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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 /lib/radix-tree.c
parenta38a44c1a93078fc5fadc4ac2df8dea4697069e2 (diff)
downloadlinux-linaro-android-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 'lib/radix-tree.c')
-rw-r--r--lib/radix-tree.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index e2cefabb5aa..d69ddbe4386 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -996,7 +996,6 @@ static __init void radix_tree_init_maxindex(void)
height_to_maxindex[i] = __maxindex(i);
}
-#ifdef CONFIG_HOTPLUG_CPU
static int radix_tree_callback(struct notifier_block *nfb,
unsigned long action,
void *hcpu)
@@ -1016,7 +1015,6 @@ static int radix_tree_callback(struct notifier_block *nfb,
}
return NOTIFY_OK;
}
-#endif /* CONFIG_HOTPLUG_CPU */
void __init radix_tree_init(void)
{