diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/debug.c | 2 | ||||
| -rw-r--r-- | mm/execmem.c | 8 | ||||
| -rw-r--r-- | mm/filemap.c | 2 | ||||
| -rw-r--r-- | mm/gup.c | 2 | ||||
| -rw-r--r-- | mm/huge_memory.c | 2 | ||||
| -rw-r--r-- | mm/hugetlb.c | 4 | ||||
| -rw-r--r-- | mm/internal.h | 4 | ||||
| -rw-r--r-- | mm/khugepaged.c | 4 | ||||
| -rw-r--r-- | mm/ksm.c | 2 | ||||
| -rw-r--r-- | mm/madvise.c | 4 | ||||
| -rw-r--r-- | mm/mapping_dirty_helpers.c | 2 | ||||
| -rw-r--r-- | mm/memfd.c | 8 | ||||
| -rw-r--r-- | mm/memory.c | 4 | ||||
| -rw-r--r-- | mm/mmap.c | 16 | ||||
| -rw-r--r-- | mm/mprotect.c | 8 | ||||
| -rw-r--r-- | mm/mremap.c | 2 | ||||
| -rw-r--r-- | mm/nommu.c | 12 | ||||
| -rw-r--r-- | mm/rmap.c | 4 | ||||
| -rw-r--r-- | mm/shmem.c | 6 | ||||
| -rw-r--r-- | mm/userfaultfd.c | 14 | ||||
| -rw-r--r-- | mm/vma.c | 80 | ||||
| -rw-r--r-- | mm/vma.h | 16 | ||||
| -rw-r--r-- | mm/vmscan.c | 4 |
23 files changed, 105 insertions, 105 deletions
diff --git a/mm/debug.c b/mm/debug.c index 907382257062..e2973e1b3812 100644 --- a/mm/debug.c +++ b/mm/debug.c @@ -290,7 +290,7 @@ void dump_vmg(const struct vma_merge_struct *vmg, const char *reason) vmg->vmi, vmg->vmi ? vma_iter_addr(vmg->vmi) : 0, vmg->vmi ? vma_iter_end(vmg->vmi) : 0, vmg->prev, vmg->middle, vmg->next, vmg->target, - vmg->start, vmg->end, vmg->flags, + vmg->start, vmg->end, vmg->vm_flags, vmg->file, vmg->anon_vma, vmg->policy, #ifdef CONFIG_USERFAULTFD vmg->uffd_ctx.ctx, diff --git a/mm/execmem.c b/mm/execmem.c index 2b683e7d864d..627e6cf64f4f 100644 --- a/mm/execmem.c +++ b/mm/execmem.c @@ -26,7 +26,7 @@ static struct execmem_info default_execmem_info __ro_after_init; #ifdef CONFIG_MMU static void *execmem_vmalloc(struct execmem_range *range, size_t size, - pgprot_t pgprot, unsigned long vm_flags) + pgprot_t pgprot, vm_flags_t vm_flags) { bool kasan = range->flags & EXECMEM_KASAN_SHADOW; gfp_t gfp_flags = GFP_KERNEL | __GFP_NOWARN; @@ -82,7 +82,7 @@ struct vm_struct *execmem_vmap(size_t size) } #else static void *execmem_vmalloc(struct execmem_range *range, size_t size, - pgprot_t pgprot, unsigned long vm_flags) + pgprot_t pgprot, vm_flags_t vm_flags) { return vmalloc(size); } @@ -256,7 +256,7 @@ out_unlock: static int execmem_cache_populate(struct execmem_range *range, size_t size) { - unsigned long vm_flags = VM_ALLOW_HUGE_VMAP; + vm_flags_t vm_flags = VM_ALLOW_HUGE_VMAP; struct vm_struct *vm; size_t alloc_size; int err = -ENOMEM; @@ -373,7 +373,7 @@ void *execmem_alloc(enum execmem_type type, size_t size) { struct execmem_range *range = &execmem_info->ranges[type]; bool use_cache = range->flags & EXECMEM_ROX_CACHE; - unsigned long vm_flags = VM_FLUSH_RESET_PERMS; + vm_flags_t vm_flags = VM_FLUSH_RESET_PERMS; pgprot_t pgprot = range->pgprot; void *p; diff --git a/mm/filemap.c b/mm/filemap.c index 3cf955740148..0d0369fb5fa1 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -3216,7 +3216,7 @@ static struct file *do_sync_mmap_readahead(struct vm_fault *vmf) struct address_space *mapping = file->f_mapping; DEFINE_READAHEAD(ractl, file, ra, mapping, vmf->pgoff); struct file *fpin = NULL; - unsigned long vm_flags = vmf->vma->vm_flags; + vm_flags_t vm_flags = vmf->vma->vm_flags; unsigned short mmap_miss; #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -2044,7 +2044,7 @@ static long __get_user_pages_locked(struct mm_struct *mm, unsigned long start, { struct vm_area_struct *vma; bool must_unlock = false; - unsigned long vm_flags; + vm_flags_t vm_flags; long i; if (!nr_pages) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 1b31985cef11..6411f3107af1 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -99,7 +99,7 @@ static inline bool