[PATCH] x86_64: oprofile build fix
WARNING: "unset_nmi_callback" [arch/x86_64/oprofile/oprofile.ko] undefined!
WARNING: "set_nmi_callback" [arch/x86_64/oprofile/oprofile.ko] undefined!
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 399489c..0ef9cf2 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -607,11 +607,13 @@
vmalloc_sync_all();
rcu_assign_pointer(nmi_callback, callback);
}
+EXPORT_SYMBOL_GPL(set_nmi_callback);
void unset_nmi_callback(void)
{
nmi_callback = dummy_nmi_callback;
}
+EXPORT_SYMBOL_GPL(unset_nmi_callback);
#ifdef CONFIG_SYSCTL