Fix clear_refs_write() use of struct mm_walk

[pandora-kernel.git] / fs / proc / array.c

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 07d6c48..797d775 100644 (file)
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -73,6 +73,7 @@
 #include <linux/signal.h>
 #include <linux/highmem.h>
 #include <linux/file.h>
+#include <linux/fdtable.h>
 #include <linux/times.h>
 #include <linux/cpuset.h>
 #include <linux/rcupdate.h>
@@ -287,7 +288,7 @@ static void render_cap_t(struct seq_file *m, const char *header,
        seq_printf(m, "%s", header);
        CAP_FOR_EACH_U32(__capi) {
                seq_printf(m, "%08x",
-                          a->cap[(_LINUX_CAPABILITY_U32S-1) - __capi]);
+                          a->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]);
        }
        seq_printf(m, "\n");
 }
@@ -297,6 +298,7 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p)
        render_cap_t(m, "CapInh:\t", &p->cap_inheritable);
        render_cap_t(m, "CapPrm:\t", &p->cap_permitted);
        render_cap_t(m, "CapEff:\t", &p->cap_effective);
+       render_cap_t(m, "CapBnd:\t", &p->cap_bset);
 }
 
 static inline void task_context_switch_counts(struct seq_file *m,
@@ -425,12 +427,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
        cutime = cstime = utime = stime = cputime_zero;
        cgtime = gtime = cputime_zero;
 
-       rcu_read_lock();
        if (lock_task_sighand(task, &flags)) {
                struct signal_struct *sig = task->signal;
 
                if (sig->tty) {
-                       tty_pgrp = pid_nr_ns(sig->tty->pgrp, ns);
+                       struct pid *pgrp = tty_get_pgrp(sig->tty);
+                       tty_pgrp = pid_nr_ns(pgrp, ns);
+                       put_pid(pgrp);
                        tty_nr = new_encode_dev(tty_devnum(sig->tty));
                }
 
@@ -469,7 +472,6 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
 
                unlock_task_sighand(task, &flags);
        }
-       rcu_read_unlock();
 
        if (!whole || num_threads < 2)
                wchan = get_wchan(task);