The quilt patch titled
Subject: mm: use page->private instead of page->index in percpu
has been removed from the -mm tree. Its filename was
mm-use-page-private-instead-of-page-index-in-percpu.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: mm: use page->private instead of page->index in percpu
Date: Sat, 5 Oct 2024 21:01:18 +0100
The percpu allocator only uses one field in struct page, just change it
from page->index to page->private.
Link: https://lkml.kernel.org/r/20241005200121.3231142-8-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/percpu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/mm/percpu.c~mm-use-page-private-instead-of-page-index-in-percpu
+++ a/mm/percpu.c
@@ -253,13 +253,13 @@ static int pcpu_chunk_slot(const struct
/* 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)
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
