Release 4.11 arch/mips/mm/pgtable-64.c
/*
* 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) 1999, 2000 by Silicon Graphics
* Copyright (C) 2003 by Ralf Baechle
*/
#include <linux/export.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <asm/fixmap.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
void pgd_init(unsigned long page)
{
unsigned long *p, *end;
unsigned long entry;
#ifdef __PAGETABLE_PMD_FOLDED
entry = (unsigned long)invalid_pte_table;
#else
entry = (unsigned long)invalid_pmd_table;
#endif
p = (unsigned long *) page;
end = p + PTRS_PER_PGD;
do {
p[0] = entry;
p[1] = entry;
p[2] = entry;
p[3] = entry;
p[4] = entry;
p += 8;
p[-3] = entry;
p[-2] = entry;
p[-1] = entry;
} while (p != end);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 79 | 59.85% | 1 | 33.33% |
| David Daney | 53 | 40.15% | 2 | 66.67% |
| Total | 132 | 100.00% | 3 | 100.00% |
#ifndef __PAGETABLE_PMD_FOLDED
void pmd_init(unsigned long addr, unsigned long pagetable)
{
unsigned long *p, *end;
p = (unsigned long *) addr;
end = p + PTRS_PER_PMD;
do {
p[0] = pagetable;
p[1] = pagetable;
p[2] = pagetable;
p[3] = pagetable;
p[4] = pagetable;
p += 8;
p[-3] = pagetable;
p[-2] = pagetable;
p[-1] = pagetable;
} while (p != end);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 91 | 83.49% | 1 | 50.00% |
| David Daney | 18 | 16.51% | 1 | 50.00% |
| Total | 109 | 100.00% | 2 | 100.00% |
EXPORT_SYMBOL_GPL(pmd_init);
#endif
pmd_t mk_pmd(struct page *page, pgprot_t prot)
{
pmd_t pmd;
pmd_val(pmd) = (page_to_pfn(page) << _PFN_SHIFT) | pgprot_val(prot);
return pmd;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 38 | 100.00% | 1 | 100.00% |
| Total | 38 | 100.00% | 1 | 100.00% |
void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
*pmdp = pmd;
flush_tlb_all();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
void __init pagetable_init(void)
{
unsigned long vaddr;
pgd_t *pgd_base;
/* Initialize the entire pgd. */
pgd_init((unsigned long)swapper_pg_dir);
#ifndef __PAGETABLE_PMD_FOLDED
pmd_init((unsigned long)invalid_pmd_table, (unsigned long)invalid_pte_table);
#endif
pgd_base = swapper_pg_dir;
/*
* Fixed mappings:
*/
vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK;
fixrange_init(vaddr, vaddr + FIXADDR_SIZE, pgd_base);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 65 | 89.04% | 2 | 50.00% |
| David Daney | 5 | 6.85% | 1 | 25.00% |
| Kevin Cernekee | 3 | 4.11% | 1 | 25.00% |
| Total | 73 | 100.00% | 4 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Ralf Bächle | 318 | 77.00% | 3 | 37.50% |
| David Daney | 81 | 19.61% | 2 | 25.00% |
| James Hogan | 8 | 1.94% | 1 | 12.50% |
| Kevin Cernekee | 3 | 0.73% | 1 | 12.50% |
| Atsushi Nemoto | 3 | 0.73% | 1 | 12.50% |
| Total | 413 | 100.00% | 8 | 100.00% |
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