Release 4.14 arch/mips/include/asm/pgalloc.h
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1994 - 2001, 2003 by Ralf Baechle
* Copyright (C) 1999, 2000, 2001 Silicon Graphics, Inc.
*/
#ifndef _ASM_PGALLOC_H
#define _ASM_PGALLOC_H
#include <linux/highmem.h>
#include <linux/mm.h>
#include <linux/sched.h>
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
pte_t *pte)
{
set_pmd(pmd, __pmd((unsigned long)pte));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 24 | 70.59% | 2 | 66.67% |
| Linus Torvalds (pre-git) | 10 | 29.41% | 1 | 33.33% |
| Total | 34 | 100.00% | 3 | 100.00% |
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
pgtable_t pte)
{
set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 24 | 66.67% | 2 | 50.00% |
| Linus Torvalds (pre-git) | 11 | 30.56% | 1 | 25.00% |
| Martin Schwidefsky | 1 | 2.78% | 1 | 25.00% |
| Total | 36 | 100.00% | 4 | 100.00% |
#define pmd_pgtable(pmd) pmd_page(pmd)
/*
* Initialize a new pmd table with invalid pointers.
*/
extern void pmd_init(unsigned long page, unsigned long pagetable);
#ifndef __PAGETABLE_PMD_FOLDED
static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
{
set_pud(pud, __pud((unsigned long)pmd));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
#endif
/*
* Initialize a new pgd / pmd table with invalid pointers.
*/
extern void pgd_init(unsigned long page);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
free_pages((unsigned long)pgd, PGD_ORDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 13 | 48.15% | 1 | 33.33% |
| Ralf Bächle | 9 | 33.33% | 1 | 33.33% |
| Benjamin Herrenschmidt | 5 | 18.52% | 1 | 33.33% |
| Total | 27 | 100.00% | 3 | 100.00% |
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
return (pte_t *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, PTE_ORDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 17 | 54.84% | 1 | 14.29% |
| Linus Torvalds | 7 | 22.58% | 1 | 14.29% |
| Ralf Bächle | 4 | 12.90% | 2 | 28.57% |
| Christoph Lameter | 1 | 3.23% | 1 | 14.29% |
| Masahiro Yamada | 1 | 3.23% | 1 | 14.29% |
| Andrew Morton | 1 | 3.23% | 1 | 14.29% |
| Total | 31 | 100.00% | 7 | 100.00% |
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
{
struct page *pte;
pte = alloc_pages(GFP_KERNEL, PTE_ORDER);
if (!pte)
return NULL;
clear_highpage(pte);
if (!pgtable_page_ctor(pte)) {
__free_page(pte);
return NULL;
}
return pte;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 23 | 34.85% | 2 | 33.33% |
| Kirill A. Shutemov | 16 | 24.24% | 1 | 16.67% |
| Linus Torvalds (pre-git) | 16 | 24.24% | 1 | 16.67% |
| Martin Schwidefsky | 6 | 9.09% | 1 | 16.67% |
| Linus Torvalds | 5 | 7.58% | 1 | 16.67% |
| Total | 66 | 100.00% | 6 | 100.00% |
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
free_pages((unsigned long)pte, PTE_ORDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds | 10 | 37.04% | 1 | 20.00% |
| Ralf Bächle | 8 | 29.63% | 2 | 40.00% |
| Benjamin Herrenschmidt | 5 | 18.52% | 1 | 20.00% |
| Linus Torvalds (pre-git) | 4 | 14.81% | 1 | 20.00% |
| Total | 27 | 100.00% | 5 | 100.00% |
static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
{
pgtable_page_dtor(pte);
__free_pages(pte, PTE_ORDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 7 | 25.93% | 2 | 33.33% |
| Martin Schwidefsky | 6 | 22.22% | 1 | 16.67% |
| Linus Torvalds | 6 | 22.22% | 1 | 16.67% |
| Linus Torvalds (pre-git) | 4 | 14.81% | 1 | 16.67% |
| Benjamin Herrenschmidt | 4 | 14.81% | 1 | 16.67% |
| Total | 27 | 100.00% | 6 | 100.00% |
#define __pte_free_tlb(tlb,pte,address) \
do { \
pgtable_page_dtor(pte); \
tlb_remove_page((tlb), pte); \
} while (0)
#ifndef __PAGETABLE_PMD_FOLDED
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
pmd_t *pmd;
pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ORDER);
if (pmd)
pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
return pmd;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 56 | 100.00% | 1 | 100.00% |
| Total | 56 | 100.00% | 1 | 100.00% |
static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
free_pages((unsigned long)pmd, PMD_ORDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 22 | 81.48% | 1 | 50.00% |
| Benjamin Herrenschmidt | 5 | 18.52% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
#define __pmd_free_tlb(tlb, x, addr) pmd_free((tlb)->mm, x)
#endif
#ifndef __PAGETABLE_PUD_FOLDED
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
pud_t *pud;
pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_ORDER);
if (pud)
pud_init((unsigned long)pud, (unsigned long)invalid_pmd_table);
return pud;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Belits | 56 | 100.00% | 1 | 100.00% |
| Total | 56 | 100.00% | 1 | 100.00% |
static inline void pud_free(struct mm_struct *mm, pud_t *pud)
{
free_pages((unsigned long)pud, PUD_ORDER);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Belits | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)
{
set_pgd(pgd, __pgd((unsigned long)pud));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alex Belits | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
#define __pud_free_tlb(tlb, x, addr) pud_free((tlb)->mm, x)
#endif /* __PAGETABLE_PUD_FOLDED */
#define check_pgt_cache() do { } while (0)
extern void pagetable_init(void);
#endif /* _ASM_PGALLOC_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 249 | 41.16% | 3 | 15.79% |
| Alex Belits | 134 | 22.15% | 1 | 5.26% |
| Linus Torvalds (pre-git) | 90 | 14.88% | 2 | 10.53% |
| Linus Torvalds | 41 | 6.78% | 1 | 5.26% |
| Benjamin Herrenschmidt | 24 | 3.97% | 2 | 10.53% |
| Martin Schwidefsky | 22 | 3.64% | 1 | 5.26% |
| Kirill A. Shutemov | 16 | 2.64% | 1 | 5.26% |
| Andrew Morton | 9 | 1.49% | 2 | 10.53% |
| Atsushi Nemoto | 7 | 1.16% | 1 | 5.26% |
| David Daney | 6 | 0.99% | 1 | 5.26% |
| Alexey Dobriyan | 3 | 0.50% | 1 | 5.26% |
| James Hogan | 2 | 0.33% | 1 | 5.26% |
| Christoph Lameter | 1 | 0.17% | 1 | 5.26% |
| Masahiro Yamada | 1 | 0.17% | 1 | 5.26% |
| Total | 605 | 100.00% | 19 | 100.00% |
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