tlb.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
#include <linux/slab.h>
#include <asm/delay.h>
#include <asm/mmu_context.h>
#include <asm/pgalloc.h>
#include <asm/pal.h>
#include <asm/tlbflush.h>
#include <asm/dma.h>
#include <asm/processor.h>
#include <asm/sal.h>
#include <asm/tlb.h>

Go to the source code of this file.

Data Structures
struct	spinaphore

Functions
	DEFINE_PER_CPU (u8, ia64_need_tlb_flush)
	DEFINE_PER_CPU (u8, ia64_tr_num)
	DEFINE_PER_CPU (u8, ia64_tr_used)
void __init	mmu_context_init (void)
void	wrap_mmu_context (struct mm_struct *mm)
	__setup ("nptcg=", set_nptcg)
void	setup_ptcg_sem (int max_purges, int nptcg_from)
void	ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long nbits)
void	local_flush_tlb_all (void)
void	flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long end)
	EXPORT_SYMBOL (flush_tlb_range)
void __devinit	ia64_tlb_init (void)
int	ia64_itr_entry (u64 target_mask, u64 va, u64 pte, u64 log_size)
	EXPORT_SYMBOL_GPL (ia64_itr_entry)
void	ia64_ptr_entry (u64 target_mask, int slot)
	EXPORT_SYMBOL_GPL (ia64_ptr_entry)

Variables
struct ia64_ctx	ia64_ctx
struct ia64_tr_entry *	ia64_idtrs [NR_CPUS]

Function Documentation

__setup

(

)

DEFINE_PER_CPU	(	u8	,
		ia64_need_tlb_flush
	)

DEFINE_PER_CPU	(	u8	,
		ia64_tr_num
	)

DEFINE_PER_CPU	(	u8	,
		ia64_tr_used
	)

EXPORT_SYMBOL

(

flush_tlb_range

)

EXPORT_SYMBOL_GPL

(

ia64_itr_entry

)

EXPORT_SYMBOL_GPL

(

ia64_ptr_entry

)

void flush_tlb_range	(	struct vm_area_struct *	vma,
		unsigned long	start,
		unsigned long	end
	)

Definition at line 301 of file tlb.c.

void ia64_global_tlb_purge	(	struct mm_struct *	mm,
		unsigned long	start,
		unsigned long	end,
		unsigned long	nbits
	)

Definition at line 240 of file tlb.c.

int ia64_itr_entry	(	u64	target_mask,
		u64	va,
		u64	pte,
		u64	log_size
	)

Definition at line 426 of file tlb.c.

void ia64_ptr_entry	(	u64	target_mask,
		int	slot
	)

Definition at line 528 of file tlb.c.

void __devinit ia64_tlb_init

(

void

)

Definition at line 341 of file tlb.c.

void local_flush_tlb_all

(

void

)

Definition at line 278 of file tlb.c.

void __init mmu_context_init

(

void

)

Definition at line 60 of file tlb.c.

void setup_ptcg_sem	(	int	max_purges,
		int	nptcg_from
	)

Definition at line 177 of file tlb.c.

void wrap_mmu_context

(

struct mm_struct *

mm

)

Definition at line 70 of file tlb.c.

Variable Documentation

struct ia64_ctx ia64_ctx

Initial value:

= {
    .lock = __SPIN_LOCK_UNLOCKED(ia64_ctx.lock),
    .next = 1,
    .max_ctx = ~0U
}

Definition at line 42 of file tlb.c.

struct ia64_tr_entry* ia64_idtrs[NR_CPUS]

Definition at line 52 of file tlb.c.

:hw_params variable to apply the mask

snd_pcm_hw_constraint_mask - apply the given bitmap mask constraint : PCM runtime instance

: the bitmap mask

Apply the constraint of the given bitmap mask to a 32-bit mask parameter.

snd_pcm_hw_constraint_mask64 - apply the given bitmap mask constraint : PCM runtime instance

: the 64bit bitmap mask

Apply the constraint of the given bitmap mask to a 64-bit mask parameter.

Definition at line 38 of file tlb.c.

unsigned long max_bits

Definition at line 39 of file tlb.c.