file_thp_enabled(struct vm_area_struct *vma) } unsigned long __thp_vma_allowable_orders(struct vm_area_struct *vma, - unsigned long vm_flags, + vm_flags_t vm_flags, unsigned long tva_flags, unsigned long orders) { diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 7a7df0b2a561..c7ba95030241 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -7465,8 +7465,8 @@ static unsigned long page_table_shareable(struct vm_area_struct *svma, unsigned long s_end = sbase + PUD_SIZE; /* Allow segments to share if only one is marked locked */ - unsigned long vm_flags = vma->vm_flags & ~VM_LOCKED_MASK; - unsigned long svm_flags = svma->vm_flags & ~VM_LOCKED_MASK; + vm_flags_t vm_flags = vma->vm_flags & ~VM_LOCKED_MASK; + vm_flags_t svm_flags = svma->vm_flags & ~VM_LOCKED_MASK; /* * match the virtual addresses, permission and the alignment of the diff --git a/mm/internal.h b/mm/internal.h index 3eb51c31a041..fe83dfca3c72 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -928,7 +928,7 @@ extern long populate_vma_page_range(struct vm_area_struct *vma, unsigned long start, unsigned long end, int *locked); extern long faultin_page_range(struct mm_struct *mm, unsigned long start, unsigned long end, bool write, int *locked); -extern bool mlock_future_ok(struct mm_struct *mm, unsigned long flags, +extern bool mlock_future_ok(struct mm_struct *mm, vm_flags_t vm_flags, unsigned long bytes); /* @@ -1358,7 +1358,7 @@ int migrate_device_coherent_folio(struct folio *folio); struct vm_struct *__get_vm_area_node(unsigned long size, unsigned long align, unsigned long shift, - unsigned long flags, unsigned long start, + vm_flags_t vm_flags, unsigned long start, unsigned long end, int node, gfp_t gfp_mask, const void *caller); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 15203ea7d007..6b09b09c8f82 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -347,7 +347,7 @@ struct attribute_group khugepaged_attr_group = { #endif /* CONFIG_SYSFS */ int hugepage_madvise(struct vm_area_struct *vma, - unsigned long *vm_flags, int advice) + vm_flags_t *vm_flags, int advice) { switch (advice) { case MADV_HUGEPAGE: @@ -470,7 +470,7 @@ void __khugepaged_enter(struct mm_struct *mm) } void khugepaged_enter_vma(struct vm_area_struct *vma, - unsigned long vm_flags) + vm_flags_t vm_flags) { if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags) && hugepage_pmd_enabled()) { @@ -2840,7 +2840,7 @@ int ksm_disable(struct mm_struct *mm) } int ksm_madvise(struct vm_area_struct *vma, unsigned long start, - unsigned long end, int advice, unsigned long *vm_flags) + unsigned long end, int advice, vm_flags_t *vm_flags) { struct mm_struct *mm = vma->vm_mm; int err; diff --git a/mm/madvise.c b/mm/madvise.c index d451438af999..92f427b1b330 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -130,7 +130,7 @@ static int replace_anon_vma_name(struct vm_area_struct *vma, */ static int madvise_update_vma(struct vm_area_struct *vma, struct vm_area_struct **prev, unsigned long start, - unsigned long end, unsigned long new_flags, + unsigned long end, vm_flags_t new_flags, struct anon_vma_name *anon_name) { struct mm_struct *mm = vma->vm_mm; @@ -1258,7 +1258,7 @@ static int madvise_vma_behavior(struct vm_area_struct *vma, int behavior = arg->behavior; int error; struct anon_vma_name *anon_name; - unsigned long new_flags = vma->vm_flags; + vm_flags_t new_flags = vma->vm_flags; if (unlikely(!can_modify_vma_madv(vma, behavior))) return -EPERM; diff --git a/mm/mapping_dirty_helpers.c b/mm/mapping_dirty_helpers.c index 2f8829b3541a..dc1692ff9e58 100644 --- a/mm/mapping_dirty_helpers.c +++ b/mm/mapping_dirty_helpers.c @@ -218,7 +218,7 @@ static void wp_clean_post_vma(struct mm_walk *walk) static int