Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Kirill A. Shutemov |
190 |
80.85% |
2 |
33.33% |
| Qian Cai |
32 |
13.62% |
1 |
16.67% |
| Dan J Williams |
11 |
4.68% |
1 |
16.67% |
| Martin Schwidefsky |
1 |
0.43% |
1 |
16.67% |
| Greg Kroah-Hartman |
1 |
0.43% |
1 |
16.67% |
| Total |
235 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _5LEVEL_FIXUP_H
#define _5LEVEL_FIXUP_H
#define __ARCH_HAS_5LEVEL_HACK
#define __PAGETABLE_P4D_FOLDED 1
#define P4D_SHIFT PGDIR_SHIFT
#define P4D_SIZE PGDIR_SIZE
#define P4D_MASK PGDIR_MASK
#define MAX_PTRS_PER_P4D 1
#define PTRS_PER_P4D 1
#define p4d_t pgd_t
#define pud_alloc(mm, p4d, address) \
((unlikely(pgd_none(*(p4d))) && __pud_alloc(mm, p4d, address)) ? \
NULL : pud_offset(p4d, address))
#define p4d_alloc(mm, pgd, address) (pgd)
#define p4d_offset(pgd, start) (pgd)
#ifndef __ASSEMBLY__
static inline int p4d_none(p4d_t p4d)
{
return 0;
}
static inline int p4d_bad(p4d_t p4d)
{
return 0;
}
static inline int p4d_present(p4d_t p4d)
{
return 1;
}
#endif
#define p4d_ERROR(p4d) do { } while (0)
#define p4d_clear(p4d) pgd_clear(p4d)
#define p4d_val(p4d) pgd_val(p4d)
#define p4d_populate(mm, p4d, pud) pgd_populate(mm, p4d, pud)
#define p4d_populate_safe(mm, p4d, pud) pgd_populate(mm, p4d, pud)
#define p4d_page(p4d) pgd_page(p4d)
#define p4d_page_vaddr(p4d) pgd_page_vaddr(p4d)
#define __p4d(x) __pgd(x)
#define set_p4d(p4dp, p4d) set_pgd(p4dp, p4d)
#undef p4d_free_tlb
#define p4d_free_tlb(tlb, x, addr) do { } while (0)
#define p4d_free(mm, x) do { } while (0)
#define __p4d_free_tlb(tlb, x, addr) do { } while (0)
#undef p4d_addr_end
#define p4d_addr_end(addr, end) (end)
#endif