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441413d2a9
There are no longer any callers of hugetlb_free_pgd_range(). Link: https://lkml.kernel.org/r/20250716012611.10369-4-anthony.yznaga@oracle.com Signed-off-by: Anthony Yznaga <anthony.yznaga@oracle.com> Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Acked-by: Oscar Salvador <osalvador@suse.de> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alexghiti@rivosinc.com> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: David Hildenbrand <david@redhat.com> Cc: David S. Miller <davem@davemloft.net> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Muchun Song <muchun.song@linux.dev> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
139 lines
3.1 KiB
C
139 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_GENERIC_HUGETLB_H
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#define _ASM_GENERIC_HUGETLB_H
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#include <linux/swap.h>
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#include <linux/swapops.h>
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static inline unsigned long huge_pte_write(pte_t pte)
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{
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return pte_write(pte);
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}
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static inline unsigned long huge_pte_dirty(pte_t pte)
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{
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return pte_dirty(pte);
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}
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static inline pte_t huge_pte_mkwrite(pte_t pte)
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{
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return pte_mkwrite_novma(pte);
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}
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#ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT
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static inline pte_t huge_pte_wrprotect(pte_t pte)
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{
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return pte_wrprotect(pte);
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}
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#endif
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static inline pte_t huge_pte_mkdirty(pte_t pte)
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{
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return pte_mkdirty(pte);
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}
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static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot)
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{
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return pte_modify(pte, newprot);
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}
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#ifndef __HAVE_ARCH_HUGE_PTE_MKUFFD_WP
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static inline pte_t huge_pte_mkuffd_wp(pte_t pte)
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{
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return huge_pte_wrprotect(pte_mkuffd_wp(pte));
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR_UFFD_WP
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static inline pte_t huge_pte_clear_uffd_wp(pte_t pte)
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{
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return pte_clear_uffd_wp(pte);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTE_UFFD_WP
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static inline int huge_pte_uffd_wp(pte_t pte)
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{
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return pte_uffd_wp(pte);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR
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static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr,
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pte_t *ptep, unsigned long sz)
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{
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pte_clear(mm, addr, ptep);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
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static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
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pte_t *ptep, pte_t pte, unsigned long sz)
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{
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set_pte_at(mm, addr, ptep, pte);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
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static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
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unsigned long addr, pte_t *ptep, unsigned long sz)
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{
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return ptep_get_and_clear(mm, addr, ptep);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
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static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma,
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unsigned long addr, pte_t *ptep)
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{
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return ptep_clear_flush(vma, addr, ptep);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTE_NONE
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static inline int huge_pte_none(pte_t pte)
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{
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return pte_none(pte);
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}
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#endif
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/* Please refer to comments above pte_none_mostly() for the usage */
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#ifndef __HAVE_ARCH_HUGE_PTE_NONE_MOSTLY
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static inline int huge_pte_none_mostly(pte_t pte)
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{
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return huge_pte_none(pte) || is_pte_marker(pte);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
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static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
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unsigned long addr, pte_t *ptep)
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{
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ptep_set_wrprotect(mm, addr, ptep);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
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static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
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unsigned long addr, pte_t *ptep,
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pte_t pte, int dirty)
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{
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return ptep_set_access_flags(vma, addr, ptep, pte, dirty);
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}
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#endif
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#ifndef __HAVE_ARCH_HUGE_PTEP_GET
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static inline pte_t huge_ptep_get(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
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{
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return ptep_get(ptep);
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}
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#endif
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#ifndef __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED
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static inline bool gigantic_page_runtime_supported(void)
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{
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return IS_ENABLED(CONFIG_ARCH_HAS_GIGANTIC_PAGE);
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}
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#endif /* __HAVE_ARCH_GIGANTIC_PAGE_RUNTIME_SUPPORTED */
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#endif /* _ASM_GENERIC_HUGETLB_H */
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