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Subject[PATCH 1/2] random: make it possible to enable debugging without rebuild
The module parameter that turns debugging mode (which basically means 
printing a few extra lines during runtime) is in '#if 0' block. Forcing
everyone who would like to see how entropy is behaving on his system seems
to be a little bit too harsh.
If we were concerned about speed, we could potentially turn 'debug' into
a static key, but I don't think it's necessary.

Drop the '#if 0' block to allow using the 'debug' parameter without rebuilding.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
drivers/char/random.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/drivers/char/random.c b/drivers/char/random.c
index b86eae9..9ac4443 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -399,7 +399,6 @@ static DECLARE_WAIT_QUEUE_HEAD(random_read_wait);
static DECLARE_WAIT_QUEUE_HEAD(random_write_wait);
static struct fasync_struct *fasync;

-#if 0
static bool debug;
module_param(debug, bool, 0644);
#define DEBUG_ENT(fmt, arg...) do { \
@@ -410,9 +409,6 @@ module_param(debug, bool, 0644);
blocking_pool.entropy_count,\
nonblocking_pool.entropy_count,\
## arg); } while (0)
-#else
-#define DEBUG_ENT(fmt, arg...) do {} while (0)
-#endif

/**********************************************************************
*
--
Jiri Kosina
SUSE Labs


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