Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jeff Dike |
96 |
76.19% |
5 |
41.67% |
| Benjamin Herrenschmidt |
14 |
11.11% |
2 |
16.67% |
| Martin Schwidefsky |
8 |
6.35% |
1 |
8.33% |
| Mike Rapoport |
4 |
3.17% |
1 |
8.33% |
| Alex Dewar |
2 |
1.59% |
1 |
8.33% |
| Mark Rutland |
1 |
0.79% |
1 |
8.33% |
| Al Viro |
1 |
0.79% |
1 |
8.33% |
| Total |
126 |
|
12 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
* Copyright 2003 PathScale, Inc.
* Derived from include/asm-i386/pgalloc.h and include/asm-i386/pgtable.h
*/
#ifndef __UM_PGALLOC_H
#define __UM_PGALLOC_H
#include <linux/mm.h>
#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */
#define pmd_populate_kernel(mm, pmd, pte) \
set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) __pa(pte)))
#define pmd_populate(mm, pmd, pte) \
set_pmd(pmd, __pmd(_PAGE_TABLE + \
((unsigned long long)page_to_pfn(pte) << \
(unsigned long long) PAGE_SHIFT)))
#define pmd_pgtable(pmd) pmd_page(pmd)
/*
* Allocate and free page tables.
*/
extern pgd_t *pgd_alloc(struct mm_struct *);
extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
#define __pte_free_tlb(tlb,pte, address) \
do { \
pgtable_pte_page_dtor(pte); \
tlb_remove_page((tlb),(pte)); \
} while (0)
#ifdef CONFIG_3_LEVEL_PGTABLES
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
free_page((unsigned long)pmd);
}
#define __pmd_free_tlb(tlb,x, address) tlb_remove_page((tlb),virt_to_page(x))
#endif
#endif