wp_clean_test_walk(unsigned long start, unsigned long end, struct mm_walk *walk) { - unsigned long vm_flags = READ_ONCE(walk->vma->vm_flags); + vm_flags_t vm_flags = READ_ONCE(walk->vma->vm_flags); /* Skip non-applicable VMAs */ if ((vm_flags & (VM_SHARED | VM_MAYWRITE | VM_HUGETLB)) != diff --git a/mm/memfd.c b/mm/memfd.c index 65a107f72e39..b558c4c3bd27 100644 --- a/mm/memfd.c +++ b/mm/memfd.c @@ -332,10 +332,10 @@ static inline bool is_write_sealed(unsigned int seals) return seals & (F_SEAL_WRITE | F_SEAL_FUTURE_WRITE); } -static int check_write_seal(unsigned long *vm_flags_ptr) +static int check_write_seal(vm_flags_t *vm_flags_ptr) { - unsigned long vm_flags = *vm_flags_ptr; - unsigned long mask = vm_flags & (VM_SHARED | VM_WRITE); + vm_flags_t vm_flags = *vm_flags_ptr; + vm_flags_t mask = vm_flags & (VM_SHARED | VM_WRITE); /* If a private mapping then writability is irrelevant. */ if (!(mask & VM_SHARED)) @@ -357,7 +357,7 @@ static int check_write_seal(unsigned long *vm_flags_ptr) return 0; } -int memfd_check_seals_mmap(struct file *file, unsigned long *vm_flags_ptr) +int memfd_check_seals_mmap(struct file *file, vm_flags_t *vm_flags_ptr) { int err = 0; unsigned int *seals_ptr = memfd_file_seals_ptr(file); diff --git a/mm/memory.c b/mm/memory.c index b0cda5aab398..833426fa5fe0 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -797,7 +797,7 @@ copy_nonpresent_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, pte_t *dst_pte, pte_t *src_pte, struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma, unsigned long addr, int *rss) { - unsigned long vm_flags = dst_vma->vm_flags; + vm_flags_t vm_flags = dst_vma->vm_flags; pte_t orig_pte = ptep_get(src_pte); pte_t pte = orig_pte; struct folio *folio; @@ -6128,7 +6128,7 @@ static vm_fault_t __handle_mm_fault(struct vm_area_struct *vma, .gfp_mask = __get_fault_gfp_mask(vma), }; struct mm_struct *mm = vma->vm_mm; - unsigned long vm_flags = vma->vm_flags; + vm_flags_t vm_flags = vma->vm_flags; pgd_t *pgd; p4d_t *p4d; vm_fault_t ret; diff --git a/mm/mmap.c b/mm/mmap.c index 09c563c95112..8f92cf10b656 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -80,7 +80,7 @@ core_param(ignore_rlimit_data, ignore_rlimit_data, bool, 0644); /* Update vma->vm_page_prot to reflect vma->vm_flags. */ void vma_set_page_prot(struct vm_area_struct *vma) { - unsigned long vm_flags = vma->vm_flags; + vm_flags_t vm_flags = vma->vm_flags; pgprot_t vm_page_prot; vm_page_prot = vm_pgprot_modify(vma->vm_page_prot, vm_flags); @@ -228,12 +228,12 @@ static inline unsigned long round_hint_to_min(unsigned long hint) return hint; } -bool mlock_future_ok(struct mm_struct *mm, unsigned long flags, +bool mlock_future_ok(struct mm_struct *mm, vm_flags_t vm_flags, unsigned long bytes) { unsigned long locked_pages, limit_pages; - if (!(flags & VM_LOCKED) || capable(CAP_IPC_LOCK)) + if (!(vm_flags & VM_LOCKED) || capable(CAP_IPC_LOCK)) return true; locked_pages = bytes >> PAGE_SHIFT; @@ -1207,7 +1207,7 @@ out: return ret; } -int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags) +int vm_brk_flags(unsigned long addr, unsigned long request, vm_flags_t vm_flags) { struct mm_struct *mm = current->mm; struct vm_area_struct *vma = NULL; @@ -1224,7 +1224,7 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags) return 0; /* Until we need other flags, refuse anything except VM_EXEC. */ - if ((flags & (~VM_EXEC)) != 0) + if ((vm_flags & (~VM_EXEC)) != 0) return -EINVAL; if (mmap_write_lock_killable(mm)) @@ -1239,7 +1239,7 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags) goto munmap_failed; vma = vma_prev(&vmi); - ret = do_brk_flags(&vmi, vma, addr, len, flags); + ret = do_brk_flags(&vmi, vma, addr, len, vm_flags); populate = ((mm->def_flags & VM_LOCKED) != 0); mmap_write_unlock(mm); userfaultfd_unmap_complete(mm, &uf); @@ -1444,7 +1444,7 @@ static vm_fault_t special_mapping_fault(struct vm_fault *vmf) static struct vm_area_struct *__install_special_mapping( struct mm_struct *mm, unsigned long addr, unsigned long len, - unsigned long vm_flags, void *priv, + vm_flags_t vm_flags, void *priv, const struct vm_operations_struct *ops) { int ret; @@ -1496,7 +1496,7 @@ bool vma_is_special_mapping(const struct vm_area_struct *vma, struct vm_area_struct *_install_special_mapping( struct mm_struct *mm, unsigned long addr, unsigned long len, - unsigned long vm_flags, const struct vm_special_mapping *spec) + vm_flags_t vm_flags, const struct vm_special_mapping *spec) { return __install_special_mapping(mm, addr, len, vm_flags, (void *)spec, &special_mapping_vmops); diff --git a/mm/mprotect.c b/mm/mprotect.c index 88608d0dc2c2..b873b98ab705 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -596,10 +596,10 @@ static const struct mm_walk_ops prot_none_walk_ops = { int mprotect_fixup(struct vma_iterator *vmi, struct mmu_gather *tlb, struct vm_area_struct *vma, struct vm_area_struct **pprev, - unsigned long start, unsigned long end, unsigned long newflags) + unsigned long start, unsigned long end, vm_flags_t newflags) { struct mm_struct *mm = vma->vm_mm; - unsigned long oldflags = READ_ONCE(vma->vm_flags); + vm_flags_t oldflags = READ_ONCE(vma->vm_flags); long nrpages = (end - start) >> PAGE_SHIFT; unsigned int mm_cp_flags = 0; unsigned long charged = 0; @@ -774,8 +774,8 @@ static int do_mprotect_pkey(unsigned long start, size_t len, nstart = start; tmp = vma->vm_start; for_each_vma_range(vmi, vma, end) { - unsigned long mask_off_old_flags; - unsigned long newflags; + vm_flags_t mask_off_old_flags; + vm_flags_t newflags; int new_vma_pkey; if (vma->vm_start != tmp) { diff --git a/mm/mremap.c b/mm/mremap.c index 18b215521ada..7e93d3344828 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -1025,7 +1025,7 @@ static unsigned long prep_move_vma(struct vma_remap_struct *vrm) struct vm_area_struct *vma = vrm->vma; unsigned long old_addr = vrm->addr; unsigned long old_len = vrm->old_len; - unsigned long dummy = vma->vm_flags; + vm_flags_t dummy = vma->vm_flags; /* * We'd prefer to avoid failure later on in do_munmap: diff --git a/mm/nommu.c b/mm/nommu.c index b624acec6d2e..87e1acab0d64 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -126,7 +126,7 @@ void *vrealloc_noprof(const void *p, size_t size, gfp_t flags) void *__vmalloc_node_range_noprof(unsigned long size, unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, - pgprot_t prot, unsigned long vm_flags, int node, + pgprot_t prot, vm_flags_t vm_flags, int node, const void *caller) { return __vmalloc_noprof(size, gfp_mask); @@ -844,12 +844,12 @@ static int validate_mmap_request(struct file *file, * we've determined that we can make the mapping, now translate what we * now know into VMA flags */ -static unsigned long determine_vm_flags(struct file *file, - unsigned long prot, - unsigned long flags, - unsigned long capabilities) +static vm_flags_t determine_vm_flags(struct file *file, + unsigned long prot, + unsigned long flags, + unsigned long capabilities) { - unsigned long vm_flags; + vm_flags_t vm_flags; vm_flags = calc_vm_prot_bits(prot, 0) | calc_vm_flag_bits(file, flags); diff --git a/mm/rmap.c b/mm/rmap.c index fb63d9256f09..a312cae16bb5 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -839,7 +839,7 @@ out: struct folio_referenced_arg { int mapcount; int referenced; - unsigned long vm_flags; + vm_flags_t vm_flags; struct mem_cgroup *memcg; }; @@ -984,7 +984,7 @@ static bool invalid_folio_referenced_vma(struct