Release 4.14 arch/x86/include/asm/hugetlb.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_HUGETLB_H
#define _ASM_X86_HUGETLB_H
#include <asm/page.h>
#include <asm-generic/hugetlb.h>
#define hugepages_supported() boot_cpu_has(X86_FEATURE_PSE)
static inline int is_hugepage_only_range(struct mm_struct *mm,
unsigned long addr,
unsigned long len) {
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
/*
* If the arch doesn't supply something else, assume that hugepage
* size aligned regions are ok without further preparation.
*/
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len)
{
struct hstate *h = hstate_file(file);
if (len & ~huge_page_mask(h))
return -EINVAL;
if (addr & ~huge_page_mask(h))
return -EINVAL;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 38 | 62.30% | 1 | 50.00% |
| Andi Kleen | 23 | 37.70% | 1 | 50.00% |
| Total | 61 | 100.00% | 2 | 100.00% |
static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
unsigned long floor,
unsigned long ceiling)
{
free_pgd_range(tlb, addr, end, floor, ceiling);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
pte_t *ptep, pte_t pte)
{
set_pte_at(mm, addr, ptep, pte);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
return ptep_get_and_clear(mm, addr, ptep);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 30 | 100.00% | 1 | 100.00% |
| Total | 30 | 100.00% | 1 | 100.00% |
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
ptep_clear_flush(vma, addr, ptep);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 18 | 62.07% | 1 | 50.00% |
| Anthony Iliopoulos | 11 | 37.93% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
static inline int huge_pte_none(pte_t pte)
{
return pte_none(pte);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline pte_t huge_pte_wrprotect(pte_t pte)
{
return pte_wrprotect(pte);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
unsigned long addr, pte_t *ptep)
{
ptep_set_wrprotect(mm, addr, ptep);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep,
pte_t pte, int dirty)
{
return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 40 | 100.00% | 1 | 100.00% |
| Total | 40 | 100.00% | 1 | 100.00% |
static inline pte_t huge_ptep_get(pte_t *ptep)
{
return *ptep;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
static inline void arch_clear_hugepage_flags(struct page *page)
{
}
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| Person | Tokens | Prop | Commits | CommitProp |
| Will Deacon | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
#ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
static inline bool gigantic_page_supported(void) { return true; }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Aneesh Kumar K.V | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
#endif
#endif /* _ASM_X86_HUGETLB_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Gerald Schaefer | 313 | 81.51% | 4 | 33.33% |
| Andi Kleen | 23 | 5.99% | 1 | 8.33% |
| Aneesh Kumar K.V | 17 | 4.43% | 1 | 8.33% |
| Will Deacon | 11 | 2.86% | 1 | 8.33% |
| Anthony Iliopoulos | 11 | 2.86% | 1 | 8.33% |
| Jan Beulich | 4 | 1.04% | 1 | 8.33% |
| H. Peter Anvin | 3 | 0.78% | 1 | 8.33% |
| Greg Kroah-Hartman | 1 | 0.26% | 1 | 8.33% |
| Ingo Molnar | 1 | 0.26% | 1 | 8.33% |
| Total | 384 | 100.00% | 12 | 100.00% |
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