Contributors: 10
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Gerald Schaefer |
93 |
29.34% |
3 |
11.11% |
| David Gibson |
61 |
19.24% |
1 |
3.70% |
| Becky Bruce |
53 |
16.72% |
2 |
7.41% |
| Aneesh Kumar K.V |
43 |
13.56% |
9 |
33.33% |
| Christophe Leroy |
24 |
7.57% |
4 |
14.81% |
| Nicholas Piggin |
22 |
6.94% |
1 |
3.70% |
| Alexandre Ghiti |
15 |
4.73% |
4 |
14.81% |
| Anshuman Khandual |
4 |
1.26% |
1 |
3.70% |
| Greg Kroah-Hartman |
1 |
0.32% |
1 |
3.70% |
| Mathieu Malaterre |
1 |
0.32% |
1 |
3.70% |
| Total |
317 |
|
27 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_HUGETLB_H
#define _ASM_POWERPC_HUGETLB_H
#ifdef CONFIG_HUGETLB_PAGE
#include <asm/page.h>
#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/book3s/64/hugetlb.h>
#elif defined(CONFIG_PPC_FSL_BOOK3E)
#include <asm/nohash/hugetlb-book3e.h>
#elif defined(CONFIG_PPC_8xx)
#include <asm/nohash/32/hugetlb-8xx.h>
#endif /* CONFIG_PPC_BOOK3S_64 */
extern bool hugetlb_disabled;
void hugetlbpage_init_default(void);
void flush_dcache_icache_hugepage(struct page *page);
int slice_is_hugepage_only_range(struct mm_struct *mm, unsigned long addr,
unsigned long len);
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
unsigned long len)
{
if (IS_ENABLED(CONFIG_PPC_MM_SLICES) && !radix_enabled())
return slice_is_hugepage_only_range(mm, addr, len);
return 0;
}
#define is_hugepage_only_range is_hugepage_only_range
#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
unsigned long end, unsigned long floor,
unsigned long ceiling);
#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
return __pte(pte_update(mm, addr, ptep, ~0UL, 0, 1));
}
#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
flush_hugetlb_page(vma, addr);
}
#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty);
#include <asm-generic/hugetlb.h>
#else /* ! CONFIG_HUGETLB_PAGE */
static inline void flush_hugetlb_page(struct vm_area_struct *vma,
unsigned long vmaddr)
{
}
#define hugepd_shift(x) 0
static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr,
unsigned pdshift)
{
return NULL;
}
#endif /* CONFIG_HUGETLB_PAGE */
#endif /* _ASM_POWERPC_HUGETLB_H */