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authorLai Jiangshan <laijs@cn.fujitsu.com>2009-01-14 01:58:15 -0500
committerIngo Molnar <mingo@elte.hu>2009-01-14 05:26:40 -0500
commite4fa4c97016037620f9dc8bafe03e1086b665b4c (patch)
tree130944c01e928d8a5e06aea635b222cb28515df8 /kernel
parenta6525042bfdfcab128bd91fad264de10fd24a55e (diff)
rcu: add __cpuinit to rcu_init_percpu_data()
Impact: reduce memory footprint add __cpuinit to rcu_init_percpu_data(), and this function's text will be discarded after boot when !CONFIG_HOTPLUG_CPU. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcuclassic.c2
-rw-r--r--kernel/rcutree.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/kernel/rcuclassic.c b/kernel/rcuclassic.c
index 490934fc7ac3..bd5a9003497c 100644
--- a/kernel/rcuclassic.c
+++ b/kernel/rcuclassic.c
@@ -716,7 +716,7 @@ void rcu_check_callbacks(int cpu, int user)
716 raise_rcu_softirq(); 716 raise_rcu_softirq();
717} 717}
718 718
719static void rcu_init_percpu_data(int cpu, struct rcu_ctrlblk *rcp, 719static void __cpuinit rcu_init_percpu_data(int cpu, struct rcu_ctrlblk *rcp,
720 struct rcu_data *rdp) 720 struct rcu_data *rdp)
721{ 721{
722 unsigned long flags; 722 unsigned long flags;
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index f2d8638e6c60..b2fd602a6f6f 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -1314,7 +1314,7 @@ int rcu_needs_cpu(int cpu)
1314 * access due to the fact that this CPU cannot possibly have any RCU 1314 * access due to the fact that this CPU cannot possibly have any RCU
1315 * callbacks in flight yet. 1315 * callbacks in flight yet.
1316 */ 1316 */
1317static void 1317static void __cpuinit
1318rcu_init_percpu_data(int cpu, struct rcu_state *rsp) 1318rcu_init_percpu_data(int cpu, struct rcu_state *rsp)
1319{ 1319{
1320 unsigned long flags; 1320 unsigned long flags;