]> err.no Git - linux-2.6/commitdiff
m68knommu: add read_barrier_depends() and irqs_disabled_flags()
authorSebastian Siewior <bigeasy@linutronix.de>
Tue, 13 May 2008 16:52:44 +0000 (18:52 +0200)
committerGreg Ungerer <gerg@uclinux.org>
Wed, 23 Jul 2008 05:11:28 +0000 (15:11 +1000)
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/trace.c: In function 'tracing_generic_entry_update':
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/trace.c:802: error: implicit declaration of function 'irqs_disabled_flags'
make[3]: *** [kernel/trace/trace.o] Error 1
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/ftrace.c: In function 'ftrace_list_func':
/home/bigeasy/git/linux-2.6-ftrace/kernel/trace/ftrace.c:61: error: implicit declaration of function 'read_barrier_depends'

Signed-off-by: Sebastian Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
include/asm-m68knommu/system.h

index 64c64432bbb80248c44ddfc34a6cc98beff938e1..40f49de69821df7c98f523bf32800228ace3d339 100644 (file)
@@ -118,6 +118,8 @@ asmlinkage void resume(void);
 #define smp_read_barrier_depends()     do { } while(0)
 #endif
 
+#define read_barrier_depends()  ((void)0)
+
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
 
 struct __xchg_dummy { unsigned long a[100]; };
@@ -310,4 +312,13 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
 #endif
 #define arch_align_stack(x) (x)
 
+
+static inline int irqs_disabled_flags(unsigned long flags)
+{
+       if (flags & 0x0700)
+               return 0;
+       else
+               return 1;
+}
+
 #endif /* _M68KNOMMU_SYSTEM_H */