diff mbox series

[2/4] proc: Convert smaps_page_accumulate to use a folio

Message ID 20240403171456.1445117-3-willy@infradead.org (mailing list archive)
State New
Headers show
Series Use folio APIs in procfs | expand

Commit Message

Matthew Wilcox April 3, 2024, 5:14 p.m. UTC 
Replaces three calls to compound_head() with one.  Shrinks the function
from 2614 bytes to 1112 bytes in an allmodconfig build.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/proc/task_mmu.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

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;