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Diffstat (limited to 'include/asm-arm/tlb.h')
-rw-r--r--include/asm-arm/tlb.h15
1 files changed, 1 insertions, 14 deletions
diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h
index a35ab0f2e25e..f49bfb78c221 100644
--- a/include/asm-arm/tlb.h
+++ b/include/asm-arm/tlb.h
@@ -27,11 +27,7 @@
27 */ 27 */
28struct mmu_gather { 28struct mmu_gather {
29 struct mm_struct *mm; 29 struct mm_struct *mm;
30 unsigned int freed;
31 unsigned int fullmm; 30 unsigned int fullmm;
32
33 unsigned int flushes;
34 unsigned int avoided_flushes;
35}; 31};
36 32
37DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); 33DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
@@ -42,7 +38,6 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
42 struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); 38 struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
43 39
44 tlb->mm = mm; 40 tlb->mm = mm;
45 tlb->freed = 0;
46 tlb->fullmm = full_mm_flush; 41 tlb->fullmm = full_mm_flush;
47 42
48 return tlb; 43 return tlb;
@@ -51,16 +46,8 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
51static inline void 46static inline void
52tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) 47tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
53{ 48{
54 struct mm_struct *mm = tlb->mm;
55 unsigned long freed = tlb->freed;
56 int rss = get_mm_counter(mm, rss);
57
58 if (rss < freed)
59 freed = rss;
60 add_mm_counter(mm, rss, -freed);
61
62 if (tlb->fullmm) 49 if (tlb->fullmm)
63 flush_tlb_mm(mm); 50 flush_tlb_mm(tlb->mm);
64 51
65 /* keep the page table cache within bounds */ 52 /* keep the page table cache within bounds */
66 check_pgt_cache(); 53 check_pgt_cache();