userns: On ia64 deal with current_uid and current_gid being kuid and kgid

These ia64 uses of current_uid and current_gid slipped through the
cracks when I was converting everything to kuids and kgids convert
them now.

Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

1 files changed, 16 insertions, 16 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 3fa4bc5..5a5c222 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2380,8 +2380,8 @@ static int
 pfm_bad_permissions(struct task_struct *task)
 {
 	const struct cred *tcred;
-	uid_t uid = current_uid();
-	gid_t gid = current_gid();
+	kuid_t uid = current_uid();
+	kgid_t gid = current_gid();
 	int ret;
 
 	rcu_read_lock();
@@ -2389,20 +2389,20 @@ pfm_bad_permissions(struct task_struct *task)
 
 	/* inspired by ptrace_attach() */
 	DPRINT(("cur: uid=%d gid=%d task: euid=%d suid=%d uid=%d egid=%d sgid=%d\n",
-		uid,
-		gid,
-		tcred->euid,
-		tcred->suid,
-		tcred->uid,
-		tcred->egid,
-		tcred->sgid));
-
-	ret = ((uid != tcred->euid)
-	       || (uid != tcred->suid)
-	       || (uid != tcred->uid)
-	       || (gid != tcred->egid)
-	       || (gid != tcred->sgid)
-	       || (gid != tcred->gid)) && !capable(CAP_SYS_PTRACE);
+		from_kuid(&init_user_ns, uid),
+		from_kgid(&init_user_ns, gid),
+		from_kuid(&init_user_ns, tcred->euid),
+		from_kuid(&init_user_ns, tcred->suid),
+		from_kuid(&init_user_ns, tcred->uid),
+		from_kgid(&init_user_ns, tcred->egid),
+		from_kgid(&init_user_ns, tcred->sgid)));
+
+	ret = ((!uid_eq(uid, tcred->euid))
+	       || (!uid_eq(uid, tcred->suid))
+	       || (!uid_eq(uid, tcred->uid))
+	       || (!gid_eq(gid, tcred->egid))
+	       || (!gid_eq(gid, tcred->sgid))
+	       || (!gid_eq(gid, tcred->gid))) && !capable(CAP_SYS_PTRACE);
 
 	rcu_read_unlock();
 	return ret;