X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-arm%2Ftlb.h;h=cb740025d4131382de81ac3925ffd7b4359bf94f;hb=48a7afe314bfc4d7f50e1608632f503dbba7e013;hp=a35ab0f2e25e53eb0c57a0ab7538549feda8b0b1;hpb=4d6ddfa9242bc3d27fb0f7248f6fdee0299c731f;p=powerpc.git

diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h
index a35ab0f2e2..cb740025d4 100644
--- a/include/asm-arm/tlb.h
+++ b/include/asm-arm/tlb.h
@@ -19,6 +19,14 @@
 
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
+
+#ifndef CONFIG_MMU
+
+#include <linux/pagemap.h>
+#include <asm-generic/tlb.h>
+
+#else /* !CONFIG_MMU */
+
 #include <asm/pgalloc.h>
 
 /*
@@ -27,11 +35,7 @@
  */
 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);
@@ -42,7 +46,6 @@ tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
 	struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
 
 	tlb->mm = mm;
-	tlb->freed = 0;
 	tlb->fullmm = full_mm_flush;
 
 	return tlb;
@@ -51,16 +54,8 @@ 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();
@@ -95,4 +90,5 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 
 #define tlb_migrate_finish(mm)		do { } while (0)
 
+#endif /* CONFIG_MMU */
 #endif