X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fjbd2%2Frevoke.c;h=28cac049a56bfafebb7714389576aabdd2d52e17;hb=1f1c2881f673671539b25686df463518d69c4649;hp=1e864dcc49ea973b4bf193c3a78f962e57016292;hpb=02a93208edec0d655c9f18613d830dc6afeda7d4;p=powerpc.git

diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 1e864dcc49..28cac049a5 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -1,5 +1,5 @@
 /*
- * linux/fs/revoke.c
+ * linux/fs/jbd2/revoke.c
  *
  * Written by Stephen C. Tweedie <sct@redhat.com>, 2000
  *
@@ -68,6 +68,7 @@
 #include <linux/list.h>
 #include <linux/init.h>
 #endif
+#include <linux/log2.h>
 
 static struct kmem_cache *jbd2_revoke_record_cache;
 static struct kmem_cache *jbd2_revoke_table_cache;
@@ -212,7 +213,7 @@ int jbd2_journal_init_revoke(journal_t *journal, int hash_size)
 	journal->j_revoke = journal->j_revoke_table[0];
 
 	/* Check that the hash_size is a power of two */
-	J_ASSERT ((hash_size & (hash_size-1)) == 0);
+	J_ASSERT(is_power_of_2(hash_size));
 
 	journal->j_revoke->hash_size = hash_size;
 
@@ -239,7 +240,7 @@ int jbd2_journal_init_revoke(journal_t *journal, int hash_size)
 	journal->j_revoke = journal->j_revoke_table[1];
 
 	/* Check that the hash_size is a power of two */
-	J_ASSERT ((hash_size & (hash_size-1)) == 0);
+	J_ASSERT(is_power_of_2(hash_size));
 
 	journal->j_revoke->hash_size = hash_size;