pgalloc.h File Reference

#include <linux/threads.h>
#include <linux/gfp.h>
#include <linux/mm.h>

Go to the source code of this file.

Macros
#define	pud_alloc_one(mm, address)   ({ BUG(); ((pud_t *)2); })
#define	pud_free(mm, x)   do { } while (0)
#define	pmd_alloc_one(mm, address)   ({ BUG(); ((pmd_t *)2); })
#define	pmd_free(mm, x)   do { } while (0)
#define	pgd_populate(mm, pgd, pud)   BUG()
#define	pud_populate(mm, pud, pmd)   BUG()
#define	pgd_free(mm, pgd)   crst_table_free(mm, (unsigned long *) pgd)
#define	pmd_populate_kernel(mm, pmd, pte)   pmd_populate(mm, pmd, pte)
#define	pmd_pgtable(pmd)   (pgtable_t)(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE)
#define	pte_alloc_one_kernel(mm, vmaddr)   ((pte_t *) page_table_alloc(mm, vmaddr))
#define	pte_alloc_one(mm, vmaddr)   ((pte_t *) page_table_alloc(mm, vmaddr))
#define	pte_free_kernel(mm, pte)   page_table_free(mm, (unsigned long *) pte)
#define	pte_free(mm, pte)   page_table_free(mm, (unsigned long *) pte)

Functions
unsigned long *	crst_table_alloc (struct mm_struct *)
void	crst_table_free (struct mm_struct *, unsigned long *)
unsigned long *	page_table_alloc (struct mm_struct *, unsigned long)
void	page_table_free (struct mm_struct *, unsigned long *)
void	page_table_free_rcu (struct mmu_gather *, unsigned long *)
void	rcu_table_freelist_finish (void)

Macro Definition Documentation

#define pgd_free	(		mm,
			pgd
	)		crst_table_free(mm, (unsigned long *) pgd)

Definition at line 116 of file pgalloc.h.

#define pgd_populate	(		mm,
			pgd,
			pud
	)		BUG()

Definition at line 62 of file pgalloc.h.

#define pmd_alloc_one	(		mm,
			address
	)		({ BUG(); ((pmd_t *)2); })

Definition at line 59 of file pgalloc.h.

#define pmd_free	(		mm,
			x
	)		do { } while (0)

Definition at line 60 of file pgalloc.h.

#define pmd_pgtable

(

pmd

)

(pgtable_t)(pmd_val(pmd) & -sizeof(pte_t)*PTRS_PER_PTE)

Definition at line 126 of file pgalloc.h.

#define pmd_populate_kernel	(		mm,
			pmd,
			pte
	)		pmd_populate(mm, pmd, pte)

Definition at line 124 of file pgalloc.h.

#define pte_alloc_one	(		mm,
			vmaddr
	)		((pte_t *) page_table_alloc(mm, vmaddr))

Definition at line 133 of file pgalloc.h.

#define pte_alloc_one_kernel	(		mm,
			vmaddr
	)		((pte_t *) page_table_alloc(mm, vmaddr))

Definition at line 132 of file pgalloc.h.

#define pte_free	(		mm,
			pte
	)		page_table_free(mm, (unsigned long *) pte)

Definition at line 136 of file pgalloc.h.

#define pte_free_kernel	(		mm,
			pte
	)		page_table_free(mm, (unsigned long *) pte)

Definition at line 135 of file pgalloc.h.

#define pud_alloc_one	(		mm,
			address
	)		({ BUG(); ((pud_t *)2); })

Definition at line 56 of file pgalloc.h.

#define pud_free	(		mm,
			x
	)		do { } while (0)

Definition at line 57 of file pgalloc.h.

#define pud_populate	(		mm,
			pud,
			pmd
	)		BUG()

Definition at line 63 of file pgalloc.h.

Function Documentation

unsigned long* crst_table_alloc

(

struct mm_struct *

)

Definition at line 36 of file pgtable.c.

void crst_table_free	(	struct mm_struct *	,
		unsigned long *
	)

Definition at line 45 of file pgtable.c.

unsigned long* page_table_alloc	(	struct mm_struct *	,
		unsigned	long
	)

Definition at line 610 of file pgtable.c.

void page_table_free	(	struct mm_struct *	,
		unsigned long *
	)

Definition at line 650 of file pgtable.c.

void page_table_free_rcu	(	struct mmu_gather *	,
		unsigned long *
	)

Definition at line 691 of file pgtable.c.

void rcu_table_freelist_finish

(

void

)