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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-15 13:33:59 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 12:59:02 -0400 |
| commit | dcc5d337c5e62761ee71f2e25c7aa890b1aa41a2 (patch) | |
| tree | f77619f9b0067bf4e52f69cf586659ba2cdd4c2e /mm/internal.h | |
| parent | e83c09a24e3d229f84163c119224af4c8f6c54c1 (diff) | |
| download | linux-dcc5d337c5e62761ee71f2e25c7aa890b1aa41a2.tar.bz2 | |
mm/mlock: Add mlock_vma_folio()
Convert mlock_page() into mlock_folio() and convert the callers. Keep
mlock_vma_page() as a wrapper.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/mm/internal.h b/mm/internal.h index 3b652444f070..6039acc780c0 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -416,8 +416,8 @@ extern int mlock_future_check(struct mm_struct *mm, unsigned long flags, * pte mappings of THPs, which cannot be consistently counted: a pte * mapping of the THP head cannot be distinguished by the page alone. */ -void mlock_page(struct page *page); -static inline void mlock_vma_page(struct page *page, +void mlock_folio(struct folio *folio); +static inline void mlock_vma_folio(struct folio *folio, struct vm_area_struct *vma, bool compound) { /* @@ -429,9 +429,16 @@ static inline void mlock_vma_page(struct page *page, * still be set while VM_SPECIAL bits are added: so ignore it then. */ if (unlikely((vma->vm_flags & (VM_LOCKED|VM_SPECIAL)) == VM_LOCKED) && - (compound || !PageTransCompound(page))) - mlock_page(page); + (compound || !folio_test_large(folio))) + mlock_folio(folio); +} + +static inline void mlock_vma_page(struct page *page, + struct vm_area_struct *vma, bool compound) +{ + mlock_vma_folio(page_folio(page), vma, compound); } + void munlock_page(struct page *page); static inline void munlock_vma_page(struct page *page, struct vm_area_struct *vma, bool compound) |