diff options
author | Ingo Molnar <mingo@kernel.org> | 2018-03-27 08:43:39 +0200 |
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committer | Ingo Molnar <mingo@kernel.org> | 2018-03-27 08:43:39 +0200 |
commit | 0bc91d4ba77156ae9217d25ed7c434540f950d05 (patch) | |
tree | 949c1acf27b106184d8842586740fbbcc9c9ea62 /arch/sparc/mm/tlb.c | |
parent | 565977a3d929fc4427769117a8ac976ec16776d5 (diff) | |
parent | 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 (diff) |
Merge tag 'v4.16-rc7' into x86/mm, to fix up conflict
Conflicts:
arch/x86/mm/init_64.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/sparc/mm/tlb.c')
-rw-r--r-- | arch/sparc/mm/tlb.c | 19 |
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, pte_unmap(pte); } -void set_pmd_at(struct mm_struct *mm, unsigned long addr, - pmd_t *pmdp, pmd_t pmd) -{ - pmd_t orig = *pmdp; - - *pmdp = pmd; +static void __set_pmd_acct(struct mm_struct *mm, unsigned long addr, + pmd_t orig, pmd_t pmd) +{ if (mm == &init_mm) return; @@ -219,6 +216,15 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, } } +void set_pmd_at(struct mm_struct *mm, unsigned long addr, + pmd_t *pmdp, pmd_t pmd) +{ + pmd_t orig = *pmdp; + + *pmdp = pmd; + __set_pmd_acct(mm, addr, orig, pmd); +} + static inline pmd_t pmdp_establish(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, pmd_t pmd) { @@ -227,6 +233,7 @@ static inline pmd_t pmdp_establish(struct vm_area_struct *vma, do { old = *pmdp; } while (cmpxchg64(&pmdp->pmd, old.pmd, pmd.pmd) != old.pmd); + __set_pmd_acct(vma->vm_mm, address, old, pmd); return old; } |