Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
134 |
34.36% |
11 |
40.74% |
| Roman Zippel |
97 |
24.87% |
2 |
7.41% |
| Peter Zijlstra |
84 |
21.54% |
3 |
11.11% |
| Linus Torvalds |
28 |
7.18% |
2 |
7.41% |
| Benjamin Herrenschmidt |
27 |
6.92% |
2 |
7.41% |
| Andrew Morton |
6 |
1.54% |
2 |
7.41% |
| Mike Rapoport |
5 |
1.28% |
1 |
3.70% |
| Martin Schwidefsky |
4 |
1.03% |
1 |
3.70% |
| Geert Uytterhoeven |
3 |
0.77% |
1 |
3.70% |
| Greg Kroah-Hartman |
1 |
0.26% |
1 |
3.70% |
| Kirill A. Shutemov |
1 |
0.26% |
1 |
3.70% |
| Total |
390 |
|
27 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _MOTOROLA_PGALLOC_H
#define _MOTOROLA_PGALLOC_H
#include <asm/tlb.h>
#include <asm/tlbflush.h>
extern void mmu_page_ctor(void *page);
extern void mmu_page_dtor(void *page);
enum m68k_table_types {
TABLE_PGD = 0,
TABLE_PMD = 0, /* same size as PGD */
TABLE_PTE = 1,
};
extern void init_pointer_table(void *table, int type);
extern void *get_pointer_table(int type);
extern int free_pointer_table(void *table, int type);
/*
* Allocate and free page tables. The xxx_kernel() versions are
* used to allocate a kernel page table - this turns on ASN bits
* if any.
*/
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return get_pointer_table(TABLE_PTE);
}
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
free_pointer_table(pte, TABLE_PTE);
}
static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
return get_pointer_table(TABLE_PTE);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
{
free_pointer_table(pgtable, TABLE_PTE);
}
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
unsigned long address)
{
free_pointer_table(pgtable, TABLE_PTE);
}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
return get_pointer_table(TABLE_PMD);
}
static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
return free_pointer_table(pmd, TABLE_PMD);
}
static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
return free_pointer_table(pmd, TABLE_PMD);
}
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
free_pointer_table(pgd, TABLE_PGD);
}
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
return get_pointer_table(TABLE_PGD);
}
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
{
pmd_set(pmd, pte);
}
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page)
{
pmd_set(pmd, page);
}
static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
{
pud_set(pud, pmd);
}
#endif /* _MOTOROLA_PGALLOC_H */