diff options
Diffstat (limited to 'mm/mlock.c')
-rw-r--r-- | mm/mlock.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/mm/mlock.c b/mm/mlock.c index f8e8d30ab08a..9e9c8be58277 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -210,7 +210,7 @@ static void mlock_folio_batch(struct folio_batch *fbatch) folio_batch_reinit(fbatch); } -void mlock_page_drain_local(void) +void mlock_drain_local(void) { struct folio_batch *fbatch; @@ -221,7 +221,7 @@ void mlock_page_drain_local(void) local_unlock(&mlock_fbatch.lock); } -void mlock_page_drain_remote(int cpu) +void mlock_drain_remote(int cpu) { struct folio_batch *fbatch; @@ -231,7 +231,7 @@ void mlock_page_drain_remote(int cpu) mlock_folio_batch(fbatch); } -bool need_mlock_page_drain(int cpu) +bool need_mlock_drain(int cpu) { return folio_batch_count(&per_cpu(mlock_fbatch.fbatch, cpu)); } @@ -262,13 +262,12 @@ void mlock_folio(struct folio *folio) } /** - * mlock_new_page - mlock a newly allocated page not yet on LRU - * @page: page to be mlocked, either a normal page or a THP head. + * mlock_new_folio - mlock a newly allocated folio not yet on LRU + * @folio: folio to be mlocked, either normal or a THP head. */ -void mlock_new_page(struct page *page) +void mlock_new_folio(struct folio *folio) { struct folio_batch *fbatch; - struct folio *folio = page_folio(page); int nr_pages = folio_nr_pages(folio); local_lock(&mlock_fbatch.lock); @@ -286,13 +285,12 @@ void mlock_new_page(struct page *page) } /** - * munlock_page - munlock a page - * @page: page to be munlocked, either a normal page or a THP head. + * munlock_folio - munlock a folio + * @folio: folio to be munlocked, either normal or a THP head. */ -void munlock_page(struct page *page) +void munlock_folio(struct folio *folio) { struct folio_batch *fbatch; - struct folio *folio = page_folio(page); local_lock(&mlock_fbatch.lock); fbatch = this_cpu_ptr(&mlock_fbatch.fbatch); @@ -314,7 +312,7 @@ static int mlock_pte_range(pmd_t *pmd, unsigned long addr, struct vm_area_struct *vma = walk->vma; spinlock_t *ptl; pte_t *start_pte, *pte; - struct page *page; + struct folio *folio; ptl = pmd_trans_huge_lock(pmd, vma); if (ptl) { @@ -322,11 +320,11 @@ static int mlock_pte_range(pmd_t *pmd, unsigned long addr, goto out; if (is_huge_zero_pmd(*pmd)) goto out; - page = pmd_page(*pmd); + folio = page_folio(pmd_page(*pmd)); if (vma->vm_flags & VM_LOCKED) - mlock_folio(page_folio(page)); + mlock_folio(folio); else - munlock_page(page); + munlock_folio(folio); goto out; } @@ -334,15 +332,15 @@ static int mlock_pte_range(pmd_t *pmd, unsigned long addr, for (pte = start_pte; addr != end; pte++, addr += PAGE_SIZE) { if (!pte_present(*pte)) continue; - page = vm_normal_page(vma, addr, *pte); - if (!page || is_zone_device_page(page)) + folio = vm_normal_folio(vma, addr, *pte); + if (!folio || folio_is_zone_device(folio)) continue; - if (PageTransCompound(page)) + if (folio_test_large(folio)) continue; if (vma->vm_flags & VM_LOCKED) - mlock_folio(page_folio(page)); + mlock_folio(folio); else - munlock_page(page); + munlock_folio(folio); } pte_unmap(start_pte); out: |