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Message-Id: <1351408746-8623-2-git-send-email-akinobu.mita@gmail.com>
Date: Sun, 28 Oct 2012 16:18:59 +0900
From: Akinobu Mita <akinobu.mita@...il.com>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Cc: Akinobu Mita <akinobu.mita@...il.com>
Subject: [PATCH 2/9] uuid: use random32_get_bytes()
Use random32_get_bytes() to generate 16 bytes of pseudo-random bytes.
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
---
lib/uuid.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/lib/uuid.c b/lib/uuid.c
index 52a6fe6..697f867 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -25,13 +25,7 @@
static void __uuid_gen_common(__u8 b[16])
{
- int i;
- u32 r;
-
- for (i = 0; i < 4; i++) {
- r = random32();
- memcpy(b + i * 4, &r, 4);
- }
+ random32_get_bytes(b, 16);
/* reversion 0b10 */
b[8] = (b[8] & 0x3F) | 0x80;
}
--
1.7.11.7
--
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