switch_to.h File Reference

#include <linux/thread_info.h>

Go to the source code of this file.

Macros
#define	switch_to(prev, next, last)
#define	finish_arch_switch(prev)

Functions
struct task_struct *	__switch_to (void *, void *)
void	update_per_regs (struct task_struct *task)

Macro Definition Documentation

#define finish_arch_switch

(

prev

)

Value:

do {                         \
    set_fs(current->thread.mm_segment);                  \
} while (0)

Definition at line 94 of file switch_to.h.

#define switch_to	(		prev,
			next,
			last
	)

Value:

do {                    \
    if (prev->mm) {                         \
        save_fp_regs(&prev->thread.fp_regs);            \
        save_access_regs(&prev->thread.acrs[0]);        \
        save_ri_cb(prev->thread.ri_cb);             \
    }                               \
    if (next->mm) {                         \
        restore_fp_regs(&next->thread.fp_regs);         \
        restore_access_regs(&next->thread.acrs[0]);     \
        restore_ri_cb(next->thread.ri_cb, prev->thread.ri_cb);  \
        update_per_regs(next);                  \
    }                               \
    prev = __switch_to(prev,next);                  \
} while (0)

Definition at line 79 of file switch_to.h.

Function Documentation

struct task_struct* __switch_to ( void *  , void *    )

read

void update_per_regs

(

struct task_struct *

task

)

Definition at line 50 of file ptrace.c.