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authorIngo Molnar <mingo@elte.hu>2006-12-06 20:38:17 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-07 08:39:39 -0800
commit02316067852187b8bec781bec07410e91af79627 (patch)
tree856e3f4610c91a6548bf3bf5c70ecbc0b28a4145 /kernel/sched.c
parenta38a44c1a93078fc5fadc4ac2df8dea4697069e2 (diff)
downloadop-kernel-dev-02316067852187b8bec781bec07410e91af79627.zip
op-kernel-dev-02316067852187b8bec781bec07410e91af79627.tar.gz
[PATCH] hotplug CPU: clean up hotcpu_notifier() use
There was lots of #ifdef noise in the kernel due to hotcpu_notifier(fn, prio) not correctly marking 'fn' as used in the !HOTPLUG_CPU case, and thus generating compiler warnings of unused symbols, hence forcing people to add #ifdefs. the compiler can skip truly unused functions just fine: text data bss dec hex filename 1624412 728710 3674856 6027978 5bfaca vmlinux.before 1624412 728710 3674856 6027978 5bfaca vmlinux.after [akpm@osdl.org: topology.c fix] Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 75a005e..c83f531 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6740,8 +6740,6 @@ SYSDEV_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show,
sched_smt_power_savings_store);
#endif
-
-#ifdef CONFIG_HOTPLUG_CPU
/*
* Force a reinitialization of the sched domains hierarchy. The domains
* and groups cannot be updated in place without racing with the balancing
@@ -6774,7 +6772,6 @@ static int update_sched_domains(struct notifier_block *nfb,
return NOTIFY_OK;
}
-#endif
void __init sched_init_smp(void)
{
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