include/asm-generic/hugetlb.h

Source file repositories/reference/linux-study-clean/include/asm-generic/hugetlb.h

File Facts

System
Linux kernel
Corpus path
include/asm-generic/hugetlb.h
Extension
.h
Size
2918 bytes
Lines
132
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _ASM_GENERIC_HUGETLB_H
#define _ASM_GENERIC_HUGETLB_H

#include <linux/swap.h>
#include <linux/swapops.h>

static inline unsigned long huge_pte_write(pte_t pte)
{
	return pte_write(pte);
}

static inline unsigned long huge_pte_dirty(pte_t pte)
{
	return pte_dirty(pte);
}

static inline pte_t huge_pte_mkwrite(pte_t pte)
{
	return pte_mkwrite_novma(pte);
}

#ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT
static inline pte_t huge_pte_wrprotect(pte_t pte)
{
	return pte_wrprotect(pte);
}
#endif

static inline pte_t huge_pte_mkdirty(pte_t pte)
{
	return pte_mkdirty(pte);
}

static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
{
	return pte_modify(pte, newprot);
}

#ifndef __HAVE_ARCH_HUGE_PTE_MKUFFD_WP
static inline pte_t huge_pte_mkuffd_wp(pte_t pte)
{
	return huge_pte_wrprotect(pte_mkuffd_wp(pte));
}
#endif

#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR_UFFD_WP
static inline pte_t huge_pte_clear_uffd_wp(pte_t pte)
{
	return pte_clear_uffd_wp(pte);
}
#endif

#ifndef __HAVE_ARCH_HUGE_PTE_UFFD_WP
static inline int huge_pte_uffd_wp(pte_t pte)
{
	return pte_uffd_wp(pte);
}
#endif

#ifndef __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_clear(mm, addr, ptep);
}
#endif

#ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
		pte_t *ptep, pte_t pte, unsigned long sz)
{
	set_pte_at(mm, addr, ptep, pte);
}
#endif

#ifndef __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, unsigned long sz)
{
	return ptep_get_and_clear(mm, addr, ptep);
}
#endif

#ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
		unsigned long addr, pte_t *ptep)
{
	return ptep_clear_flush(vma, addr, ptep);
}
#endif

Annotation

Implementation Notes