The quilt patch titled Subject: mm: page_alloc: set sysctl_lowmem_reserve_ratio storage-class-specifier to static has been removed from the -mm tree. Its filename was mm-page_alloc-set-sysctl_lowmem_reserve_ratio-storage-class-specifier-to-static.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: 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 watchdog-delete-old-declarations-for-watchdog_softhardlockup_user_enabled-make-static.patch