Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linvill...

[linux.git] / include / asm-sh / system.h

diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 82f3e229e62135c2e944e1fbbe5e316744e2c4c1..4faa2fb886163007f57af8ec54ad45769b2bf2d3 100644 (file)
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -8,9 +8,14 @@
 
 #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);
+
+#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
 /*
  *     switch_to() should switch tasks to task nr n, first
  */
@@ -60,16 +65,6 @@
        last = __last;                                                  \
 } while (0)
 
-/*
- * On SMP systems, when the scheduler does migration-cost autodetection,
- * it needs a way to flush as much of the CPU's caches as possible.
- *
- * TODO: fill this in!
- */
-static inline void sched_cacheflush(void)
-{
-}
-
 #ifdef CONFIG_CPU_SH4A
 #define __icbi()                       \
 {                                      \
@@ -122,7 +117,7 @@ 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 +266,17 @@ extern unsigned int instruction_size(unsigned int insn);
 void disable_hlt(void);
 void enable_hlt(void);
 
+void default_idle(void);
+void per_cpu_trap_init(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