[MUTEX]: linux/mutex.h needs linux/linkage.h too

Signed-off-by: David S. Miller <davem@davemloft.net>

+1
+1
include/linux/mutex.h
··· 12 13 #include <linux/list.h> 14 #include <linux/spinlock_types.h> 15 16 #include <asm/atomic.h> 17
··· 12 13 #include <linux/list.h> 14 #include <linux/spinlock_types.h> 15 + #include <linux/linkage.h> 16 17 #include <asm/atomic.h> 18