diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/debug_vm_pgtable.c | 1 | ||||
| -rw-r--r-- | mm/huge_memory.c | 21 | ||||
| -rw-r--r-- | mm/memory.c | 31 | ||||
| -rw-r--r-- | mm/memremap.c | 1 | ||||
| -rw-r--r-- | mm/migrate.c | 1 |
5 files changed, 26 insertions, 29 deletions
diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index d84d0c49012f9d..bd8f9317b02580 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -20,7 +20,6 @@ #include <linux/mman.h> #include <linux/mm_types.h> #include <linux/module.h> -#include <linux/pfn_t.h> #include <linux/printk.h> #include <linux/pgtable.h> #include <linux/random.h> diff --git a/mm/huge_memory.c b/mm/huge_memory.c index cf808b2eea2924..ce130225a8e52d 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -22,7 +22,6 @@ #include <linux/mm_types.h> #include <linux/khugepaged.h> #include <linux/freezer.h> -#include <linux/pfn_t.h> #include <linux/mman.h> #include <linux/memremap.h> #include <linux/pagemap.h> @@ -1375,7 +1374,7 @@ vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf) struct folio_or_pfn { union { struct folio *folio; - pfn_t pfn; + unsigned long pfn; }; bool is_folio; }; @@ -1391,7 +1390,7 @@ static int insert_pmd(struct vm_area_struct *vma, unsigned long addr, if (!pmd_none(*pmd)) { const unsigned long pfn = fop.is_folio ? folio_pfn(fop.folio) : - pfn_t_to_pfn(fop.pfn); + fop.pfn; if (write) { if (pmd_pfn(*pmd) != pfn) { @@ -1414,7 +1413,7 @@ static int insert_pmd(struct vm_area_struct *vma, unsigned long addr, folio_add_file_rmap_pmd(fop.folio, &fop.folio->page, vma); add_mm_counter(mm, mm_counter_file(fop.folio), HPAGE_PMD_NR); } else { - entry = pmd_mkhuge(pfn_t_pmd(fop.pfn, prot)); + entry = pmd_mkhuge(pfn_pmd(fop.pfn, prot)); entry = pmd_mkspecial(entry); } if (write) { @@ -1442,7 +1441,8 @@ static int insert_pmd(struct vm_area_struct *vma, unsigned long addr, * * Return: vm_fault_t value. */ -vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write) +vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, unsigned long pfn, + bool write) { unsigned long addr = vmf->address & PMD_MASK; struct vm_area_struct *vma = vmf->vma; @@ -1473,7 +1473,7 @@ vm_fault_t vmf_insert_pfn_pmd(struct vm_fault *vmf, pfn_t pfn, bool write) return VM_FAULT_OOM; } - pfnmap_setup_cachemode_pfn(pfn_t_to_pfn(pfn), &pgprot); + pfnmap_setup_cachemode_pfn(pfn, &pgprot); ptl = pmd_lock(vma->vm_mm, vmf->pmd); error = insert_pmd(vma, addr, vmf->pmd, fop, pgprot, write, @@ -1539,7 +1539,7 @@ static void insert_pud(struct vm_area_struct *vma, unsigned long addr, if (!pud_none(*pud)) { const unsigned long pfn = fop.is_folio ? folio_pfn(fop.folio) : - pfn_t_to_pfn(fop.pfn); + fop.pfn; if (write) { if (WARN_ON_ONCE(pud_pfn(*pud) != pfn)) @@ -1559,7 +1559,7 @@ static void insert_pud(struct vm_area_struct *vma, unsigned long addr, folio_add_file_rmap_pud(fop.folio, &fop.folio->page, vma); add_mm_counter(mm, mm_counter_file(fop.folio), HPAGE_PUD_NR); } else { - entry = pud_mkhuge(pfn_t_pud(fop.pfn, prot)); + entry = pud_mkhuge(pfn_pud(fop.pfn, prot)); entry = pud_mkspecial(entry); } if (write) { @@ -1580,7 +1580,8 @@ static void insert_pud(struct vm_area_struct *vma, unsigned long addr, * * Return: vm_fault_t value. */ -vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write) +vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, unsigned long pfn, + bool write) { unsigned long addr = vmf->address & PUD_MASK; struct vm_area_struct *vma = vmf->vma; @@ -1603,7 +1604,7 @@ vm_fault_t vmf_insert_pfn_pud(struct vm_fault *vmf, pfn_t pfn, bool write) if (addr < vma->vm_start || addr >= vma->vm_end) return VM_FAULT_SIGBUS; - pfnmap_setup_cachemode_pfn(pfn_t_to_pfn(pfn), &pgprot); + pfnmap_setup_cachemode_pfn(pfn, &pgprot); ptl = pud_lock(vma->vm_mm, vmf->pud); insert_pud(vma, addr, vmf->pud, fop, pgprot, write); diff --git a/mm/memory.c b/mm/memory.c index e932a007af4cee..0f9b32a20e5b78 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -57,7 +57,6 @@ #include <linux/export.h> #include <linux/delayacct.h> #include <linux/init.h> -#include <linux/pfn_t.h> #include <linux/writeback.h> #include <linux/memcontrol.h> #include <linux/mmu_notifier.h> @@ -2435,7 +2434,7 @@ int vm_map_pages_zero(struct vm_area_struct *vma, struct page **pages, EXPORT_SYMBOL(vm_map_pages_zero); static vm_fault_t