kernel-aes67/security
David Howells 1a26feb962 [PATCH] Keys: Improve usage of memory barriers and remove IRQ disablement
Remove an unnecessary memory barrier (implicit in rcu_dereference()) from
install_session_keyring().

install_session_keyring() is also rearranged a little to make it slightly
more efficient.

As install_*_keyring() may schedule (in synchronize_rcu() or
keyring_alloc()), they may not be entered with interrupts disabled - and so
there's no point saving the interrupt disablement state over the critical
section.

exec_keys() will also be invoked with interrupts enabled, and so that doesn't
need to save the interrupt state either.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-04-11 06:18:45 -07:00
..
keys [PATCH] Keys: Improve usage of memory barriers and remove IRQ disablement 2006-04-11 06:18:45 -07:00
selinux [SELINUX] Fix build after ipsec decap state changes. 2006-04-09 12:35:53 -07:00
capability.c kbuild: un-stringnify KBUILD_MODNAME 2006-01-06 21:17:50 +01:00
commoncap.c [PATCH] make cap_ptrace enforce PTRACE_TRACME checks 2006-03-25 08:22:56 -08:00
dummy.c Merge branch 'audit.b3' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current 2006-03-25 09:24:53 -08:00
inode.c [PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem 2006-01-09 15:59:24 -08:00
Kconfig [LSM-IPSec]: Security association restriction. 2006-01-03 13:10:24 -08:00
Makefile
root_plug.c
seclvl.c [PATCH] Bug fixes and cleanup for the BSD Secure Levels LSM 2006-03-23 07:38:03 -08:00
security.c [PATCH] refactor capable() to one implementation, add __capable() helper 2006-03-25 08:22:56 -08:00