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authorMateusz Guzik <mjguzik@gmail.com>2024-08-17 14:37:54 +0200
committerAndrew Morton <akpm@linux-foundation.org>2024-09-01 20:43:38 -0700
commitd994c238347d7ba4de15da00985e1bea75e91dc7 (patch)
treecca0ed991e0536f3c985237297578a3412a50ab9
parent076979ee62f23c0eff035e0528b4cfadbe743255 (diff)
ratelimit: convert flags to int to save 8 bytes in size
Only bit 1 is used, making an unsigned long a total overkill. This brings it from 40 to 32 bytes, which in turn shrinks user_struct from 136 to 128 bytes. Since the latter is allocated with hwalign, this means the total usage goes down from 192 to 128 bytes per object. No functional changes. Link: https://lkml.kernel.org/r/20240817123754.240924-1-mjguzik@gmail.com Signed-off-by: Mateusz Guzik <mjguzik@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/ratelimit_types.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/ratelimit_types.h b/include/linux/ratelimit_types.h
index 002266693e50..765232ce0b5e 100644
--- a/include/linux/ratelimit_types.h
+++ b/include/linux/ratelimit_types.h
@@ -19,8 +19,8 @@ struct ratelimit_state {
int burst;
int printed;
int missed;
+ unsigned int flags;
unsigned long begin;
- unsigned long flags;
};
#define RATELIMIT_STATE_INIT_FLAGS(name, interval_init, burst_init, flags_init) { \