3 files changed, 20 insertions, 19 deletions

diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 1c2e89406721..9392e021c93b 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -158,7 +158,8 @@ mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr)
         ia64_mlogbuf_dump();
         printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, "
                 "iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n",
-               raw_smp_processor_id(), current->pid, current_uid(),
+               raw_smp_processor_id(), current->pid,
+                from_kuid(&init_user_ns, current_uid()),
                 iip, ipsr, paddr, current->comm);
 
         spin_lock(&mca_bh_lock);
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 3fa4bc536953..5a5c22245dee 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;
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index a199be1fe619..37dd79511cbe 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -220,7 +220,7 @@ ia64_rt_sigreturn (struct sigscratch *scr)
         si.si_errno = 0;
         si.si_code = SI_KERNEL;
         si.si_pid = task_pid_vnr(current);
-        si.si_uid = current_uid();
+        si.si_uid = from_kuid_munged(current_user_ns(), current_uid());
         si.si_addr = sc;
         force_sig_info(SIGSEGV, &si, current);
         return retval;
@@ -317,7 +317,7 @@ force_sigsegv_info (int sig, void __user *addr)
         si.si_errno = 0;
         si.si_code = SI_KERNEL;
         si.si_pid = task_pid_vnr(current);
-        si.si_uid = current_uid();
+        si.si_uid = from_kuid_munged(current_user_ns(), current_uid());
         si.si_addr = addr;
         force_sig_info(SIGSEGV, &si, current);
         return 0;