summaryrefslogtreecommitdiff
path: root/arch/sparc/include/asm/pgtable_64.h
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2011-05-31 13:10:26 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-05-31 13:10:26 +0900
commit8181d3ef26ed1d9eb21e2cdcac374e1f457fdc06 (patch)
tree1a081f09ebcf2a84de899ddeadd0e4c5e48b50d2 /arch/sparc/include/asm/pgtable_64.h
parent54525552c6ccfd867e819845da14be994e303218 (diff)
parent55922c9d1b84b89cb946c777fddccb3247e7df2c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-fixes-for-linus
Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
-rw-r--r--arch/sparc/include/asm/pgtable_64.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index b77128c80524..1e03c5a6b4f7 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -655,9 +655,11 @@ static inline int pte_special(pte_t pte)
#define pte_unmap(pte) do { } while (0)
/* Actual page table PTE updates. */
-extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t orig);
+extern void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr,
+ pte_t *ptep, pte_t orig, int fullmm);
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte)
+static inline void __set_pte_at(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep, pte_t pte, int fullmm)
{
pte_t orig = *ptep;
@@ -670,12 +672,19 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *p
* and SUN4V pte layout, so this inline test is fine.
*/
if (likely(mm != &init_mm) && (pte_val(orig) & _PAGE_VALID))
- tlb_batch_add(mm, addr, ptep, orig);
+ tlb_batch_add(mm, addr, ptep, orig, fullmm);
}
+#define set_pte_at(mm,addr,ptep,pte) \
+ __set_pte_at((mm), (addr), (ptep), (pte), 0)
+
#define pte_clear(mm,addr,ptep) \
set_pte_at((mm), (addr), (ptep), __pte(0UL))
+#define __HAVE_ARCH_PTE_CLEAR_NOT_PRESENT_FULL
+#define pte_clear_not_present_full(mm,addr,ptep,fullmm) \
+ __set_pte_at((mm), (addr), (ptep), __pte(0UL), (fullmm))
+
#ifdef DCACHE_ALIASING_POSSIBLE
#define __HAVE_ARCH_MOVE_PTE
#define move_pte(pte, prot, old_addr, new_addr) \