From: Adrian Bunk arch/m32r/kernel/smpboot.c: In function 'smp_online': arch/m32r/kernel/smpboot.c:501: error: implicit declaration of function 'notify_cpu_starting' Signed-off-by: Adrian Bunk Cc: Hirokazu Takata Signed-off-by: Andrew Morton --- arch/m32r/kernel/smpboot.c | 1 + 1 file changed, 1 insertion(+) diff -puN arch/m32r/kernel/smpboot.c~m32r-kernel-smpbootc-must-include-linux-cpuh arch/m32r/kernel/smpboot.c --- a/arch/m32r/kernel/smpboot.c~m32r-kernel-smpbootc-must-include-linux-cpuh +++ a/arch/m32r/kernel/smpboot.c @@ -48,6 +48,7 @@ #include #include #include +#include #include #include _