cregit-Linux how code gets into the kernel

Release 4.14 arch/arm64/include/asm/hugetlb.h

/*
 * arch/arm64/include/asm/hugetlb.h
 *
 * Copyright (C) 2013 Linaro Ltd.
 *
 * Based on arch/x86/include/asm/hugetlb.h
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __ASM_HUGETLB_H

#define __ASM_HUGETLB_H

#include <asm/page.h>


static inline pte_t huge_ptep_get(pte_t *ptep) { return *ptep; }

Contributors

PersonTokensPropCommitsCommitProp
Steve Capper15100.00%1100.00%
Total15100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Steve Capper41100.00%1100.00%
Total41100.00%1100.00%


static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Steve Capper23100.00%1100.00%
Total23100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Steve Capper61100.00%1100.00%
Total61100.00%1100.00%


static inline int huge_pte_none(pte_t pte) { return pte_none(pte); }

Contributors

PersonTokensPropCommitsCommitProp
Steve Capper16100.00%1100.00%
Total16100.00%1100.00%


static inline pte_t huge_pte_wrprotect(pte_t pte) { return pte_wrprotect(pte); }

Contributors

PersonTokensPropCommitsCommitProp
Steve Capper16100.00%1100.00%
Total16100.00%1100.00%


static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); }

Contributors

PersonTokensPropCommitsCommitProp
Steve Capper22100.00%1100.00%
Total22100.00%1100.00%

extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, struct page *page, int writable); #define arch_make_huge_pte arch_make_huge_pte extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); extern void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); extern void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz); #define huge_pte_clear huge_pte_clear extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte, unsigned long sz); #define set_huge_swap_pte_at set_huge_swap_pte_at #include <asm-generic/hugetlb.h> #ifdef CONFIG_ARCH_HAS_GIGANTIC_PAGE
static inline bool gigantic_page_supported(void) { return true; }

Contributors

PersonTokensPropCommitsCommitProp
Aneesh Kumar K.V12100.00%1100.00%
Total12100.00%1100.00%

#endif #endif /* __ASM_HUGETLB_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Steve Capper20650.74%116.67%
David Woods12430.54%116.67%
Punit Agrawal5814.29%233.33%
Aneesh Kumar K.V174.19%116.67%
JiSheng Zhang10.25%116.67%
Total406100.00%6100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.