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-rw-r--r--arch/sparc/mm/tlb.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/sparc/mm/tlb.c b/arch/sparc/mm/tlb.c
index 847ddffbf38a..b5cfab711651 100644
--- a/arch/sparc/mm/tlb.c
+++ b/arch/sparc/mm/tlb.c
@@ -163,13 +163,10 @@ static void tlb_batch_pmd_scan(struct mm_struct *mm, unsigned long vaddr,
163 pte_unmap(pte); 163 pte_unmap(pte);
164} 164}
165 165
166void set_pmd_at(struct mm_struct *mm, unsigned long addr,
167 pmd_t *pmdp, pmd_t pmd)
168{
169 pmd_t orig = *pmdp;
170
171 *pmdp = pmd;
172 166
167static void __set_pmd_acct(struct mm_struct *mm, unsigned long addr,
168 pmd_t orig, pmd_t pmd)
169{
173 if (mm == &init_mm) 170 if (mm == &init_mm)
174 return; 171 return;
175 172
@@ -219,6 +216,15 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
219 } 216 }
220} 217}
221 218
219void set_pmd_at(struct mm_struct *mm, unsigned long addr,
220 pmd_t *pmdp, pmd_t pmd)
221{
222 pmd_t orig = *pmdp;
223
224 *pmdp = pmd;
225 __set_pmd_acct(mm, addr, orig, pmd);
226}
227
222static inline pmd_t pmdp_establish(struct vm_area_struct *vma, 228static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
223 unsigned long address, pmd_t *pmdp, pmd_t pmd) 229 unsigned long address, pmd_t *pmdp, pmd_t pmd)
224{ 230{
@@ -227,6 +233,7 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma,
227 do { 233 do {
228 old = *pmdp; 234 old = *pmdp;
229 } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd); 235 } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd);
236 __set_pmd_acct(vma->vm_mm, address, old, pmd);
230 237
231 return old; 238 return old;
232} 239}