diff options
| author | Dmitry Kasatkin <dmitry.kasatkin@gmail.com> | 2014-10-01 21:43:10 +0300 |
|---|---|---|
| committer | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2014-10-07 14:32:54 -0400 |
| commit | 456f5fd3f6017f10d04d459159ac7bd9e3815c5e (patch) | |
| tree | 304de71a234e3c302f7b372f72affd5661f30221 /security/integrity/ima/ima_main.c | |
| parent | c2baec7ffaf6a2c15e03028ed9ef82a92cc49a94 (diff) | |
| download | op-kernel-dev-456f5fd3f6017f10d04d459159ac7bd9e3815c5e.zip op-kernel-dev-456f5fd3f6017f10d04d459159ac7bd9e3815c5e.tar.gz | |
ima: use path names cache
__getname() uses slab allocation which is faster than kmalloc.
Make use of it.
Signed-off-by: Dmitry Kasatkin <d.kasatkin@samsung.com>
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Diffstat (limited to 'security/integrity/ima/ima_main.c')
| -rw-r--r-- | security/integrity/ima/ima_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 72faf0b..eeee00dc 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -246,7 +246,8 @@ out_digsig: rc = -EACCES; kfree(xattr_value); out_free: - kfree(pathbuf); + if (pathbuf) + __putname(pathbuf); out: mutex_unlock(&inode->i_mutex); if ((rc && must_appraise) && (ima_appraise & IMA_APPRAISE_ENFORCE)) |
