diff mbox series

[6/6] mm: Use page->private instead of page->index in percpu

Message ID 20240723153503.1669586-7-willy@infradead.org (mailing list archive)
State New
Headers show
Series page->index removals in mm | expand

Commit Message

Matthew Wilcox (Oracle) July 23, 2024, 3:35 p.m. UTC 
The percpu allocator only uses one field in struct page, just change
it from page->index to page->private.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/percpu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/mm/percpu.c b/mm/percpu.c
index 20d91af8c033..763fe7641602 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -253,13 +253,13 @@  static int pcpu_chunk_slot(const struct pcpu_chunk *chunk)
 /* set the pointer to a chunk in a page struct */
 static void pcpu_set_page_chunk(struct page *page, struct pcpu_chunk *pcpu)
 {
-	page->index = (unsigned long)pcpu;
+	page->private = (unsigned long)pcpu;
 }
 
 /* obtain pointer to a chunk from a page struct */
 static struct pcpu_chunk *pcpu_get_page_chunk(struct page *page)
 {
-	return (struct pcpu_chunk *)page->index;
+	return (struct pcpu_chunk *)page->private;
 }
 
 static int __maybe_unused pcpu_page_idx(unsigned int cpu, int page_idx)