diff options
Diffstat (limited to 'include/asm-sh/system.h')
| -rw-r--r-- | include/asm-sh/system.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 82f3e229e621..245042537205 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 */ @@ -60,16 +64,6 @@ 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 +116,7 @@ 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 +265,16 @@ 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 |