The linux/cpuhotplug.h header makes use of the bool type, but wasn't including linux/types.h to ensure that type has been defined. Fix this by including linux/types.h in preparation for including linux/cpuhotplug.h in a file that doesn't do so already. Signed-off-by: Paul Burton <paul.burton@xxxxxxxxxx> --- include/linux/cpuhotplug.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 242bf53..34bd805 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -1,6 +1,8 @@ #ifndef __CPUHOTPLUG_H #define __CPUHOTPLUG_H +#include <linux/types.h> + enum cpuhp_state { CPUHP_OFFLINE, CPUHP_CREATE_THREADS, -- 2.9.3