From 039d26d10d62b71e242cde1092b042ae1fee498d Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 3 Apr 2024 18:14:55 +0100 Subject: proc: convert smaps_pmd_entry to use a folio Replace two calls to compound_head() with one. Link: https://lkml.kernel.org/r/20240403171456.1445117-5-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Cc: Christian Brauner Signed-off-by: Andrew Morton --- fs/proc/task_mmu.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'fs/proc') diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 6d4f60bc8824..8ff79bd427ec 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -578,6 +578,7 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, struct vm_area_struct *vma = walk->vma; bool locked = !!(vma->vm_flags & VM_LOCKED); struct page *page = NULL; + struct folio *folio; bool migration = false; if (pmd_present(*pmd)) { @@ -592,11 +593,12 @@ static void smaps_pmd_entry(pmd_t *pmd, unsigned long addr, } if (IS_ERR_OR_NULL(page)) return; - if (PageAnon(page)) + folio = page_folio(page); + if (folio_test_anon(folio)) mss->anonymous_thp += HPAGE_PMD_SIZE; - else if (PageSwapBacked(page)) + else if (folio_test_swapbacked(folio)) mss->shmem_thp += HPAGE_PMD_SIZE; - else if (is_zone_device_page(page)) + else if (folio_is_zone_device(folio)) /* pass */; else mss->file_thp += HPAGE_PMD_SIZE; -- cgit v1.2.3