X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=libcfs%2Flibcfs%2Fprng.c;h=03931745c9003b2e04bb9b66bb14c0adb001755b;hp=765d411fbbf3dd1d0b5754f95a0efb36878ec1de;hb=fb9a8a991f5c9e8649053e86b3147a99aaee9f84;hpb=8c47378b057e72d6125f4baffe8721e0734d0d3f

diff --git a/libcfs/libcfs/prng.c b/libcfs/libcfs/prng.c
index 765d411..0393174 100644
--- a/libcfs/libcfs/prng.c
+++ b/libcfs/libcfs/prng.c
@@ -15,11 +15,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -39,6 +35,7 @@
  * algorithm recommended by Marsaglia
 */
 
+#include <linux/random.h>
 #include <libcfs/libcfs.h>
 
 /*
@@ -109,31 +106,31 @@ EXPORT_SYMBOL(cfs_srand);
  */
 void cfs_get_random_bytes(void *buf, int size)
 {
-        int *p = buf;
-        int rem, tmp;
+	int *p = buf;
+	int rem, tmp;
 
-        LASSERT(size >= 0);
+	LASSERT(size >= 0);
 
-        rem = min((int)((unsigned long)buf & (sizeof(int) - 1)), size);
-        if (rem) {
-                cfs_get_random_bytes_prim(&tmp, sizeof(tmp));
-                tmp ^= cfs_rand();
-                memcpy(buf, &tmp, rem);
-                p = buf + rem;
-                size -= rem;
-        }
+	rem = min((int)((unsigned long)buf & (sizeof(int) - 1)), size);
+	if (rem) {
+		get_random_bytes(&tmp, sizeof(tmp));
+		tmp ^= cfs_rand();
+		memcpy(buf, &tmp, rem);
+		p = buf + rem;
+		size -= rem;
+	}
 
-        while (size >= sizeof(int)) {
-                cfs_get_random_bytes_prim(&tmp, sizeof(tmp));
-                *p = cfs_rand() ^ tmp;
-                size -= sizeof(int);
-                p++;
-        }
-        buf = p;
-        if (size) {
-                cfs_get_random_bytes_prim(&tmp, sizeof(tmp));
-                tmp ^= cfs_rand();
-                memcpy(buf, &tmp, size);
-        }
+	while (size >= sizeof(int)) {
+		get_random_bytes(&tmp, sizeof(tmp));
+		*p = cfs_rand() ^ tmp;
+		size -= sizeof(int);
+		p++;
+	}
+	buf = p;
+	if (size) {
+		get_random_bytes(&tmp, sizeof(tmp));
+		tmp ^= cfs_rand();
+		memcpy(buf, &tmp, size);
+	}
 }
 EXPORT_SYMBOL(cfs_get_random_bytes);