aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/ratelimit.h
diff options
context:
space:
mode:
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-11-26 09:23:57 +1100
commit2a859ab07b6ab66f4134c4fffc341398bd3d328c (patch)
treec5e7eaf3bffbc18feb326940e39794328d98dc07 /include/linux/ratelimit.h
parentcedddd812a79a4fda3885a15711aee3de78c4a24 (diff)
parente716e014384688d1a50d1aa5213ee74748c6d4e0 (diff)
downloadkernel_replicant_linux-2a859ab07b6ab66f4134c4fffc341398bd3d328c.tar.gz
kernel_replicant_linux-2a859ab07b6ab66f4134c4fffc341398bd3d328c.tar.bz2
kernel_replicant_linux-2a859ab07b6ab66f4134c4fffc341398bd3d328c.zip
Merge branch 'merge' into next
Merge my own merge branch to get various fixes from there and upstream, especially the hvc console tty refcouting fixes which which testing is quite a bit harder...
Diffstat (limited to 'include/linux/ratelimit.h')
-rw-r--r--include/linux/ratelimit.h27
1 files changed, 9 insertions, 18 deletions
diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h
index e11ccb4cf48d..0a260d8a18bf 100644
--- a/include/linux/ratelimit.h
+++ b/include/linux/ratelimit.h
@@ -46,20 +46,17 @@ extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
#define WARN_ON_RATELIMIT(condition, state) \
WARN_ON((condition) && __ratelimit(state))
-#define __WARN_RATELIMIT(condition, state, format...) \
-({ \
- int rtn = 0; \
- if (unlikely(__ratelimit(state))) \
- rtn = WARN(condition, format); \
- rtn; \
-})
-
-#define WARN_RATELIMIT(condition, format...) \
+#define WARN_RATELIMIT(condition, format, ...) \
({ \
static DEFINE_RATELIMIT_STATE(_rs, \
DEFAULT_RATELIMIT_INTERVAL, \
DEFAULT_RATELIMIT_BURST); \
- __WARN_RATELIMIT(condition, &_rs, format); \
+ int rtn = !!(condition); \
+ \
+ if (unlikely(rtn && __ratelimit(&_rs))) \
+ WARN(rtn, format, ##__VA_ARGS__); \
+ \
+ rtn; \
})
#else
@@ -67,15 +64,9 @@ extern int ___ratelimit(struct ratelimit_state *rs, const char *func);
#define WARN_ON_RATELIMIT(condition, state) \
WARN_ON(condition)
-#define __WARN_RATELIMIT(condition, state, format...) \
-({ \
- int rtn = WARN(condition, format); \
- rtn; \
-})
-
-#define WARN_RATELIMIT(condition, format...) \
+#define WARN_RATELIMIT(condition, format, ...) \
({ \
- int rtn = WARN(condition, format); \
+ int rtn = WARN(condition, format, ##__VA_ARGS__); \
rtn; \
})