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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2009-08-22 13:56:51 -0700
committerIngo Molnar <mingo@elte.hu>2009-08-23 10:32:39 +0200
commita157229cabd6dd8cfa82525fc9bf730c94cc9ac2 (patch)
tree886013efc2f25dab915640acf46151fac7ae57b4 /kernel/fork.c
parent22f00b69f6a7e1e18e821979a23e8307c2de9888 (diff)
downloadlinux-a157229cabd6dd8cfa82525fc9bf730c94cc9ac2.tar.gz
rcu: Simplify rcu_pending()/rcu_check_callbacks() API
All calls from outside RCU are of the form:

	if (rcu_pending(cpu))
		rcu_check_callbacks(cpu, user);

This is silly, instead we put a call to rcu_pending() in
rcu_check_callbacks(), and then make the outside calls be to
rcu_check_callbacks().  This cuts down on the code a bit and
also gives the compiler a better chance of optimizing.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: akpm@linux-foundation.org
Cc: mathieu.desnoyers@polymtl.ca
Cc: josht@linux.vnet.ibm.com
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
LKML-Reference: <125097461311-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions