */ check_pgt_cache(); -} -static inline unsigned int -tlb_is_full_mm(struct mmu_gather *tlb) -{ - return tlb->fullmm; + put_cpu_var(mmu_gathers); } /* |