switch_to.h File Reference

#include <asm/cpu-features.h>
#include <asm/watch.h>
#include <asm/dsp.h>

Go to the source code of this file.

Macros
#define	__mips_mt_fpaff_switch_to(prev)   do { (void) (prev); } while (0)
#define	__clear_software_ll_bit()
#define	switch_to(prev, next, last)
#define	finish_arch_switch(prev)

Functions
asmlinkage void *	resume (void *last, void *next, void *next_ti, u32 __usedfpu)

Variables
unsigned int	ll_bit
struct task_struct *	ll_task

Macro Definition Documentation

#define __clear_software_ll_bit

(

)

Value:

do {                                    \
    if (!__builtin_constant_p(cpu_has_llsc) || !cpu_has_llsc)   \
        ll_bit = 0;                     \
} while (0)

Definition at line 61 of file switch_to.h.

#define __mips_mt_fpaff_switch_to

(

prev

)

do { (void) (prev); } while (0)

Definition at line 58 of file switch_to.h.

#define finish_arch_switch

(

prev

)

Value:

do {                                    \
    if (cpu_has_dsp)                        \
        __restore_dsp(current);                 \
    if (cpu_has_userlocal)                      \
        write_c0_userlocal(current_thread_info()->tp_value);    \
    __restore_watch();                      \
} while (0)

Definition at line 78 of file switch_to.h.

#define switch_to	(		prev,
			next,
			last
	)

Value:

do {                                    \
	u32 __usedfpu;                         \
    __mips_mt_fpaff_switch_to(prev);                \
    if (cpu_has_dsp)                        \
        __save_dsp(prev);                   \
    __clear_software_ll_bit();                  \
    __usedfpu = test_and_clear_tsk_thread_flag(prev, TIF_USEDFPU);  \
    (last) = resume(prev, next, task_thread_info(next), __usedfpu); \
} while (0)

Definition at line 67 of file switch_to.h.

Function Documentation

asmlinkage void* resume	(	void *	last,
		void *	next,
		void *	next_ti,
		u32	__usedfpu
	)

Variable Documentation

unsigned int ll_bit

Definition at line 498 of file traps.c.

struct task_struct* ll_task

Definition at line 499 of file traps.c.