diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/huge_memory.c | 31 | ||||
-rw-r--r-- | mm/internal.h | 3 | ||||
-rw-r--r-- | mm/kasan/report.c | 8 | ||||
-rw-r--r-- | mm/khugepaged.c | 2 | ||||
-rw-r--r-- | mm/memory.c | 2 | ||||
-rw-r--r-- | mm/migrate.c | 2 |
6 files changed, 20 insertions, 28 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 05b729f45e8a..2f2f5e774902 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -474,13 +474,10 @@ out: } __setup("transparent_hugepage=", setup_transparent_hugepage); -pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma, bool dirty) +pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma) { - if (likely(vma->vm_flags & VM_WRITE)) { + if (likely(vma->vm_flags & VM_WRITE)) pmd = pmd_mkwrite(pmd); - if (dirty) - pmd = pmd_mkdirty(pmd); - } return pmd; } @@ -602,7 +599,7 @@ static int __do_huge_pmd_anonymous_page(struct vm_fault *vmf, struct page *page, } entry = mk_huge_pmd(page, vma->vm_page_prot); - entry = maybe_pmd_mkwrite(entry, vma, true); + entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); page_add_new_anon_rmap(page, vma, haddr, true); mem_cgroup_commit_charge(page, memcg, false, true); lru_cache_add_active_or_unevictable(page, vma); @@ -744,8 +741,8 @@ static void insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, if (pfn_t_devmap(pfn)) entry = pmd_mkdevmap(entry); if (write) { - entry = pmd_mkyoung(entry); - entry = maybe_pmd_mkwrite(entry, vma, true); + entry = pmd_mkyoung(pmd_mkdirty(entry)); + entry = maybe_pmd_mkwrite(entry, vma); } if (pgtable) { @@ -791,14 +788,10 @@ int vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr, EXPORT_SYMBOL_GPL(vmf_insert_pfn_pmd); #ifdef CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD -static pud_t maybe_pud_mkwrite(pud_t pud, struct vm_area_struct *vma, - bool dirty) +static pud_t maybe_pud_mkwrite(pud_t pud, struct vm_area_struct *vma) { - if (likely(vma->vm_flags & VM_WRITE)) { + if (likely(vma->vm_flags & VM_WRITE)) pud = pud_mkwrite(pud); - if (dirty) - pud = pud_mkdirty(pud); - } return pud; } @@ -814,8 +807,8 @@ static void insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr, if (pfn_t_devmap(pfn)) entry = pud_mkdevmap(entry); if (write) { - entry = pud_mkyoung(entry); - entry = maybe_pud_mkwrite(entry, vma, true); + entry = pud_mkyoung(pud_mkdirty(entry)); + entry = maybe_pud_mkwrite(entry, vma); } set_pud_at(mm, addr, pud, entry); update_mmu_cache_pud(vma, addr, pud); @@ -1286,7 +1279,7 @@ int do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd) if (reuse_swap_page(page, NULL)) { pmd_t entry; entry = pmd_mkyoung(orig_pmd); - entry = maybe_pmd_mkwrite(entry, vma, true); + entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); if (pmdp_set_access_flags(vma, haddr, vmf->pmd, entry, 1)) update_mmu_cache_pmd(vma, vmf->address, vmf->pmd); ret |= VM_FAULT_WRITE; @@ -1356,7 +1349,7 @@ alloc: } else { pmd_t entry; entry = mk_huge_pmd(new_page, vma->vm_page_prot); - entry = maybe_pmd_mkwrite(entry, vma, true); + entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); pmdp_huge_clear_flush_notify(vma, haddr, vmf->pmd); page_add_new_anon_rmap(new_page, vma, haddr, true); mem_cgroup_commit_charge(new_page, memcg, false, true); @@ -2935,7 +2928,7 @@ void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) if (pmd_swp_soft_dirty(*pvmw->pmd)) pmde = pmd_mksoft_dirty(pmde); if (is_write_migration_entry(entry)) - pmde = maybe_pmd_mkwrite(pmde, vma, false); + pmde = maybe_pmd_mkwrite(pmde, vma); flush_cache_range(vma, mmun_start, mmun_start + HPAGE_PMD_SIZE); page_add_anon_rmap(new, vma, mmun_start, true); diff --git a/mm/internal.h b/mm/internal.h index b35cdebda0ce..e6bd35182dae 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -328,8 +328,7 @@ static inline void mlock_migrate_page(struct page *newpage, struct page *page) } } -extern pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma, - bool dirty); +extern pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma); /* * At what user virtual address is page expected in @vma? diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 6bcfb01ba038..410c8235e671 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -134,7 +134,7 @@ static void print_error_description(struct kasan_access_info *info) pr_err("BUG: KASAN: %s in %pS\n", bug_type, (void *)info->ip); - pr_err("%s of size %zu at addr %p by task %s/%d\n", + pr_err("%s of size %zu at addr %px by task %s/%d\n", info->is_write ? "Write" : "Read", info->access_size, info->access_addr, current->comm, task_pid_nr(current)); } @@ -206,7 +206,7 @@ static void describe_object_addr(struct kmem_cache *cache, void *object, const char *rel_type; int rel_bytes; - pr_err("The buggy address belongs to the object at %p\n" + pr_err("The buggy address belongs to the object at %px\n" " which belongs to the cache %s of size %d\n", object, cache->name, cache->object_size); @@ -225,7 +225,7 @@ static void describe_object_addr(struct kmem_cache *cache, void *object, } pr_err("The buggy address is located %d bytes %s of\n" - " %d-byte region [%p, %p)\n", + " %d-byte region [%px, %px)\n", rel_bytes, rel_type, cache->object_size, (void *)object_addr, (void *)(object_addr + cache->object_size)); } @@ -302,7 +302,7 @@ static void print_shadow_for_address(const void *addr) char shadow_buf[SHADOW_BYTES_PER_ROW]; snprintf(buffer, sizeof(buffer), - (i == 0) ? ">%p: " : " %p: ", kaddr); + (i == 0) ? ">%px: " : " %px: ", kaddr); /* * We should not pass a shadow pointer to generic * function, because generic functions may try to diff --git a/mm/khugepaged.c b/mm/khugepaged.c index db43dc8a8ae6..ea4ff259b671 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1057,7 +1057,7 @@ static void collapse_huge_page(struct mm_struct *mm, pgtable = pmd_pgtable(_pmd); _pmd = mk_huge_pmd(new_page, vma->vm_page_prot); - _pmd = maybe_pmd_mkwrite(_pmd, vma, false); + _pmd = maybe_pmd_mkwrite(pmd_mkdirty(_pmd), vma); /* * spin_lock() below is not the equivalent of smp_wmb(), so diff --git a/mm/memory.c b/mm/memory.c index 4f07acd1695f..5eb3d2524bdc 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3335,7 +3335,7 @@ static int do_set_pmd(struct vm_fault *vmf, struct page *page) entry = mk_huge_pmd(page, vma->vm_page_prot); if (write) - entry = maybe_pmd_mkwrite(entry, vma, true); + entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); add_mm_counter(vma->vm_mm, MM_FILEPAGES, HPAGE_PMD_NR); page_add_file_rmap(page, true); diff --git a/mm/migrate.c b/mm/migrate.c index 57865fc8cfe3..4d0be47a322a 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2068,7 +2068,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, } entry = mk_huge_pmd(new_page, vma->vm_page_prot); - entry = maybe_pmd_mkwrite(entry, vma, false); + entry = maybe_pmd_mkwrite(pmd_mkdirty(entry), vma); /* * Clear the old entry under pagetable lock and establish the new PTE. |