The patch titled
do_mbind(): fix memory leak
has been removed from the -mm tree. Its filename was
do_mbind-fix-memory-leak.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: do_mbind(): fix memory leak
From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
If migrate_prep is failed, new variable is leaked. This patch fixes it.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Acked-by: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN mm/mempolicy.c~do_mbind-fix-memory-leak mm/mempolicy.c
--- a/mm/mempolicy.c~do_mbind-fix-memory-leak
+++ a/mm/mempolicy.c
@@ -1024,7 +1024,7 @@ static long do_mbind(unsigned long start
err = migrate_prep();
if (err)
- return err;
+ goto mpol_out;
}
{
NODEMASK_SCRATCH(scratch);
@@ -1039,10 +1039,9 @@ static long do_mbind(unsigned long start
err = -ENOMEM;
NODEMASK_SCRATCH_FREE(scratch);
}
- if (err) {
- mpol_put(new);
- return err;
- }
+ if (err)
+ goto mpol_out;
+
vma = check_range(mm, start, end, nmask,
flags | MPOL_MF_INVERT, &pagelist);
@@ -1062,6 +1061,7 @@ static long do_mbind(unsigned long start
putback_lru_pages(&pagelist);
up_write(&mm->mmap_sem);
+ mpol_out:
mpol_put(new);
return err;
}
_
Patches currently in -mm which might be from kosaki.motohiro@xxxxxxxxxxxxxx are
origin.patch
page-allocator-always-wake-kswapd-when-restarting-an-allocation-attempt-after-direct-reclaim-failed.patch
page-allocator-do-not-allow-interrupts-to-use-alloc_harder.patch
linux-next.patch
oom-dump-stack-and-vm-state-when-oom-killer-panics.patch
readahead-add-blk_run_backing_dev.patch
mmap-dont-return-enomem-when-mapcount-is-temporarily-exceeded-in-munmap.patch
mmap-dont-return-enomem-when-mapcount-is-temporarily-exceeded-in-munmap-checkpatch-fixes.patch
mm-vsmcan-check-shrink_active_list-sc-isolate_pages-return-value.patch
mm-move-inc_zone_page_statenr_isolated-to-just-isolated-place.patch
oom_kill-use-rss-value-instead-of-vm-size-for-badness.patch
fs-symlink-write_begin-allocation-context-fix-reiser4-fix.patch
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