LSM: turn sb_eat_lsm_opts() into a method

Kill ->sb_copy_data() - it's used only in combination with immediately
following ->sb_parse_opts_str().  Turn that combination into a new
method.

This is just a mechanical move - cleanups will be the next step.

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 10 deletions

diff --git a/security/security.c b/security/security.c
index 3d8b72904e00..feb18c925349 100644
--- a/security/security.c
+++ b/security/security.c
@@ -386,16 +386,7 @@ void security_sb_free(struct super_block *sb)
 
 int security_sb_eat_lsm_opts(char *options, struct security_mnt_opts *opts)
 {
-        char *s = (char *)get_zeroed_page(GFP_KERNEL);
-        int err;
-
-        if (!s)
-                return -ENOMEM;
-        err = call_int_hook(sb_copy_data, 0, options, s);
-        if (!err)
-                err = call_int_hook(sb_parse_opts_str, 0, s, opts);
-        free_page((unsigned long)s);
-        return err;
+        return call_int_hook(sb_eat_lsm_opts, 0, options, opts);
 }
 EXPORT_SYMBOL(security_sb_eat_lsm_opts);