mmu_context.h File Reference

#include <linux/compiler.h>
#include <linux/sched.h>
#include <linux/io.h>
#include <asm/cacheflush.h>
#include <asm/cpu-single.h>

Go to the source code of this file.

Macros
#define	init_new_context(tsk, mm)   0
#define	destroy_context(mm)   do { } while (0)
#define	deactivate_mm(tsk, mm)   do { } while (0)
#define	activate_mm(prev, next)   switch_mm(prev, next, NULL)
#define	arch_exit_mmap(mm)

Macro Definition Documentation

#define activate_mm	(		prev,
			next
	)		switch_mm(prev, next, NULL)

Definition at line 57 of file mmu_context.h.

#define arch_exit_mmap

(

mm

)

Value:

do { \
	struct vm_area_struct *high_vma = find_vma(mm, 0xffff0000); \
    if (high_vma) { \
        BUG_ON(high_vma->vm_next);  /* it should be last */ \
        if (high_vma->vm_prev) \
            high_vma->vm_prev->vm_next = NULL; \
        else \
            mm->mmap = NULL; \
        rb_erase(&high_vma->vm_rb, &mm->mm_rb); \
        mm->mmap_cache = NULL; \
        mm->map_count--; \
        remove_vma(high_vma); \
    } \
} while (0)

Definition at line 66 of file mmu_context.h.

#define deactivate_mm	(		tsk,
			mm
	)		do { } while (0)

Definition at line 56 of file mmu_context.h.

#define destroy_context

(

mm

)

do { } while (0)

Definition at line 24 of file mmu_context.h.

#define init_new_context	(		tsk,
			mm
	)		0

Definition at line 22 of file mmu_context.h.