[PATCH] security: convert security hooks to use hlist

[Casey Schaufler]

On 3/25/2018 3:08 AM, Sargun Dhillon wrote:
> 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.

My only concern is with the possibility of making
security modules dynamically loadable and unloadable.
I know that Tetsuo is still hoping to have that, and
I have worked to make sure that we don't do anything
to preclude it. If he has no objection, I don't either.

>
> Signed-off-by: Sargun Dhillon <sargun at sargun.me>
> ---
>  include/linux/lsm_hooks.h | 428 +++++++++++++++++++++++-----------------------
>  security/security.c       |  22 +--
>  2 files changed, 225 insertions(+), 225 deletions(-)


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