From c2a2efbbfcb31bedcf81170fc1aa920255c33b8f Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 20 Jan 2017 05:06:08 -0800 Subject: net: remove bh disabling around percpu_counter accesses Shaohua Li made percpu_counter irq safe in commit 098faf5805c8 ("percpu_counter: make APIs irq safe") We can safely remove BH disable/enable sections around various percpu_counter manipulations. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- include/net/dst_ops.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'include/net/dst_ops.h') diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index a0d443ca16fc..8a2b66d8d78d 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -46,19 +46,12 @@ static inline int dst_entries_get_fast(struct dst_ops *dst) static inline int dst_entries_get_slow(struct dst_ops *dst) { - int res; - - local_bh_disable(); - res = percpu_counter_sum_positive(&dst->pcpuc_entries); - local_bh_enable(); - return res; + return percpu_counter_sum_positive(&dst->pcpuc_entries); } static inline void dst_entries_add(struct dst_ops *dst, int val) { - local_bh_disable(); percpu_counter_add(&dst->pcpuc_entries, val); - local_bh_enable(); } static inline int dst_entries_init(struct dst_ops *dst) -- cgit v1.2.3