The patch titled
Subject: mm: page_alloc: set sysctl_lowmem_reserve_ratio storage-class-specifier to static
has been added to the -mm mm-unstable branch. Its filename is
mm-page_alloc-set-sysctl_lowmem_reserve_ratio-storage-class-specifier-to-static.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-page_alloc-set-sysctl_lowmem_reserve_ratio-storage-class-specifier-to-static.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Tom Rix <trix@xxxxxxxxxx>
Subject: mm: page_alloc: set sysctl_lowmem_reserve_ratio storage-class-specifier to static
Date: Thu, 18 May 2023 10:11:19 -0400
smatch reports
mm/page_alloc.c:247:5: warning: symbol
'sysctl_lowmem_reserve_ratio' was not declared. Should it be static?
This variable is only used in its defining file, so it should be static
Link: https://lkml.kernel.org/r/20230518141119.927074-1-trix@xxxxxxxxxx
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/page_alloc.c~mm-page_alloc-set-sysctl_lowmem_reserve_ratio-storage-class-specifier-to-static
+++ a/mm/page_alloc.c
@@ -244,7 +244,7 @@ static void __free_pages_ok(struct page
* TBD: should special case ZONE_DMA32 machines here - in those we normally
* don't need any ZONE_NORMAL reservation
*/
-int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES] = {
+static int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES] = {
#ifdef CONFIG_ZONE_DMA
[ZONE_DMA] = 256,
#endif
_
Patches currently in -mm which might be from trix@xxxxxxxxxx are
mm-page_alloc-set-sysctl_lowmem_reserve_ratio-storage-class-specifier-to-static.patch
