vfs: remove the obsolete privused argument from vaccess

This brings argument count down to 6, which is passable without the
stack on amd64.

1 files changed, 3 insertions, 11 deletions

diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c
index d13150c2c7cf..8b1e6553452f 100644
--- a/sys/kern/vfs_subr.c
+++ b/sys/kern/vfs_subr.c
@@ -5299,14 +5299,12 @@ vaccess_vexec_smr(mode_t file_mode, uid_t file_uid, gid_t file_gid, struct ucred
 
 /*
  * Common filesystem object access control check routine.  Accepts a
- * vnode's type, "mode", uid and gid, requested access mode, credentials,
- * and optional call-by-reference privused argument allowing vaccess()
- * to indicate to the caller whether privilege was used to satisfy the
- * request (obsoleted).  Returns 0 on success, or an errno on failure.
+ * vnode's type, "mode", uid and gid, requested access mode, and credentials.
+ * Returns 0 on success, or an errno on failure.
  */
 int
 vaccess(enum vtype type, mode_t file_mode, uid_t file_uid, gid_t file_gid,
-    accmode_t accmode, struct ucred *cred, int *privused)
+    accmode_t accmode, struct ucred *cred)
 {
 	accmode_t dac_granted;
 	accmode_t priv_granted;
@@ -5321,9 +5319,6 @@ vaccess(enum vtype type, mode_t file_mode, uid_t file_uid, gid_t file_gid,
 	 * as requested.  If it exists, go with that.
 	 */
 
-	if (privused != NULL)
-		*privused = 0;
-
 	dac_granted = 0;
 
 	/* Check the owner. */
@@ -5409,9 +5404,6 @@ privcheck:
 		priv_granted |= VADMIN;
 
 	if ((accmode & (priv_granted | dac_granted)) == accmode) {
-		/* XXX audit: privilege used */
-		if (privused != NULL)
-			*privused = 1;
 		return (0);
 	}