Gitweb:     http://git.kernel.org/linus/2a7268abc48c8009b284bd88605d14fcb65772ec
Commit:     2a7268abc48c8009b284bd88605d14fcb65772ec
Parent:     ee5d2acd5ca1534f40e06d4f0d41a940b17beb54
Author:     Yong Zhang <yong.zhang@windriver.com>
AuthorDate: Tue Apr 6 14:35:01 2010 -0700
Committer:  Linus Torvalds <torvalds@linux-foundation.org>
CommitDate: Wed Apr 7 08:38:04 2010 -0700

    ratelimit: annotate ___ratelimit()
    
    To prevent from wrongly using the return value.
    
    [akpm@linux-foundation.org: fix spello]
    Signed-off-by: Yong Zhang <yong.zhang@windriver.com>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: Dave Young <hidave.darkstar@gmail.com>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 lib/ratelimit.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/ratelimit.c b/lib/ratelimit.c
index 09f5ce1..b4cd24f 100644
--- a/lib/ratelimit.c
+++ b/lib/ratelimit.c
@@ -16,9 +16,14 @@
 /*
  * __ratelimit - rate limiting
  * @rs: ratelimit_state data
+ * @func: name of calling function
  *
- * This enforces a rate limit: not more than @rs->ratelimit_burst callbacks
- * in every @rs->ratelimit_jiffies
+ * This enforces a rate limit: not more than @rs->burst callbacks
+ * in every @rs->interval
+ *
+ * RETURNS:
+ * 0 means callbacks will be suppressed.
+ * 1 means go ahead and do it.
  */
 int ___ratelimit(struct ratelimit_state *rs, const char *func)
 {
--
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