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authorLen Brown <len.brown@intel.com>2011-01-13 00:06:06 +0100
committerLen Brown <len.brown@intel.com>2011-01-13 00:06:06 +0100
commit56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch)
treeb902491aef3a99efe0d9d49edd0f6e414dba654f /drivers/char/random.c
parentintel_idle: open broadcast clock event (diff)
parentMerge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/air... (diff)
downloadlinux-56dbed129df3fdd4caf9018b6e7599ee258a5420.tar.xz
linux-56dbed129df3fdd4caf9018b6e7599ee258a5420.zip
Merge branch 'linus' into idle-test
Diffstat (limited to 'drivers/char/random.c')
-rw-r--r--drivers/char/random.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 5a1aa64f4e76..72a4fcb17745 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -626,7 +626,7 @@ static void add_timer_randomness(struct timer_rand_state *state, unsigned num)
preempt_disable();
/* if over the trickle threshold, use only 1 in 4096 samples */
if (input_pool.entropy_count > trickle_thresh &&
- (__get_cpu_var(trickle_count)++ & 0xfff))
+ ((__this_cpu_inc_return(trickle_count) - 1) & 0xfff))
goto out;
sample.jiffies = jiffies;