diff options
Diffstat (limited to 'arch/score/include/asm/system.h')
-rw-r--r-- | arch/score/include/asm/system.h | 95 |
1 files changed, 5 insertions, 90 deletions
diff --git a/arch/score/include/asm/system.h b/arch/score/include/asm/system.h index 589d5c7e171c..a7f40578587c 100644 --- a/arch/score/include/asm/system.h +++ b/arch/score/include/asm/system.h @@ -1,90 +1,5 @@ -#ifndef _ASM_SCORE_SYSTEM_H -#define _ASM_SCORE_SYSTEM_H - -#include <linux/types.h> -#include <linux/irqflags.h> - -struct pt_regs; -struct task_struct; - -extern void *resume(void *last, void *next, void *next_ti); - -#define switch_to(prev, next, last) \ -do { \ - (last) = resume(prev, next, task_thread_info(next)); \ -} while (0) - -#define finish_arch_switch(prev) do {} while (0) - -typedef void (*vi_handler_t)(void); -extern unsigned long arch_align_stack(unsigned long sp); - -#define mb() barrier() -#define rmb() barrier() -#define wmb() barrier() -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() - -#define read_barrier_depends() do {} while (0) -#define smp_read_barrier_depends() do {} while (0) - -#define set_mb(var, value) do {var = value; wmb(); } while (0) - -#define __HAVE_ARCH_CMPXCHG 1 - -#include <asm-generic/cmpxchg-local.h> - -#ifndef __ASSEMBLY__ - -struct __xchg_dummy { unsigned long a[100]; }; -#define __xg(x) ((struct __xchg_dummy *)(x)) - -static inline -unsigned long __xchg(volatile unsigned long *m, unsigned long val) -{ - unsigned long retval; - unsigned long flags; - - local_irq_save(flags); - retval = *m; - *m = val; - local_irq_restore(flags); - return retval; -} - -#define xchg(ptr, v) \ - ((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr), \ - (unsigned long)(v))) - -static inline unsigned long __cmpxchg(volatile unsigned long *m, - unsigned long old, unsigned long new) -{ - unsigned long retval; - unsigned long flags; - - local_irq_save(flags); - retval = *m; - if (retval == old) - *m = new; - local_irq_restore(flags); - return retval; -} - -#define cmpxchg(ptr, o, n) \ - ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \ - (unsigned long)(o), \ - (unsigned long)(n))) - -extern void __die(const char *, struct pt_regs *, const char *, - const char *, unsigned long) __attribute__((noreturn)); -extern void __die_if_kernel(const char *, struct pt_regs *, const char *, - const char *, unsigned long); - -#define die(msg, regs) \ - __die(msg, regs, __FILE__ ":", __func__, __LINE__) -#define die_if_kernel(msg, regs) \ - __die_if_kernel(msg, regs, __FILE__ ":", __func__, __LINE__) - -#endif /* !__ASSEMBLY__ */ -#endif /* _ASM_SCORE_SYSTEM_H */ +/* FILE TO BE DELETED. DO NOT ADD STUFF HERE! */ +#include <asm/barrier.h> +#include <asm/cmpxchg.h> +#include <asm/exec.h> +#include <asm/switch_to.h> |