diff options
Diffstat (limited to 'fs/proc/task_mmu.c')
| -rw-r--r-- | fs/proc/task_mmu.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 65a1b6c69c11..85d16c67c33e 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -468,7 +468,7 @@ struct mem_size_stats { static void smaps_account(struct mem_size_stats *mss, struct page *page, bool compound, bool young, bool dirty) { - int i, nr = compound ? HPAGE_PMD_NR : 1; + int i, nr = compound ? 1 << compound_order(page) : 1; unsigned long size = nr * PAGE_SIZE; if (PageAnon(page)) @@ -602,7 +602,8 @@ static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, pte_t *pte; spinlock_t *ptl; - if (pmd_trans_huge_lock(pmd, vma, &ptl)) { + ptl = pmd_trans_huge_lock(pmd, vma); + if (ptl) { smaps_pmd_entry(pmd, addr, walk); spin_unlock(ptl); return 0; @@ -913,7 +914,8 @@ static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, spinlock_t *ptl; struct page *page; - if (pmd_trans_huge_lock(pmd, vma, &ptl)) { + ptl = pmd_trans_huge_lock(pmd, vma); + if (ptl) { if (cp->type == CLEAR_REFS_SOFT_DIRTY) { clear_soft_dirty_pmd(vma, addr, pmd); goto out; @@ -1187,7 +1189,8 @@ static int pagemap_pmd_range(pmd_t *pmdp, unsigned long addr, unsigned long end, int err = 0; #ifdef CONFIG_TRANSPARENT_HUGEPAGE - if (pmd_trans_huge_lock(pmdp, vma, &ptl)) { + ptl = pmd_trans_huge_lock(pmdp, vma); + if (ptl) { u64 flags = 0, frame = 0; pmd_t pmd = *pmdp; @@ -1519,7 +1522,8 @@ static int gather_pte_stats(pmd_t *pmd, unsigned long addr, pte_t *orig_pte; pte_t *pte; - if (pmd_trans_huge_lock(pmd, vma, &ptl)) { + ptl = pmd_trans_huge_lock(pmd, vma); + if (ptl) { pte_t huge_pte = *(pte_t *)pmd; struct page *page; |
