From cfc96da432fe5c6b514bdbf60ee036cad39a65af Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Wed, 3 Apr 2024 18:14:53 +0100 Subject: proc: convert smaps_page_accumulate to use a folio Replaces three calls to compound_head() with one. Shrinks the function from 2614 bytes to 1112 bytes in an allmodconfig build. Link: https://lkml.kernel.org/r/20240403171456.1445117-3-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Cc: Christian Brauner Signed-off-by: Andrew Morton --- fs/proc/task_mmu.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fs/proc') diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 5260a2788f74..2a3133dd47b1 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -414,11 +414,12 @@ static void smaps_page_accumulate(struct mem_size_stats *mss, struct page *page, unsigned long size, unsigned long pss, bool dirty, bool locked, bool private) { + struct folio *folio = page_folio(page); mss->pss += pss; - if (PageAnon(page)) + if (folio_test_anon(folio)) mss->pss_anon += pss; - else if (PageSwapBacked(page)) + else if (folio_test_swapbacked(folio)) mss->pss_shmem += pss; else mss->pss_file += pss; @@ -426,7 +427,7 @@ static void smaps_page_accumulate(struct mem_size_stats *mss, if (locked) mss->pss_locked += pss; - if (dirty || PageDirty(page)) { + if (dirty || folio_test_dirty(folio)) { mss->pss_dirty += pss; if (private) mss->private_dirty += size; -- cgit v1.2.3