Contributors: 14
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Christophe Leroy |
207 |
65.71% |
10 |
37.04% |
| David S. Miller |
20 |
6.35% |
1 |
3.70% |
| Anton Blanchard |
15 |
4.76% |
2 |
7.41% |
| David Gibson |
13 |
4.13% |
2 |
7.41% |
| Aneesh Kumar K.V |
12 |
3.81% |
2 |
7.41% |
| Anshuman Khandual |
12 |
3.81% |
1 |
3.70% |
| Linus Torvalds |
10 |
3.17% |
1 |
3.70% |
| Becky Bruce |
7 |
2.22% |
1 |
3.70% |
| Benjamin Herrenschmidt |
5 |
1.59% |
2 |
7.41% |
| Adam Litke |
5 |
1.59% |
1 |
3.70% |
| Ryan Roberts |
4 |
1.27% |
1 |
3.70% |
| Kenneth W Chen |
2 |
0.63% |
1 |
3.70% |
| Gerald Schaefer |
2 |
0.63% |
1 |
3.70% |
| Greg Kroah-Hartman |
1 |
0.32% |
1 |
3.70% |
| Total |
315 |
|
27 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_NOHASH_32_HUGETLB_8XX_H
#define _ASM_POWERPC_NOHASH_32_HUGETLB_8XX_H
#define PAGE_SHIFT_8M 23
static inline void flush_hugetlb_page(struct vm_area_struct *vma,
unsigned long vmaddr)
{
flush_tlb_page(vma, vmaddr);
}
static inline int check_and_get_huge_psize(int shift)
{
return shift_to_mmu_psize(shift);
}
#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep,
pte_t pte, unsigned long sz);
#define __HAVE_ARCH_HUGE_PTEP_GET
static inline pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
{
if (ptep_is_8m_pmdp(mm, addr, ptep))
ptep = pte_offset_kernel((pmd_t *)ptep, ALIGN_DOWN(addr, SZ_8M));
return ptep_get(ptep);
}
#define __HAVE_ARCH_HUGE_PTE_CLEAR
static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, unsigned long sz)
{
pte_update(mm, addr, ptep, ~0UL, 0, 1);
}
#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
unsigned long clr = ~pte_val(pte_wrprotect(__pte(~0)));
unsigned long set = pte_val(pte_wrprotect(__pte(0)));
pte_update(mm, addr, ptep, clr, set, 1);
}
#ifdef CONFIG_PPC_4K_PAGES
static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags)
{
size_t size = 1UL << shift;
if (size == SZ_16K)
return __pte(pte_val(entry) | _PAGE_SPS);
else
return __pte(pte_val(entry) | _PAGE_SPS | _PAGE_HUGE);
}
#define arch_make_huge_pte arch_make_huge_pte
#endif
#endif /* _ASM_POWERPC_NOHASH_32_HUGETLB_8XX_H */