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ratelimit: add initialization macro

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Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dmitry Monakhov 2014-12-12 16:57:57 -08:00 • committed by Linus Torvalds
parent 92cab82b2c
commit 89e3f90995
1 changed files with 9 additions and 3 deletions
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12
include/linux/ratelimit.h
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@ -17,14 +17,20 @@ struct ratelimit_state {
unsigned long begin; unsigned long begin;
}; };
#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ #define RATELIMIT_STATE_INIT(name, interval_init, burst_init) { \
\
struct ratelimit_state name = { \
.lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \
.interval = interval_init, \ .interval = interval_init, \
.burst = burst_init, \ .burst = burst_init, \
} }
#define RATELIMIT_STATE_INIT_DISABLED \
RATELIMIT_STATE_INIT(ratelimit_state, 0, DEFAULT_RATELIMIT_BURST)
#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \
\
struct ratelimit_state name = \
RATELIMIT_STATE_INIT(name, interval_init, burst_init) \
static inline void ratelimit_state_init(struct ratelimit_state *rs, static inline void ratelimit_state_init(struct ratelimit_state *rs,
int interval, int burst) int interval, int burst)
{ {