Subject: + arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf.patch added to -mm tree
To: rientjes@xxxxxxxxxx,vegardno@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 19 Feb 2014 14:20:10 -0800
The patch titled
Subject: arch/x86/mm/kmemcheck/kmemcheck.c: use kstrtoint() instead of sscanf()
has been added to the -mm tree. Its filename is
arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf.patch
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------------------------------------------------------
From: David Rientjes <rientjes@xxxxxxxxxx>
Subject: arch/x86/mm/kmemcheck/kmemcheck.c: use kstrtoint() instead of sscanf()
Kmemcheck should use the preferred interface for parsing command line
arguments, kstrto*(), rather than sscanf() itself. Use it appropriately.
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Vegard Nossum <vegardno@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/mm/kmemcheck/kmemcheck.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff -puN arch/x86/mm/kmemcheck/kmemcheck.c~arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf arch/x86/mm/kmemcheck/kmemcheck.c
--- a/arch/x86/mm/kmemcheck/kmemcheck.c~arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf
+++ a/arch/x86/mm/kmemcheck/kmemcheck.c
@@ -78,10 +78,16 @@ early_initcall(kmemcheck_init);
*/
static int __init param_kmemcheck(char *str)
{
+ int val;
+ int ret;
+
if (!str)
return -EINVAL;
- sscanf(str, "%d", &kmemcheck_enabled);
+ ret = kstrtoint(str, 0, &val);
+ if (ret)
+ return ret;
+ kmemcheck_enabled = val;
return 0;
}
_
Patches currently in -mm which might be from rientjes@xxxxxxxxxx are
mm-thp-fix-infinite-loop-on-memcg-oom.patch
memcg-change-oom_info_lock-to-mutex.patch
mm-close-pagetail-race.patch
mm-page_alloc-make-first_page-visible-before-pagetail.patch
kthread-ensure-locality-of-task_struct-allocations.patch
arch-x86-mm-kmemcheck-kmemcheckc-use-kstrtoint-instead-of-sscanf.patch
mm-slab-slub-use-page-list-consistently-instead-of-page-lru.patch
mm-compaction-ignore-pageblock-skip-when-manually-invoking-compaction.patch
mm-vmscan-shrink_slab-rename-max_pass-freeable.patch
mm-hugetlb-mark-some-bootstrap-functions-as-__init.patch
mm-compaction-avoid-isolating-pinned-pages.patch
mm-compactionc-mark-function-as-static.patch
mm-memoryc-mark-functions-as-static.patch
mm-mmapc-mark-function-as-static.patch
mm-process_vm_accessc-mark-function-as-static.patch
mm-page_cgroupc-mark-functions-as-static.patch
mm-nobootmemc-mark-function-as-static.patch
include-linux-mmh-remove-ifdef-condition.patch
mm-readaheadc-fix-readahead-failure-for-memoryless-numa-nodes-and-limit-readahead-pages.patch
schednuma-add-cond_resched-to-task_numa_work.patch
mmnuma-reorganize-change_pmd_range.patch
mmnuma-reorganize-change_pmd_range-fix.patch
move-mmu-notifier-call-from-change_protection-to-change_pmd_range.patch
kernel-resourcec-make-reallocate_resource-static.patch
mm-utilc-add-kstrimdup.patch
fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts.patch
fault-injection-set-bounds-on-what-proc-self-make-it-fail-accepts-fix.patch
linux-next.patch
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