Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 13 insertions, 3 deletions

diff --git a/mm/pdflush.c b/mm/pdflush.c
index a0a14c4d507..15de509b68f 100644
--- a/mm/pdflush.c
+++ b/mm/pdflush.c
@@ -172,7 +172,16 @@ static int __pdflush(struct pdflush_work *my_work)
 static int pdflush(void *dummy)
 {
         struct pdflush_work my_work;
-        cpumask_t cpus_allowed;
+        cpumask_var_t cpus_allowed;
+
+        /*
+         * Since the caller doesn't even check kthread_run() worked, let's not
+         * freak out too much if this fails.
+         */
+        if (!alloc_cpumask_var(&cpus_allowed, GFP_KERNEL)) {
+                printk(KERN_WARNING "pdflush failed to allocate cpumask\n");
+                return 0;
+        }
 
         /*
          * pdflush can spend a lot of time doing encryption via dm-crypt.  We
@@ -187,8 +196,9 @@ static int pdflush(void *dummy)
          * This is needed as pdflush's are dynamically created and destroyed.
          * The boottime pdflush's are easily placed w/o these 2 lines.
          */
-        cpuset_cpus_allowed(current, &cpus_allowed);
-        set_cpus_allowed_ptr(current, &cpus_allowed);
+        cpuset_cpus_allowed(current, cpus_allowed);
+        set_cpus_allowed_ptr(current, cpus_allowed);
+        free_cpumask_var(cpus_allowed);
 
         return __pdflush(&my_work);
 }