OpenCloudOS-Kernel/security/selinux
Eric Paris 21193dcd1f SELinux: more careful use of avd in avc_has_perm_noaudit
we are often needlessly jumping through hoops when it comes to avd
entries in avc_has_perm_noaudit and we have extra initialization and memcpy
which are just wasting performance.  Try to clean the function up a bit.

This patch resulted in a 13% drop in time spent in avc_has_perm_noaudit in my
oprofile sampling of a tbench benchmark.

Signed-off-by: Eric Paris <eparis@redhat.com>
Reviewed-by: Paul Moore <paul.moore@hp.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2009-02-14 09:23:04 +11:00
..
include SELinux: Add new security mount option to indicate security label support. 2009-01-19 09:47:06 +11:00
ss Merge branch 'next' into for-linus 2009-01-07 09:58:22 +11:00
Kconfig selinux: Deprecate and schedule the removal of the the compat_net functionality 2008-12-31 12:54:11 -05:00
Makefile SELinux: Add network port SID cache 2008-04-18 20:26:16 +10:00
avc.c SELinux: more careful use of avd in avc_has_perm_noaudit 2009-02-14 09:23:04 +11:00
exports.c CRED: Wrap current->cred and a few other accessors 2008-11-14 10:39:18 +11:00
hooks.c SELinux: NULL terminate al contexts from disk 2009-02-14 09:22:30 +11:00
netif.c SELinux fixups needed for preemptable RCU from -rt 2008-04-22 15:37:23 +10:00
netlabel.c selinux: Cache NetLabel secattrs in the socket's security struct 2008-10-10 10:16:33 -04:00
netlink.c SELinux: netlink.c whitespace, syntax, and static declaraction cleanups 2008-04-21 19:05:05 +10:00
netnode.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
netport.c SELinux: keep the code clean formating and syntax 2008-07-14 15:01:36 +10:00
nlmsgtab.c selinux: recognize netlink messages for 'ip addrlabel' 2008-11-06 07:08:36 +08:00
selinuxfs.c Merge branch 'next' into for-linus 2009-01-07 09:58:22 +11:00
xfrm.c CRED: Wrap current->cred and a few other accessors 2008-11-14 10:39:18 +11:00