diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index 5abf91e3494c..1242f71937f8 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -23,8 +23,7 @@ static inline void arch_clear_hugepage_flags(struct page *page) } #define arch_clear_hugepage_flags arch_clear_hugepage_flags -extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writable); +pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags); #define arch_make_huge_pte arch_make_huge_pte #define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 58987a98e179..23505fc35324 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -339,10 +339,9 @@ pte_t *huge_pte_offset(struct mm_struct *mm, return NULL; } -pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writable) +pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags) { - size_t pagesize = huge_page_size(hstate_vma(vma)); + size_t pagesize = 1UL << shift; if (pagesize == CONT_PTE_SIZE) { entry = pte_mkcont(entry); diff --git a/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h b/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h index 39be9aea86db..64b6c608eca4 100644 --- a/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h @@ -66,10 +66,9 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } #ifdef CONFIG_PPC_4K_PAGES -static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writable) +static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags) { - size_t size = huge_page_size(hstate_vma(vma)); + size_t size = 1UL << shift; if (size == SZ_16K) return __pte(pte_val(entry) & ~_PAGE_HUGE); diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 550d3904de65..2cd80a0a9795 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -377,8 +377,7 @@ static inline pgprot_t pgprot_noncached(pgprot_t prot) #define pgprot_noncached pgprot_noncached #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) -extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writable); +pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags); #define arch_make_huge_pte arch_make_huge_pte static inline unsigned long __pte_default_huge_mask(void) { diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index 04d8790f6c32..0f49fada2093 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -177,10 +177,8 @@ static pte_t hugepage_shift_to_tte(pte_t entry, unsigned int shift) return sun4u_hugepage_shift_to_tte(entry, shift); } -pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writeable) +pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, vm_flags_t flags) { - unsigned int shift = huge_page_shift(hstate_vma(vma)); pte_t pte; pte = hugepage_shift_to_tte(entry, shift); @@ -188,7 +186,7 @@ pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, #ifdef CONFIG_SPARC64 /* If this vma has ADI enabled on it, turn on TTE.mcd */ - if (vma->vm_flags & VM_SPARC_ADI) + if (flags & VM_SPARC_ADI) return pte_mkmcd(pte); else return pte_mknotmcd(pte); diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 8c1920844236..cfde3bec2261 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -741,8 +741,8 @@ static inline void arch_clear_hugepage_flags(struct page *page) { } #endif #ifndef arch_make_huge_pte -static inline pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, - struct page *page, int writable) +static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, + vm_flags_t flags) { return entry; } diff --git a/mm/hugetlb.c b/mm/hugetlb.c index dd9c90c082fc..88f2178ad7c9 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4060,6 +4060,7 @@ static pte_t make_huge_pte(struct vm_area_struct *vma, struct page *page, int writable) { pte_t entry; + unsigned int shift = huge_page_shift(hstate_vma(vma)); if (writable) { entry = huge_pte_mkwrite(huge_pte_mkdirty(mk_huge_pte(page, @@ -4070,7 +4071,7 @@ static pte_t make_huge_pte(struct vm_area_struct *vma, struct page *page, } entry = pte_mkyoung(entry); entry = pte_mkhuge(entry); - entry = arch_make_huge_pte(entry, vma, page, writable); + entry = arch_make_huge_pte(entry, shift, vma->vm_flags); return entry; } @@ -5468,10 +5469,11 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma, } if (!huge_pte_none(pte)) { pte_t old_pte; + unsigned int shift = huge_page_shift(hstate_vma(vma)); old_pte = huge_ptep_modify_prot_start(vma, address, ptep); pte = pte_mkhuge(huge_pte_modify(old_pte, newprot)); - pte = arch_make_huge_pte(pte, vma, NULL, 0); + pte = arch_make_huge_pte(pte, shift, vma->vm_flags); huge_ptep_modify_prot_commit(vma, address, ptep, old_pte, pte); pages++; } diff --git a/mm/migrate.c b/mm/migrate.c index cc4d6af41683..75a15f0a2698 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -226,8 +226,10 @@ static bool remove_migration_pte(struct page *page, struct vm_area_struct *vma, #ifdef CONFIG_HUGETLB_PAGE if (PageHuge(new)) { + unsigned int shift = huge_page_shift(hstate_vma(vma)); + pte = pte_mkhuge(pte); - pte = arch_make_huge_pte(pte, vma, new, 0); + pte = arch_make_huge_pte(pte, shift, vma->vm_flags); set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); if (PageAnon(new)) hugepage_add_anon_rmap(new, vma, pvmw.address);