2 files changed, 6 insertions, 3 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 7495d3e207..0b615d62a1 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -74,6 +74,7 @@
 #include <linux/times.h>
 #include <linux/cpuset.h>
 #include <linux/rcupdate.h>
+#include <linux/delayacct.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -411,7 +412,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
 
         res = sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \
 %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \
-%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu\n",
+%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu %llu\n",
                 task->pid,
                 tcomm,
                 state,
@@ -455,7 +456,8 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
                 task->exit_signal,
                 task_cpu(task),
                 task->rt_priority,
-                task->policy);
+                task->policy,
+                (unsigned long long)delayacct_blkio_ticks(task));
         if(mm)
                 mmput(mm);
         return res;
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 0cb8f20d00..474eae3450 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1338,8 +1338,8 @@ static int pid_revalidate(struct dentry *dentry, struct nameidata *nd)
                 } else {
                         inode->i_uid = 0;
                         inode->i_gid = 0;
-                        inode->i_mode = 0;
                 }
+                inode->i_mode &= ~(S_ISUID | S_ISGID);
                 security_task_to_inode(task, inode);
                 put_task_struct(task);
                 return 1;
@@ -1390,6 +1390,7 @@ static int tid_fd_revalidate(struct dentry *dentry, struct nameidata *nd)
                                         inode->i_uid = 0;
                                         inode->i_gid = 0;
                                 }
+                                inode->i_mode &= ~(S_ISUID | S_ISGID);
                                 security_task_to_inode(task, inode);
                                 put_task_struct(task);
                                 return 1;