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-rw-r--r--include/asm-sh/system.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 82f3e229e62..7c75045ae22 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -8,9 +8,13 @@
#include <linux/irqflags.h>
#include <linux/compiler.h>
+#include <linux/linkage.h>
#include <asm/types.h>
#include <asm/ptrace.h>
+struct task_struct *__switch_to(struct task_struct *prev,
+ struct task_struct *next);
+
/*
* switch_to() should switch tasks to task nr n, first
*/
@@ -122,7 +126,7 @@ static inline void sched_cacheflush(void)
#define smp_read_barrier_depends() do { } while(0)
#endif
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
+#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)
/*
* Jump to P2 area.
@@ -271,6 +275,16 @@ extern unsigned int instruction_size(unsigned int insn);
void disable_hlt(void);
void enable_hlt(void);
+void default_idle(void);
+
+asmlinkage void break_point_trap(void);
+asmlinkage void debug_trap_handler(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+asmlinkage void bug_trap_handler(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ struct pt_regs __regs);
+
#define arch_align_stack(x) (x)
#endif