mmu_context.h File Reference

#include <linux/atomic.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm-generic/mm_hooks.h>

Go to the source code of this file.

Macros
#define	MMU_CONTEXT_TLBPID_NR   256
#define	MMU_CONTEXT_TLBPID_MASK   0x000000ffUL
#define	MMU_CONTEXT_VERSION_MASK   0xffffff00UL
#define	MMU_CONTEXT_FIRST_VERSION   0x00000100UL
#define	MMU_NO_CONTEXT   0x00000000UL
#define	MMU_CONTEXT_TLBPID_LOCK_NR   0
#define	enter_lazy_tlb(mm, tsk)   do {} while (0)
#define	init_new_context(tsk, mm)   (0)
#define	activate_context(mm)   local_flush_tlb()
#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)

Macro Definition Documentation

#define activate_context

(

mm

)

local_flush_tlb()

Definition at line 124 of file mmu_context.h.

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

Definition at line 159 of file mmu_context.h.

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

Definition at line 158 of file mmu_context.h.

#define destroy_context

(

mm

)

do {} while (0)

destroy_context - Destroy mm context information : The MM being destroyed.

Destroy context related info for an mm_struct that is about to be put to rest

Definition at line 135 of file mmu_context.h.

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

Definition at line 37 of file mmu_context.h.

#define init_new_context	(		tsk,
			mm
	)		(0)

Definition at line 123 of file mmu_context.h.

#define MMU_CONTEXT_FIRST_VERSION   0x00000100UL

Definition at line 33 of file mmu_context.h.

#define MMU_CONTEXT_TLBPID_LOCK_NR   0

Definition at line 35 of file mmu_context.h.

#define MMU_CONTEXT_TLBPID_MASK   0x000000ffUL

Definition at line 31 of file mmu_context.h.

#define MMU_CONTEXT_TLBPID_NR   256

Definition at line 30 of file mmu_context.h.

#define MMU_CONTEXT_VERSION_MASK   0xffffff00UL

Definition at line 32 of file mmu_context.h.

#define MMU_NO_CONTEXT   0x00000000UL

Definition at line 34 of file mmu_context.h.