diff options
Diffstat (limited to 'arch/score/include/asm/system.h')
| -rw-r--r-- | arch/score/include/asm/system.h | 90 | 
1 files changed, 0 insertions, 90 deletions
diff --git a/arch/score/include/asm/system.h b/arch/score/include/asm/system.h deleted file mode 100644 index 589d5c7e171..00000000000 --- a/arch/score/include/asm/system.h +++ /dev/null @@ -1,90 +0,0 @@ -#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 */  | 
