[PATCH] external module: define MAX_IO_APICS if missing

[Carlo Marcelo Arenas Belon <carenas-kLeDWSohozoJb6fo7hG9ng@public.gmane.org>]

Defines MAX_IO_APICS if not defined already with the same value used in
<asm/apicdef.h> and which wasn't loaded for non-smp kernels before 2.6.21

Signed-off-by: Carlo Marcelo Arenas Belon <carenas-kLeDWSohozoJb6fo7hG9ng@public.gmane.org>
---
 kernel/external-module-compat.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kernel/external-module-compat.h b/kernel/external-module-compat.h
index acd7ea5..3794a99 100644
--- a/kernel/external-module-compat.h
+++ b/kernel/external-module-compat.h
@@ -558,6 +558,11 @@ static inline void blahblah(void)
 
 #endif
 
+/* apicdef.h doesn't get included before 2.6.21 if non-smp */
+#ifndef MAX_IO_APICS
+#define MAX_IO_APICS 64
+#endif
+
 /* X86_FEATURE_NX is missing in some x86_64 kernels */
 
 #include <asm/cpufeature.h>
-- 
1.5.2.5


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