diff options
Diffstat (limited to 'include/asm-arm/tlb.h')
| -rw-r--r-- | include/asm-arm/tlb.h | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h index 9bb325c54645..f49bfb78c221 100644 --- a/include/asm-arm/tlb.h +++ b/include/asm-arm/tlb.h @@ -27,11 +27,7 @@ */ struct mmu_gather { struct mm_struct *mm; - unsigned int freed; unsigned int fullmm; - - unsigned int flushes; - unsigned int avoided_flushes; }; DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -39,11 +35,9 @@ DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); static inline struct mmu_gather * tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) { - int cpu = smp_processor_id(); - struct mmu_gather *tlb = &per_cpu(mmu_gathers, cpu); + struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); tlb->mm = mm; - tlb->freed = 0; tlb->fullmm = full_mm_flush; return tlb; @@ -52,24 +46,13 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) static inline void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) { - struct mm_struct *mm = tlb->mm; - unsigned long freed = tlb->freed; - int rss = get_mm_counter(mm, rss); - - if (rss < freed) - freed = rss; - add_mm_counter(mm, rss, -freed); - if (tlb->fullmm) - flush_tlb_mm(mm); + flush_tlb_mm(tlb->mm); /* 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); } #define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0) |