The patch titled
Subject: mm-make-kswapd-try-harder-to-keep-active-pages-in-cache-fix-2
has been removed from the -mm tree. Its filename was
mm-make-kswapd-try-harder-to-keep-active-pages-in-cache-fix-2.patch
This patch was dropped because it was withdrawn
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-make-kswapd-try-harder-to-keep-active-pages-in-cache-fix-2
avoid div-by-zero
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Josef Bacik <jbacik@xxxxxx>
Cc: Josef Bacik <josef@xxxxxxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff -puN mm/vmscan.c~mm-make-kswapd-try-harder-to-keep-active-pages-in-cache-fix-2 mm/vmscan.c
--- a/mm/vmscan.c~mm-make-kswapd-try-harder-to-keep-active-pages-in-cache-fix-2
+++ a/mm/vmscan.c
@@ -2724,7 +2724,7 @@ static bool shrink_node(pg_data_t *pgdat
if (sc->nr_reclaimed - nr_reclaimed) {
reclaimable = true;
} else if (sc->inactive_only && !skip_slab) {
- unsigned long percent;
+ unsigned long percent = 100;
/*
* We didn't reclaim anything this go around, so the
@@ -2735,7 +2735,8 @@ static bool shrink_node(pg_data_t *pgdat
* hoping that eventually we'll start freeing enough
* objects to reclaim space.
*/
- percent = (slab_reclaimed * 100 / slab_scanned);
+ if (slab_scanned)
+ percent = (slab_reclaimed * 100 / slab_scanned);
if (percent < 50)
sc->inactive_only = 0;
else
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
i-need-old-gcc.patch
mm-clarify-why-we-want-kmalloc-before-falling-backto-vmallock-checkpatch-fixes.patch
mm-migrate-fix-ref-count-handling-when-hugepage_migration_supported-v2-fix.patch
mm-hugetlb-report-ehwpoison-not-efault-when-foll_hwpoison-is-specified-checkpatch-fixes.patch
arm-arch-arm-include-asm-pageh-needs-personalityh.patch
ocfs2-old-mle-put-and-release-after-the-function-dlm_add_migration_mle-called-fix.patch
ocfs2-dlm-optimization-of-code-while-free-dead-node-locks-checkpatch-fixes.patch
mm.patch
mm-slub-wrap-cpu_slab-partial-in-config_slub_cpu_partial-fix.patch
swap-add-block-io-poll-in-swapin-path-checkpatch-fixes.patch
mm-oom_kill-count-global-and-memory-cgroup-oom-kills-fix.patch
mm-oom_kill-count-global-and-memory-cgroup-oom-kills-fix-fix.patch
mm-swap-sort-swap-entries-before-free-fix.patch
kernel-reboot-add-devm_register_reboot_notifier-fix.patch
fault-inject-support-systematic-fault-injection-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
slab-leaks3-default-y.patch
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