linux-kernel - [PATCH 05/11] random: declare trickle

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Message-ID: <20131107235847.GH16018@ringworld.MIT.EDU>
Date:	Thu, 7 Nov 2013 18:58:47 -0500
From:	Greg Price <price@....EDU>
To:	"Theodore Ts'o" <tytso@....edu>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 05/11] random: declare trickle_count unsigned

We cheerfully overflow these variables (at least where "int"
is 32 bits wide), so pedantically they should be unsigned.

Cc: "Theodore Ts'o" <tytso@....edu>
Signed-off-by: Greg Price <price@....edu>
---
 drivers/char/random.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 85f5fce..04a117a 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -296,7 +296,7 @@ static int random_write_wakeup_thresh = 128;
 
 static int trickle_thresh __read_mostly = INPUT_POOL_WORDS * 28;
 
-static DEFINE_PER_CPU(int, trickle_count);
+static DEFINE_PER_CPU(unsigned int, trickle_count);
 
 /*
  * A pool of size .poolwords is stirred with a primitive polynomial
-- 
1.8.3.2

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