mmu_context_64.h File Reference

#include <linux/spinlock.h>
#include <asm/spitfire.h>
#include <asm-generic/mm_hooks.h>

Go to the source code of this file.

Macros
#define	smp_new_mmu_context_version()   do { } while (0)
#define	smp_tsb_sync(__mm)   do { } while (0)
#define	load_secondary_context(__mm)
#define	deactivate_mm(tsk, mm)   do { } while (0)

Functions
void	get_new_mmu_context (struct mm_struct *mm)
int	init_new_context (struct task_struct *tsk, struct mm_struct *mm)
void	destroy_context (struct mm_struct *mm)
void	__tsb_context_switch (unsigned long pgd_pa, struct tsb_config *tsb_base, struct tsb_config *tsb_huge, unsigned long tsb_descr_pa)
void	tsb_grow (struct mm_struct *mm, unsigned long tsb_index, unsigned long mm_rss)
void	__flush_tlb_mm (unsigned long, unsigned long)

Variables
spinlock_t	ctx_alloc_lock
unsigned long	tlb_context_cache
unsigned long	mmu_context_bmap []

Macro Definition Documentation

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

Definition at line 131 of file mmu_context_64.h.

#define load_secondary_context

(

__mm

)

Value:

__asm__ __volatile__( \
    "\n661: stxa        %0, [%1] %2\n" \
    "   .section    .sun4v_1insn_patch, \"ax\"\n" \
    "   .word       661b\n" \
    "   stxa        %0, [%1] %3\n" \
    "   .previous\n" \
    "   flush       %%g6\n" \
    : /* No outputs */ \
    : "r" (CTX_HWBITS((__mm)->context)), \
      "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU), "i" (ASI_MMU))

Definition at line 57 of file mmu_context_64.h.

#define smp_new_mmu_context_version

(

void

)

do { } while (0)

Definition at line 24 of file mmu_context_64.h.

#define smp_tsb_sync

(

__mm

)

do { } while (0)

Definition at line 53 of file mmu_context_64.h.

Function Documentation

void __flush_tlb_mm	(	unsigned	long,
		unsigned	long
	)

void __tsb_context_switch	(	unsigned long	pgd_pa,
		struct tsb_config *	tsb_base,
		struct tsb_config *	tsb_huge,
		unsigned long	tsb_descr_pa
	)

void destroy_context ( struct mm_struct *  mm )

inline

Definition at line 242 of file mmu_context.h.

void get_new_mmu_context

(

struct mm_struct *

mm

)

Definition at line 674 of file init_64.c.

int init_new_context	(	struct task_struct *	tsk,
		struct mm_struct *	mm
	)

Definition at line 143 of file tlb.c.

void tsb_grow	(	struct mm_struct *	mm,
		unsigned long	tsb_index,
		unsigned long	mm_rss
	)

Definition at line 291 of file tsb.c.

Variable Documentation

spinlock_t ctx_alloc_lock

unsigned long mmu_context_bmap[]

unsigned long tlb_context_cache

Definition at line 659 of file init_64.c.