mmu_context.h File Reference

#include <asm/machvec.h>
#include <asm/compiler.h>
#include <asm-generic/mm_hooks.h>
#include <asm/io.h>
#include <asm/smp.h>

Go to the source code of this file.

Macros
#define	EV4_MAX_ASN   63
#define	EV5_MAX_ASN   127
#define	EV6_MAX_ASN   255
#define	MAX_ASN   EV6_MAX_ASN
#define	cpu_last_asn(cpuid)   last_asn
#define	WIDTH_HARDWARE_ASN   8
#define	ASN_FIRST_VERSION   (1UL << WIDTH_HARDWARE_ASN)
#define	HARDWARE_ASN_MASK   ((1UL << WIDTH_HARDWARE_ASN) - 1)
#define	__EXTERN_INLINE   extern inline
#define	__MMU_EXTERN_INLINE
#define	check_mmu_context()   do { } while(0)
#define	deactivate_mm(tsk, mm)   do { } while (0)
#define	switch_mm(a, b, c)   ev5_switch_mm((a),(b),(c))
#define	activate_mm(x, y)   ev5_activate_mm((x),(y))

Functions
unsigned long	__get_new_mm_context (struct mm_struct *mm, long cpu)
__EXTERN_INLINE void	ev5_switch_mm (struct mm_struct *prev_mm, struct mm_struct *next_mm, struct task_struct *next)
__EXTERN_INLINE void	ev4_switch_mm (struct mm_struct *prev_mm, struct mm_struct *next_mm, struct task_struct *next)
void	__load_new_mm_context (struct mm_struct *)
__EXTERN_INLINE void	ev5_activate_mm (struct mm_struct *prev_mm, struct mm_struct *next_mm)
__EXTERN_INLINE void	ev4_activate_mm (struct mm_struct *prev_mm, struct mm_struct *next_mm)
void	destroy_context (struct mm_struct *mm)

Variables
unsigned long	last_asn

Macro Definition Documentation

#define __EXTERN_INLINE   extern inline

Definition at line 112 of file mmu_context.h.

#define __MMU_EXTERN_INLINE

Definition at line 113 of file mmu_context.h.

#define activate_mm	(		x,
			y
	)		ev5_activate_mm((x),(y))

Definition at line 224 of file mmu_context.h.

#define ASN_FIRST_VERSION   (1UL << WIDTH_HARDWARE_ASN)

Definition at line 96 of file mmu_context.h.

#define check_mmu_context

(

)

do { } while(0)

Definition at line 197 of file mmu_context.h.

#define cpu_last_asn

(

cpuid

)

last_asn

Definition at line 92 of file mmu_context.h.

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

Definition at line 213 of file mmu_context.h.

#define EV4_MAX_ASN   63

Definition at line 63 of file mmu_context.h.

#define EV5_MAX_ASN   127

Definition at line 64 of file mmu_context.h.

#define EV6_MAX_ASN   255

Definition at line 65 of file mmu_context.h.

#define HARDWARE_ASN_MASK   ((1UL << WIDTH_HARDWARE_ASN) - 1)

Definition at line 97 of file mmu_context.h.

#define MAX_ASN   EV6_MAX_ASN

Definition at line 75 of file mmu_context.h.

#define switch_mm	(		a,
			b,
			c
	)		ev5_switch_mm((a),(b),(c))

Definition at line 223 of file mmu_context.h.

#define WIDTH_HARDWARE_ASN   8

Definition at line 95 of file mmu_context.h.

Function Documentation

unsigned long __get_new_mm_context ( struct mm_struct *  mm, long  cpu  )

inline

Definition at line 117 of file mmu_context.h.

void __load_new_mm_context

(

struct mm_struct *

)

Definition at line 41 of file fault.c.

void destroy_context ( struct mm_struct *  mm )

inline

Definition at line 242 of file mmu_context.h.

__EXTERN_INLINE void ev4_activate_mm	(	struct mm_struct *	prev_mm,
		struct mm_struct *	next_mm
	)

Definition at line 207 of file mmu_context.h.

__EXTERN_INLINE void ev4_switch_mm	(	struct mm_struct *	prev_mm,
		struct mm_struct *	next_mm,
		struct task_struct *	next
	)

Definition at line 162 of file mmu_context.h.

__EXTERN_INLINE void ev5_activate_mm	(	struct mm_struct *	prev_mm,
		struct mm_struct *	next_mm
	)

Definition at line 201 of file mmu_context.h.

__EXTERN_INLINE void ev5_switch_mm	(	struct mm_struct *	prev_mm,
		struct mm_struct *	next_mm,
		struct task_struct *	next
	)

Definition at line 132 of file mmu_context.h.

Variable Documentation

unsigned long last_asn

Definition at line 37 of file fault.c.