Release 4.14 arch/m68k/include/asm/mcf_pgalloc.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef M68K_MCF_PGALLOC_H
#define M68K_MCF_PGALLOC_H
#include <asm/tlb.h>
#include <asm/tlbflush.h>
extern inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
free_page((unsigned long) pte);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
extern const char bad_pmd_string[];
extern inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
unsigned long address)
{
unsigned long page = __get_free_page(GFP_DMA);
if (!page)
return NULL;
memset((void *)page, 0, PAGE_SIZE);
return (pte_t *) (page);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 56 | 100.00% | 1 | 100.00% |
| Total | 56 | 100.00% | 1 | 100.00% |
extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address)
{
return (pmd_t *) pgd;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
#define pte_alloc_one_fast(mm, addr) pte_alloc_one(mm, addr)
#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \
(unsigned long)(page_address(page)))
#define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte))
#define pmd_pgtable(pmd) pmd_page(pmd)
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
unsigned long address)
{
__free_page(page);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
#define __pmd_free_tlb(tlb, pmd, address) do { } while (0)
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
{
struct page *page = alloc_pages(GFP_DMA, 0);
pte_t *pte;
if (!page)
return NULL;
if (!pgtable_page_ctor(page)) {
__free_page(page);
return NULL;
}
pte = kmap(page);
if (pte) {
clear_page(pte);
__flush_page_to_ram(pte);
flush_tlb_kernel_page(pte);
nocache_page(pte);
}
kunmap(page);
return page;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 83 | 82.18% | 1 | 50.00% |
| Kirill A. Shutemov | 18 | 17.82% | 1 | 50.00% |
| Total | 101 | 100.00% | 2 | 100.00% |
extern inline void pte_free(struct mm_struct *mm, struct page *page)
{
__free_page(page);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
/*
* In our implementation, each pgd entry contains 1 pmd that is never allocated
* or freed. pgd_present is always 1, so this should never be called. -NL
*/
#define pmd_free(mm, pmd) BUG()
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
free_page((unsigned long) pgd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
pgd_t *new_pgd;
new_pgd = (pgd_t *)__get_free_page(GFP_DMA | __GFP_NOWARN);
if (!new_pgd)
return NULL;
memcpy(new_pgd, swapper_pg_dir, PAGE_SIZE);
memset(new_pgd, 0, PAGE_OFFSET >> PGDIR_SHIFT);
return new_pgd;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 61 | 100.00% | 1 | 100.00% |
| Total | 61 | 100.00% | 1 | 100.00% |
#define pgd_populate(mm, pmd, pte) BUG()
#endif /* M68K_MCF_PGALLOC_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Greg Ungerer | 428 | 95.75% | 1 | 33.33% |
| Kirill A. Shutemov | 18 | 4.03% | 1 | 33.33% |
| Greg Kroah-Hartman | 1 | 0.22% | 1 | 33.33% |
| Total | 447 | 100.00% | 3 | 100.00% |
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