insert_pfn(struct vm_area_struct *vma, unsigned long addr, - pfn_t pfn, pgprot_t prot, bool mkwrite) + unsigned long pfn, pgprot_t prot, bool mkwrite) { struct mm_struct *mm = vma->vm_mm; pte_t *pte, entry; @@ -2457,7 +2456,7 @@ static vm_fault_t insert_pfn(struct vm_area_struct *vma, unsigned long addr, * allocation and mapping invalidation so just skip the * update. */ - if (pte_pfn(entry) != pfn_t_to_pfn(pfn)) { + if (pte_pfn(entry) != pfn) { WARN_ON_ONCE(!is_zero_pfn(pte_pfn(entry))); goto out_unlock; } @@ -2470,7 +2469,7 @@ static vm_fault_t insert_pfn(struct vm_area_struct *vma, unsigned long addr, } /* Ok, finally just insert the thing.. */ - entry = pte_mkspecial(pfn_t_pte(pfn, prot)); + entry = pte_mkspecial(pfn_pte(pfn, prot)); if (mkwrite) { entry = pte_mkyoung(entry); @@ -2541,8 +2540,7 @@ vm_fault_t vmf_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, pfnmap_setup_cachemode_pfn(pfn, &pgprot); - return insert_pfn(vma, addr, __pfn_to_pfn_t(pfn, 0), pgprot, - false); + return insert_pfn(vma, addr, pfn, pgprot, false); } EXPORT_SYMBOL(vmf_insert_pfn_prot); @@ -2573,21 +2571,22 @@ vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr, } EXPORT_SYMBOL(vmf_insert_pfn); -static bool vm_mixed_ok(struct vm_area_struct *vma, pfn_t pfn, bool mkwrite) +static bool vm_mixed_ok(struct vm_area_struct *vma, unsigned long pfn, + bool mkwrite) { - if (unlikely(is_zero_pfn(pfn_t_to_pfn(pfn))) && + if (unlikely(is_zero_pfn(pfn)) && (mkwrite || !vm_mixed_zeropage_allowed(vma))) return false; /* these checks mirror the abort conditions in vm_normal_page */ if (vma->vm_flags & VM_MIXEDMAP) return true; - if (is_zero_pfn(pfn_t_to_pfn(pfn))) + if (is_zero_pfn(pfn)) return true; return false; } static vm_fault_t __vm_insert_mixed(struct vm_area_struct *vma, - unsigned long addr, pfn_t pfn, bool mkwrite) + unsigned long addr, unsigned long pfn, bool mkwrite) { pgprot_t pgprot = vma->vm_page_prot; int err; @@ -2598,9 +2597,9 @@ static vm_fault_t __vm_insert_mixed(struct vm_area_struct *vma, if (addr < vma->vm_start || addr >= vma->vm_end) return VM_FAULT_SIGBUS; - pfnmap_setup_cachemode_pfn(pfn_t_to_pfn(pfn), &pgprot); + pfnmap_setup_cachemode_pfn(pfn, &pgprot); - if (!pfn_modify_allowed(pfn_t_to_pfn(pfn), pgprot)) + if (!pfn_modify_allowed(pfn, pgprot)) return VM_FAULT_SIGBUS; /* @@ -2610,7 +2609,7 @@ static vm_fault_t __vm_insert_mixed(struct vm_area_struct *vma, * than insert_pfn). If a zero_pfn were inserted into a VM_MIXEDMAP * without pte special, it would there be refcounted as a normal page. */ - if (!IS_ENABLED(CONFIG_ARCH_HAS_PTE_SPECIAL) && pfn_t_valid(pfn)) { + if (!IS_ENABLED(CONFIG_ARCH_HAS_PTE_SPECIAL) && pfn_valid(pfn)) { struct page *page; /* @@ -2618,7 +2617,7 @@ static vm_fault_t __vm_insert_mixed(struct vm_area_struct *vma, * regardless of whether the caller specified flags that * result in pfn_t_has_page() == false. */ - page = pfn_to_page(pfn_t_to_pfn(pfn)); + page = pfn_to_page(pfn); err = insert_page(vma, addr, page, pgprot, mkwrite); } else { return insert_pfn(vma, addr, pfn, pgprot, mkwrite); @@ -2653,7 +2652,7 @@ vm_fault_t vmf_insert_page_mkwrite(struct vm_fault *vmf, struct page *page, EXPORT_SYMBOL_GPL(vmf_insert_page_mkwrite); vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr, - pfn_t pfn) + unsigned long pfn) { return __vm_insert_mixed(vma, addr, pfn, false); } @@ -2665,7 +2664,7 @@ EXPORT_SYMBOL(vmf_insert_mixed); * the same entry was actually inserted. */ vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma, - unsigned long addr, pfn_t pfn) + unsigned long addr, unsigned long pfn) { return __vm_insert_mixed(vma, addr, pfn, true); } diff --git a/mm/memremap.c b/mm/memremap.c index c17e0a69caceed..044a4550671a92 100644 --- a/mm/memremap.c +++ b/mm/memremap.c @@ -5,7 +5,6 @@ #include <linux/kasan.h> #include <linux/memory_hotplug.h> #include <linux/memremap.h> -#include <linux/pfn_t.h> #include <linux/swap.h> #include <linux/mm.h> #include <linux/mmzone.h> diff --git a/mm/migrate.c b/mm/migrate.c index 8cf0f9c9599d36..ea8c74d9965923 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -35,7 +35,6 @@ #include <linux/compat.h> #include <linux/hugetlb.h> #include <linux/gfp.h> -#include <linux/pfn_t.h> #include <linux/page_idle.h> #include <linux/page_owner.h> #include <linux/sched/mm.h> |