The patch titled
crypto: use kzfree()
has been added to the -mm tree. Its filename is
crypto-use-kzfree.patch
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/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: crypto: use kzfree()
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Use kzfree() instead of memset() + kfree().
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Reviewed-by: Pekka Enberg <penberg@xxxxxxxxxxxxxx>
Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
crypto/api.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff -puN crypto/api.c~crypto-use-kzfree crypto/api.c
--- a/crypto/api.c~crypto-use-kzfree
+++ a/crypto/api.c
@@ -569,20 +569,17 @@ EXPORT_SYMBOL_GPL(crypto_alloc_tfm);
void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
{
struct crypto_alg *alg;
- int size;
if (unlikely(!mem))
return;
alg = tfm->__crt_alg;
- size = ksize(mem);
if (!tfm->exit && alg->cra_exit)
alg->cra_exit(tfm);
crypto_exit_ops(tfm);
crypto_mod_put(alg);
- memset(mem, 0, size);
- kfree(mem);
+ kzfree(mem);
}
EXPORT_SYMBOL_GPL(crypto_destroy_tfm);
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
slab-introduce-kzfree.patch
linux-next.patch
crypto-use-kzfree.patch
s390-use-kzfree.patch
md-use-kzfree.patch
usb-use-kzfree.patch
cifs-use-kzfree.patch
ecryptfs-use-kzfree.patch
swsusp-clean-up-shrink_all_zones.patch
swsusp-dont-fiddle-with-swappiness.patch
vmscan-rename-scmay_swap-to-may_unmap.patch
mm-introduce-for_each_populated_zone-macro.patch
mm-introduce-for_each_populated_zone-macro-cleanup.patch
mm-shrink_all_memory-use-scnr_reclaimed.patch
mm-shrink_all_memory-use-scnr_reclaimed-checkpatch-fixes.patch
vmscan-clip-swap_cluster_max-in-shrink_all_memory.patch
memcg-remove-mem_cgroup_calc_mapped_ratio-take2.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
