From: cw@f00f.org (Chris Wedgwood)
To: LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] Avoid a build warning on 32-bit platforms
Date: Tue, 19 Oct 2004 19:37:16 -0700 [thread overview]
Message-ID: <20041020023716.GE8597@taniwha.stupidest.org> (raw)
Avoid a build warning on 32-bit platforms.
Signed-off-by: cw@f00f.org
Is this too ugly for words? :)
diff -Nru a/drivers/char/random.c b/drivers/char/random.c
--- a/drivers/char/random.c 2004-10-19 17:48:36 -07:00
+++ b/drivers/char/random.c 2004-10-19 17:48:36 -07:00
@@ -818,11 +818,12 @@
* jiffies.
*/
time = get_cycles();
- if (time != 0) {
- if (sizeof(time) > 4)
- num ^= (u32)(time >> 32);
- } else {
+ if (!time)
time = jiffies;
+ else {
+#if (BITS_PER_LONG > 32)
+ num ^= (u32)(time >> 32);
+#endif /* (BITS_PER_LONG > 32) */
}
/*
next reply other threads:[~2004-10-20 2:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-20 2:37 Chris Wedgwood [this message]
2004-10-20 9:56 Mikael Pettersson
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