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df0ce17331
linux/security
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Sargun Dhillon df0ce17331 security: convert security hooks to use hlist 
This changes security_hook_heads to use hlist_heads instead of
the circular doubly-linked list heads. This should cut down
the size of the struct by about half.

In addition, it allows mutation of the hooks at the tail of the
callback list without having to modify the head. The longer-term
purpose of this is to enable making the heads read only.

Signed-off-by: Sargun Dhillon <sargun@sargun.me>
Reviewed-by: Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
2018-03-31 13:18:27 +11:00
..
apparmor usb, signal, security: only pass the cred, not the secid, to kill_pid_info_as_cred and security_task_kill 2018-03-07 09:05:53 +11:00
integrity integrity/security: fix digsig.c build error with header file 2018-02-22 20:09:08 -08:00
keys KEYS: Use individual pages in big_key for crypto buffers 2018-02-22 14:58:38 +00:00
loadpin security: mark LSM hooks as __ro_after_init 2017-03-06 11:00:15 +11:00
selinux usb, signal, security: only pass the cred, not the secid, to kill_pid_info_as_cred and security_task_kill 2018-03-07 09:05:53 +11:00
smack usb, signal, security: only pass the cred, not the secid, to kill_pid_info_as_cred and security_task_kill 2018-03-07 09:05:53 +11:00
tomoyo vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
yama pids: introduce find_get_task_by_vpid() helper 2018-02-06 18:32:46 -08:00
commoncap.c capabilities: fix buffer overread on very short xattr 2018-01-02 20:49:13 +11:00
device_cgroup.c device_cgroup: prepare code for bpf-based device controller 2017-11-05 23:26:51 +09:00
inode.c securityfs: add the ability to support symlinks 2017-06-08 12:51:43 -07:00
Kconfig Currently, hardened usercopy performs dynamic bounds checking on slab 2018-02-03 16:25:42 -08:00
lsm_audit.c lsm_audit: update my email address 2017-08-17 15:33:39 -04:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
min_addr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
security.c security: convert security hooks to use hlist 2018-03-31 13:18:27 +11:00