LSM: Convert from initcall to struct lsm_info
In preparation for doing more interesting LSM init probing, this converts
the existing initcall system into an explicit call into a function pointer
from a section-collected struct lsm_info array.
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Reviewed-by: James Morris <james.morris@microsoft.com>
Reviewed-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <james.morris@microsoft.com>
diff --git a/security/security.c b/security/security.c
index 41a5da2..e74f46f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -43,16 +43,12 @@ char *lsm_names;
static __initdata char chosen_lsm[SECURITY_NAME_MAX + 1] =
CONFIG_DEFAULT_SECURITY;
-static void __init do_security_initcalls(void)
+static void __init major_lsm_init(void)
{
- initcall_t call;
- initcall_entry_t *ce;
+ struct lsm_info *lsm;
- ce = __start_lsm_info;
- while (ce < __end_lsm_info) {
- call = initcall_from_entry(ce);
- call();
- ce++;
+ for (lsm = __start_lsm_info; lsm < __end_lsm_info; lsm++) {
+ lsm->init();
}
}
@@ -82,7 +78,7 @@ int __init security_init(void)
/*
* Load all the remaining security modules.
*/
- do_security_initcalls();
+ major_lsm_init();
return 0;
}