The patch titled Subject: mm-vmscan-account-for-free-pages-to-prevent-infinite-loop-in-throttle_direct_reclaim-checkpatch-fixes has been added to the -mm mm-hotfixes-unstable branch. Its filename is mm-vmscan-account-for-free-pages-to-prevent-infinite-loop-in-throttle_direct_reclaim-checkpatch-fixes.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmscan-account-for-free-pages-to-prevent-infinite-loop-in-throttle_direct_reclaim-checkpatch-fixes.patch This patch will later appear in the mm-hotfixes-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-vmscan-account-for-free-pages-to-prevent-infinite-loop-in-throttle_direct_reclaim-checkpatch-fixes Date: Sat Nov 30 06:44:24 PM PST 2024 ERROR: trailing whitespace #40: FILE: mm/vmscan.c:378: +^I * If there are no reclaimable file-backed or anonymous pages, $ ERROR: trailing whitespace #41: FILE: mm/vmscan.c:379: +^I * ensure zones with sufficient free pages are not skipped. $ ERROR: trailing whitespace #42: FILE: mm/vmscan.c:380: +^I * This prevents zones like DMA32 from being ignored in reclaim $ WARNING: suspect code indent for conditional statements (8, 12) #45: FILE: mm/vmscan.c:383: + if (nr == 0) + nr = zone_page_state_snapshot(zone, NR_FREE_PAGES); total: 3 errors, 1 warnings, 15 lines checked Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Cc: Seiji Nishikawa <snishika@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/vmscan.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/mm/vmscan.c~mm-vmscan-account-for-free-pages-to-prevent-infinite-loop-in-throttle_direct_reclaim-checkpatch-fixes +++ a/mm/vmscan.c @@ -375,13 +375,13 @@ unsigned long zone_reclaimable_pages(str nr += zone_page_state_snapshot(zone, NR_ZONE_INACTIVE_ANON) + zone_page_state_snapshot(zone, NR_ZONE_ACTIVE_ANON); /* - * If there are no reclaimable file-backed or anonymous pages, - * ensure zones with sufficient free pages are not skipped. - * This prevents zones like DMA32 from being ignored in reclaim + * If there are no reclaimable file-backed or anonymous pages, + * ensure zones with sufficient free pages are not skipped. + * This prevents zones like DMA32 from being ignored in reclaim * scenarios where they can still help alleviate memory pressure. */ if (nr == 0) - nr = zone_page_state_snapshot(zone, NR_FREE_PAGES); + nr = zone_page_state_snapshot(zone, NR_FREE_PAGES); return nr; } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are fs-proc-vmcorec-fix-warning-when-config_mmu=n.patch mm-mempolicy-fix-migrate_to_node-assuming-there-is-at-least-one-vma-in-a-mm-fix.patch mm-vmscan-account-for-free-pages-to-prevent-infinite-loop-in-throttle_direct_reclaim-checkpatch-fixes.patch mm-swap_cgroup-allocate-swap_cgroup-map-using-vcalloc-fix.patch mm-page_alloc-add-some-detailed-comments-in-can_steal_fallback-fix.patch