IMA: convert i_readcount to atomic

Convert the inode's i_readcount from an unsigned int to atomic.

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
Acked-by: Eric Paris <eparis@redhat.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c
index c442e47b6785..f0053552fd58 100644
--- a/security/integrity/ima/ima_iint.c
+++ b/security/integrity/ima/ima_iint.c
@@ -137,10 +137,11 @@ void ima_inode_free(struct inode *inode)
 {
         struct ima_iint_cache *iint;
 
-        if (inode->i_readcount)
-                printk(KERN_INFO "%s: readcount: %u\n", __func__, inode->i_readcount);
+        if (atomic_read(&inode->i_readcount))
+                printk(KERN_INFO "%s: readcount: %u\n", __func__,
+                       atomic_read(&inode->i_readcount));
 
-        inode->i_readcount = 0;
+        atomic_set(&inode->i_readcount, 0);
 
         if (!IS_IMA(inode))
                 return;