#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/highmem.h>
#include <linux/hugetlb.h>
#include <linux/mmu_notifier.h>
#include <linux/rmap.h>
#include <linux/swap.h>
#include <linux/mm_inline.h>
#include <linux/kthread.h>
#include <linux/khugepaged.h>
#include <linux/freezer.h>
#include <linux/mman.h>
#include <linux/pagemap.h>
#include <asm/tlb.h>
#include <asm/pgalloc.h>
#include "internal.h"

Data Structures
struct	mm_slot

struct	khugepaged_scan

Macros
#define	MM_SLOTS_HASH_HEADS 1024

#define	VM_NO_THP (VM_SPECIAL\|VM_MIXEDMAP\|VM_HUGETLB\|VM_SHARED\|VM_MAYSHARE)

Functions
	late_initcall (set_recommended_min_free_kbytes)

	module_init (hugepage_init)

	__setup ("transparent_hugepage=", setup_transparent_hugepage)

int	do_huge_pmd_anonymous_page (struct mm_struct mm, struct vm_area_struct vma, unsigned long address, pmd_t *pmd, unsigned int flags)

int	copy_huge_pmd (struct mm_struct dst_mm, struct mm_struct src_mm, pmd_t dst_pmd, pmd_t src_pmd, unsigned long addr, struct vm_area_struct *vma)

int	do_huge_pmd_wp_page (struct mm_struct mm, struct vm_area_struct vma, unsigned long address, pmd_t *pmd, pmd_t orig_pmd)

struct page *	follow_trans_huge_pmd (struct vm_area_struct vma, unsigned long addr, pmd_t pmd, unsigned int flags)

int	zap_huge_pmd (struct mmu_gather tlb, struct vm_area_struct vma, pmd_t *pmd, unsigned long addr)

int	mincore_huge_pmd (struct vm_area_struct vma, pmd_t pmd, unsigned long addr, unsigned long end, unsigned char *vec)

int	move_huge_pmd (struct vm_area_struct vma, struct vm_area_struct new_vma, unsigned long old_addr, unsigned long new_addr, unsigned long old_end, pmd_t old_pmd, pmd_t new_pmd)

int	change_huge_pmd (struct vm_area_struct vma, pmd_t pmd, unsigned long addr, pgprot_t newprot)

int	__pmd_trans_huge_lock (pmd_t pmd, struct vm_area_struct vma)

pmd_t *	page_check_address_pmd (struct page page, struct mm_struct mm, unsigned long address, enum page_check_address_pmd_flag flag)

int	split_huge_page (struct page *page)

int	hugepage_madvise (struct vm_area_struct vma, unsigned long vm_flags, int advice)

int	__khugepaged_enter (struct mm_struct *mm)

int	khugepaged_enter_vma_merge (struct vm_area_struct *vma)

void	__khugepaged_exit (struct mm_struct *mm)

void	__split_huge_page_pmd (struct mm_struct mm, pmd_t pmd)

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

Variables
unsigned long transparent_hugepage_flags	__read_mostly

Macro Definition Documentation

#define MM_SLOTS_HASH_HEADS 1024

Definition at line 65 of file huge_memory.c.

#define VM_NO_THP (VM_SPECIAL|VM_MIXEDMAP|VM_HUGETLB|VM_SHARED|VM_MAYSHARE)

Definition at line 1480 of file huge_memory.c.

Function Documentation

int __khugepaged_enter ( struct mm_struct * mm )

Definition at line 1602 of file huge_memory.c.

void __khugepaged_exit ( struct mm_struct * mm )

Definition at line 1655 of file huge_memory.c.

int __pmd_trans_huge_lock	(	pmd_t *	pmd,
		struct vm_area_struct *	vma
	)

Definition at line 1126 of file huge_memory.c.

__setup ( )

void __split_huge_page_pmd	(	struct mm_struct *	mm,
		pmd_t *	pmd
	)

Definition at line 2359 of file huge_memory.c.

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

Definition at line 2406 of file huge_memory.c.

int change_huge_pmd	(	struct vm_area_struct *	vma,
		pmd_t *	pmd,
		unsigned long	addr,
		pgprot_t	newprot
	)

Definition at line 1101 of file huge_memory.c.

int copy_huge_pmd	(	struct mm_struct *	dst_mm,
		struct mm_struct *	src_mm,
		pmd_t *	dst_pmd,
		pmd_t *	src_pmd,
		unsigned long	addr,
		struct vm_area_struct *	vma
	)

Definition at line 728 of file huge_memory.c.

int do_huge_pmd_anonymous_page	(	struct mm_struct *	mm,
		struct vm_area_struct *	vma,
		unsigned long	address,
		pmd_t *	pmd,
		unsigned int	flags
	)

Definition at line 674 of file huge_memory.c.

int do_huge_pmd_wp_page	(	struct mm_struct *	mm,
		struct vm_area_struct *	vma,
		unsigned long	address,
		pmd_t *	pmd,
		pmd_t	orig_pmd
	)

Definition at line 882 of file huge_memory.c.

struct page* follow_trans_huge_pmd	(	struct vm_area_struct *	vma,
		unsigned long	addr,
		pmd_t *	pmd,
		unsigned int	flags
	)

read

Definition at line 975 of file huge_memory.c.

int hugepage_madvise	(	struct vm_area_struct *	vma,
		unsigned long *	vm_flags,
		int	advice
	)

Definition at line 1482 of file huge_memory.c.

int khugepaged_enter_vma_merge ( struct vm_area_struct * vma )

Definition at line 1635 of file huge_memory.c.

late_initcall ( set_recommended_min_free_kbytes )

int mincore_huge_pmd	(	struct vm_area_struct *	vma,
		pmd_t *	pmd,
		unsigned long	addr,
		unsigned long	end,
		unsigned char *	vec
	)

Definition at line 1046 of file huge_memory.c.

module_init ( hugepage_init )

Definition at line 568 of file huge_memory.c.

int move_huge_pmd	(	struct vm_area_struct *	vma,
		struct vm_area_struct *	new_vma,
		unsigned long	old_addr,
		unsigned long	new_addr,
		unsigned long	old_end,
		pmd_t *	old_pmd,
		pmd_t *	new_pmd
	)

Definition at line 1065 of file huge_memory.c.

pmd_t* page_check_address_pmd	(	struct page *	page,
		struct mm_struct *	mm,
		unsigned long	address,
		enum page_check_address_pmd_flag	flag
	)

Definition at line 1144 of file huge_memory.c.

int split_huge_page ( struct page * page )

Definition at line 1456 of file huge_memory.c.

int zap_huge_pmd	(	struct mmu_gather *	tlb,
		struct vm_area_struct *	vma,
		pmd_t *	pmd,
		unsigned long	addr
	)

Definition at line 1020 of file huge_memory.c.

Variable Documentation

struct kmem_cache* mm_slot_cache __read_mostly

Initial value:

=
    (1<<TRANSPARENT_HUGEPAGE_DEFRAG_FLAG)|
    (1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG)

Definition at line 32 of file huge_memory.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation