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-rw-r--r--arch/ia64/include/asm/tlb.h42
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);