The patch titled
mm-compaction-prevent-division-by-zero-during-user-requested-compaction-fix
has been added to the -mm tree. Its filename is
mm-compaction-prevent-division-by-zero-during-user-requested-compaction-fix.patch
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------------------------------------------------------
Subject: mm-compaction-prevent-division-by-zero-during-user-requested-compaction-fix
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
add comment, per Mel
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN mm/compaction.c~mm-compaction-prevent-division-by-zero-during-user-requested-compaction-fix mm/compaction.c
--- a/mm/compaction.c~mm-compaction-prevent-division-by-zero-during-user-requested-compaction-fix
+++ a/mm/compaction.c
@@ -453,6 +453,10 @@ unsigned long compaction_suitable(struct
if (!zone_watermark_ok(zone, 0, watermark, 0, 0))
return COMPACT_SKIPPED;
+ /*
+ * order == -1 is expected when compacting via
+ * /proc/sys/vm/compact_memory
+ */
if (order == -1)
return COMPACT_CONTINUE;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
linux-next.patch
linux-next-git-rejects.patch
next-remove-localversion.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
mm-compaction-prevent-division-by-zero-during-user-requested-compaction-fix.patch
arch-alpha-include-asm-ioh-s-extern-inline-static-inline.patch
mm-vmap-area-cache.patch
drivers-gpu-drm-radeon-atomc-fix-warning.patch
leds-route-kbd-leds-through-the-generic-leds-layer.patch
drivers-message-fusion-mptsasc-fix-warning.patch
mm.patch
writeback-make-nr_to_write-a-per-file-limit.patch
mm-deactivate-invalidated-pages.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
hpet-factor-timer-allocate-from-open.patch
lib-hexdumpc-make-hex2bin-return-the-updated-src-address.patch
fs-binfmt_miscc-use-kernels-hex_to_bin-method-fix.patch
fs-binfmt_miscc-use-kernels-hex_to_bin-method-fix-fix.patch
exec_domain-establish-a-linux32-domain-on-config_compat-systems.patch
scatterlist-new-helper-functions-fix.patch
journal_add_journal_head-debug.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
memblock-add-input-size-checking-to-memblock_find_region.patch
memblock-add-input-size-checking-to-memblock_find_region-fix.patch
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