vm_area_struct *vma, void *arg) * the function bailed out due to rmap lock contention. */ int folio_referenced(struct folio *folio, int is_locked, - struct mem_cgroup *memcg, unsigned long *vm_flags) + struct mem_cgroup *memcg, vm_flags_t *vm_flags) { bool we_locked = false; struct folio_referenced_arg pra = { diff --git a/mm/shmem.c b/mm/shmem.c index eda35be2a8d9..334b7b4a61a0 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -615,7 +615,7 @@ static unsigned int shmem_get_orders_within_size(struct inode *inode, static unsigned int shmem_huge_global_enabled(struct inode *inode, pgoff_t index, loff_t write_end, bool shmem_huge_force, struct vm_area_struct *vma, - unsigned long vm_flags) + vm_flags_t vm_flags) { unsigned int maybe_pmd_order = HPAGE_PMD_ORDER > MAX_PAGECACHE_ORDER ? 0 : BIT(HPAGE_PMD_ORDER); @@ -862,7 +862,7 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo, static unsigned int shmem_huge_global_enabled(struct inode *inode, pgoff_t index, loff_t write_end, bool shmem_huge_force, struct vm_area_struct *vma, - unsigned long vm_flags) + vm_flags_t vm_flags) { return 0; } @@ -1753,7 +1753,7 @@ unsigned long shmem_allowable_huge_orders(struct inode *inode, { unsigned long mask = READ_ONCE(huge_shmem_orders_always); unsigned long within_size_orders = READ_ONCE(huge_shmem_orders_within_size); - unsigned long vm_flags = vma ? vma->vm_flags : 0; + vm_flags_t vm_flags = vma ? vma->vm_flags : 0; unsigned int global_orders; if (thp_disabled_by_hw() || (vma && vma_thp_disabled(vma, vm_flags))) diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 9ff970980496..95dd8dea6ee4 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -1901,11 +1901,11 @@ out: } static void userfaultfd_set_vm_flags(struct vm_area_struct *vma, - vm_flags_t flags) + vm_flags_t vm_flags) { - const bool uffd_wp_changed = (vma->vm_flags ^ flags) & VM_UFFD_WP; + const bool uffd_wp_changed = (vma->vm_flags ^ vm_flags) & VM_UFFD_WP; - vm_flags_reset(vma, flags); + vm_flags_reset(vma, vm_flags); /* * For shared mappings, we want to enable writenotify while * userfaultfd-wp is enabled (see vma_wants_writenotify()). We'll simply @@ -1917,12 +1917,12 @@ static void userfaultfd_set_vm_flags(struct vm_area_struct *vma, static void userfaultfd_set_ctx(struct vm_area_struct *vma, struct userfaultfd_ctx *ctx, - unsigned long flags) + vm_flags_t vm_flags) { vma_start_write(vma); vma->vm_userfaultfd_ctx = (struct vm_userfaultfd_ctx){ctx}; userfaultfd_set_vm_flags(vma, - (vma->vm_flags & ~__VM_UFFD_FLAGS) | flags); + (vma->vm_flags & ~__VM_UFFD_FLAGS) | vm_flags); } void userfaultfd_reset_ctx(struct vm_area_struct *vma) @@ -1968,14 +1968,14 @@ struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi, /* Assumes mmap write lock taken, and mm_struct pinned. */ int userfaultfd_register_range(struct userfaultfd_ctx *ctx, struct vm_area_struct *vma, - unsigned long vm_flags, + vm_flags_t vm_flags, unsigned long start, unsigned long end, bool wp_async) { VMA_ITERATOR(vmi, ctx->mm, start); struct vm_area_struct *prev = vma_prev(&vmi); unsigned long vma_end; - unsigned long new_flags; + vm_flags_t new_flags; if (vma->vm_start < start) prev = vma; @@ -15,7 +15,7 @@ struct mmap_state { unsigned long end; pgoff_t pgoff; unsigned long pglen; - unsigned long flags; + vm_flags_t vm_flags; struct file *file; pgprot_t page_prot; @@ -37,7 +37,7 @@ struct mmap_state { bool check_ksm_early; }; -#define MMAP_STATE(name, mm_, vmi_, addr_, len_, pgoff_, flags_, file_) \ +#define MMAP_STATE(name, mm_, vmi_, addr_, len_, pgoff_, vm_flags_, file_) \ struct mmap_state name = { \ .mm = mm_, \ .vmi = vmi_, \ @@ -45,9 +45,9 @@ struct mmap_state { .end = (addr_) + (len_), \ .pgoff = pgoff_, \ .pglen = PHYS_PFN(len_), \ - .flags = flags_, \ + .vm_flags = vm_flags_, \ .file = file_, \ - .page_prot = vm_get_page_prot(flags_), \ + .page_prot = vm_get_page_prot(vm_flags_), \ } #define VMG_MMAP_STATE(name, map_, vma_) \ @@ -56,7 +56,7 @@ struct mmap_state { .vmi = (map_)->vmi, \ .start = (map_)->addr, \ .end = (map_)->end, \ - .flags = (map_)->flags, \ + .vm_flags = (map_)->vm_flags, \ .pgoff = (map_)->pgoff, \ .file = (map_)->file, \ .prev = (map_)->prev, \ @@ -95,7 +95,7 @@ static inline bool is_mergeable_vma(struct vma_merge_struct *vmg, bool merge_nex * the kernel to generate new VMAs when old one could be * extended instead. */ - if ((vma->vm_flags ^ vmg->flags) & ~VM_SOFTDIRTY) + if ((vma->vm_flags ^ vmg->vm_flags) & ~VM_SOFTDIRTY) return false; if (vma->vm_file != vmg->file) return false; @@ -843,7 +843,7 @@ static __must_check struct vm_area_struct *vma_merge_existing_range( * furthermost left or right side of the VMA, then we have no chance of * merging and should abort. */ - if (vmg->flags & VM_SPECIAL || (!left_side && !right_side)) + if (vmg->vm_flags & VM_SPECIAL || (!left_side && !right_side)) return NULL; if (left_side) @@ -973,7 +973,7 @@ static __must_check struct vm_area_struct *vma_merge_existing_range( if (err || commit_merge(vmg)) goto abort; - khugepaged_enter_vma(vmg->target, vmg->flags); + khugepaged_enter_vma(vmg->target, vmg->vm_flags); vmg->state = VMA_MERGE_SUCCESS; return vmg->target; @@ -1055,7 +1055,7 @@ struct vm_area_struct *vma_merge_new_range(struct vma_merge_struct *vmg) vmg->state = VMA_MERGE_NOMERGE; /* Special VMAs are unmergeable, also if no prev/next. */ - if ((vmg->flags & VM_SPECIAL) || (!prev && !next)) + if ((vmg->vm_flags & VM_SPECIAL) || (!prev && !next)) return NULL; can_merge_left = can_vma_merge_left(vmg); @@ -1093,7 +1093,7 @@ struct vm_area_struct *vma_merge_new_range(struct vma_merge_struct *vmg) * following VMA if we have VMAs on both sides. */ if (vmg->target && !vma_expand(vmg)) { - khugepaged_enter_vma(vmg->target, vmg->flags); + khugepaged_enter_vma(vmg->target, vmg->vm_flags); vmg->state = VMA_MERGE_SUCCESS; return vmg->target; } @@ -1640,11 +1640,11 @@ static struct vm_area_struct *vma_modify(struct vma_merge_struct *vmg) struct vm_area_struct *vma_modify_flags( struct vma_iterator *vmi, struct vm_area_struct *prev, struct vm_area_struct *vma, unsigned long start, unsigned long end, - unsigned long new_flags) + vm_flags_t vm_flags) { VMG_VMA_STATE(vmg, vmi, prev, vma, start, end); - vmg.flags = new_flags; + vmg.vm_flags = vm_flags; return vma_modify(&vmg); } @@ -1655,12 +1655,12 @@ struct vm_area_struct struct vm_area_struct *vma, unsigned long start, unsigned long end, - unsigned long new_flags, + vm_flags_t vm_flags, struct anon_vma_name *new_name) { VMG_VMA_STATE(vmg, vmi, prev, vma, start, end); - vmg.flags = new_flags; + vmg.vm_flags = vm_flags; vmg.anon_name = new_name; return vma_modify(&vmg); @@ -1685,13 +1685,13 @@ struct vm_area_struct struct vm_area_struct *prev, struct vm_area_struct *vma, unsigned long start, unsigned long end, - unsigned long new_flags, + vm_flags_t vm_flags, struct vm_userfaultfd_ctx new_ctx, bool give_up_on_oom) { VMG_VMA_STATE(vmg, vmi, prev, vma, start, end); - vmg.flags = new_flags; + vmg.vm_flags = vm_flags; vmg.uffd_ctx = new_ctx; if (give_up_on_oom) vmg.give_up_on_oom = true; @@ -2327,7 +2327,7 @@ static void vms_abort_munmap_vmas(struct vma_munmap_struct *vms, static void update_ksm_flags(struct mmap_state *map) { - map->flags = ksm_vma_flags(map->mm, map->file, map->flags); + map->vm_flags = ksm_vma_flags(map->mm, map->file, map->vm_flags); } /* @@ -2372,11 +2372,11 @@ static int __mmap_prepare(struct mmap_state *map, struct list_head *uf) } /* Check against address space limit. */ - if (!may_expand_vm(map->mm, map->flags, map->pglen - vms->nr_pages)) + if (!may_expand_vm(map->mm, map->vm_flags, map->pglen - vms->nr_pages)) return -ENOMEM; /* Private writable mapping: check memory availability. */ - if (accountable_mapping(map->file, map->flags)) { + if (accountable_mapping(map->file, map->vm_flags)) { map->charged = map->pglen; map->charged -= vms->nr_accounted; if (map->charged) { @@ -2386,7 +2386,7 @@ static int __mmap_prepare(struct mmap_state *map, struct list_head *uf) } vms->nr_accounted = 0; - map->flags |= VM_ACCOUNT; + map->vm_flags |= VM_ACCOUNT; } /* @@ -2430,12 +2430,12 @@ static int __mmap_new_file_vma(struct mmap_state *map, * Drivers should not permit writability when previously it was * disallowed. */ - VM_WARN_ON_ONCE(map->flags != vma->vm_flags && - !(map->flags & VM_MAYWRITE) && + VM_WARN_ON_ONCE(map->vm_flags != vma->vm_flags && + !(map->vm_flags & VM_MAYWRITE) && (vma->vm_flags & VM_MAYWRITE)); map->file = vma->vm_file; - map->flags = vma->vm_flags; + map->vm_flags = vma->vm_flags; return 0; } @@ -2466,7 +2466,7 @@ static int __mmap_new_vma(struct mmap_state *map, struct vm_area_struct **vmap) vma_iter_config(vmi, map->addr, map->end); vma_set_range(vma, map->addr, map->end, map->pgoff); - vm_flags_init(vma, map->flags); + vm_flags_init(vma, map->vm_flags); vma->vm_page_prot = map->page_prot; if (vma_iter_prealloc(vmi, vma)) { @@ -2476,7 +2476,7 @@ static int __mmap_new_vma(struct mmap_state *map, struct vm_area_struct **vmap) if (map->file) error = __mmap_new_file_vma(map, vma); - else if (map->flags & VM_SHARED) + else if (map->vm_flags & VM_SHARED) error = shmem_zero_setup(vma); else vma_set_anonymous(vma); @@ -2486,12 +2486,12 @@ static int __mmap_new_vma(struct mmap_state *map, struct vm_area_struct **vmap) if (!map->check_ksm_early) { update_ksm_flags(map); - vm_flags_init(vma, map->flags); + vm_flags_init(vma, map->vm_flags); } #ifdef CONFIG_SPARC64 /* TODO: Fix SPARC ADI! */ - WARN_ON_ONCE(!arch_validate_flags(map->flags)); + WARN_ON_ONCE(!arch_validate_flags(map->vm_flags)); #endif /* Lock the VMA since it is modified after insertion into VMA tree */ @@ -2505,7 +2505,7 @@ static int __mmap_new_vma(struct mmap_state *map, struct vm_area_struct **vmap) * call covers the non-merge case. */ if (!vma_is_anonymous(vma)) - khugepaged_enter_vma(vma, map->flags); + khugepaged_enter_vma(vma, map->vm_flags); *vmap = vma; return 0; @@ -2526,7 +2526,7 @@ free_vma: static void __mmap_complete(struct mmap_state *map, struct vm_area_struct *vma) { struct mm_struct *mm = map->mm; - unsigned long vm_flags = vma->vm_flags; + vm_flags_t vm_flags = vma->vm_flags; perf_event_mmap(vma); @@ -2579,7 +2579,7 @@ static int call_mmap_prepare(struct mmap_state *map) .pgoff = map->pgoff, .file = map->file, - .vm_flags = map->flags, + .vm_flags = map->vm_flags, .page_prot = map->page_prot, }; @@ -2591,7 +2591,7 @@ static int call_mmap_prepare(struct mmap_state *map) /* Update fields permitted to be changed. */ map->pgoff = desc.pgoff; map->file = desc.file; - map->flags = desc.vm_flags; + map->vm_flags = desc.vm_flags; map->page_prot = desc.page_prot; /* User-defined fields. */ map->vm_ops = desc.vm_ops; @@ -2754,14 +2754,14 @@ unsigned long mmap_region(struct file *file, unsigned long addr, * @addr: The start address * @len: The length of the increase * @vma: The vma, - * @flags: The VMA Flags + * @vm_flags: The VMA Flags * * Extend the brk VMA from addr to addr + len. If the VMA is NULL or the flags * do not match then create a new anonymous VMA. Eventually we may be able to * do some brk-specific accounting here. */ int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, - unsigned long addr, unsigned long len, unsigned long flags) + unsigned long addr, unsigned long len, vm_flags_t vm_flags) { struct mm_struct *mm = current->mm; @@ -2769,9 +2769,9 @@ int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, * Check against address space limits by the changed size * Note: This happens *after* clearing old mappings in some code paths. */ - flags |= VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; - flags = ksm_vma_flags(mm, NULL, flags); - if (!may_expand_vm(mm, flags, len >> PAGE_SHIFT)) + vm_flags |= VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; + vm_flags = ksm_vma_flags(mm, NULL, vm_flags); + if (!may_expand_vm(mm, vm_flags, len >> PAGE_SHIFT)) return -ENOMEM; if (mm->map_count > sysctl_max_map_count) @@ -2785,7 +2785,7 @@ int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, * occur after forking, so the expand will only happen on new VMAs. */ if (vma && vma->vm_end == addr) { - VMG_STATE(vmg, mm, vmi, addr, addr + len, flags, PHYS_PFN(addr)); + VMG_STATE(vmg, mm, vmi, addr, addr + len, vm_flags, PHYS_PFN(addr)); vmg.prev = vma; /* vmi is positioned at prev, which this mode expects. */ @@ -2806,8 +2806,8 @@ int do_brk_flags(struct vma_iterator *vmi, struct vm_area_struct *vma, vma_set_anonymous(vma); vma_set_range(vma, addr, addr + len, addr >> PAGE_SHIFT); - vm_flags_init(vma, flags); - vma->vm_page_prot = vm_get_page_prot(flags); + vm_flags_init(vma, vm_flags); + vma->vm_page_prot = vm_get_page_prot(vm_flags); vma_start_write(vma); if (vma_iter_store_gfp(vmi, vma, GFP_KERNEL)) goto mas_store_fail; @@ -2818,7 +2818,7 @@ out: perf_event_mmap(vma); mm->total_vm += len >> PAGE_SHIFT; mm->data_vm += len >> PAGE_SHIFT; - if (flags & VM_LOCKED) + if (vm_flags & VM_LOCKED) mm->locked_vm += (len >> PAGE_SHIFT); vm_flags_set(vma, VM_SOFTDIRTY); return 0; @@ -98,7 +98,7 @@ struct vma_merge_struct { unsigned long end; pgoff_t pgoff; - unsigned long flags; + vm_flags_t vm_flags; struct file *file; struct anon_vma *anon_vma; struct mempolicy *policy; @@ -164,13 +164,13 @@ static inline pgoff_t vma_pgoff_offset(struct vm_area_struct *vma, return vma->vm_pgoff + PHYS_PFN(addr - vma->vm_start); } -#define VMG_STATE(name, mm_, vmi_, start_, end_, flags_, pgoff_) \ +#define VMG_STATE(name, mm_, vmi_, start_, end_, vm_flags_, pgoff_) \ struct vma_merge_struct name = { \ .mm = mm_, \ .vmi = vmi_, \ .start = start_, \ .end = end_, \ - .flags = flags_, \ + .vm_flags = vm_flags_, \ .pgoff = pgoff_, \ .state = VMA_MERGE_START, \ } @@ -184,7 +184,7 @@ static inline pgoff_t vma_pgoff_offset(struct vm_area_struct *vma, .next = NULL, \ .start = start_, \ .end = end_, \ - .flags = vma_->vm_flags, \ + .vm_flags = vma_->vm_flags, \ .pgoff = vma_pgoff_offset(vma_, start_), \ .file = vma_->vm_file, \ .anon_vma = vma_->anon_vma, \ @@ -288,7 +288,7 @@ __must_check struct vm_area_struct *vma_modify_flags(struct vma_iterator *vmi, struct vm_area_struct *prev, struct vm_area_struct *vma, unsigned long start, unsigned long end, - unsigned long new_flags); + vm_flags_t vm_flags); /* We are about to modify the VMA's flags and/or anon_name. */ __must_check struct vm_area_struct @@ -297,7 +297,7 @@ __must_check struct vm_area_struct struct vm_area_struct *vma, unsigned long start, unsigned long end, - unsigned long new_flags, + vm_flags_t vm_flags, struct anon_vma_name *new_name); /* We are about to modify the VMA's memory policy. */ @@ -314,7 +314,7 @@ __must_check struct vm_area_struct struct vm_area_struct *prev, struct vm_area_struct *vma, unsigned long start, unsigned long end, - unsigned long new_flags, + vm_flags_t vm_flags, struct vm_userfaultfd_ctx new_ctx, bool give_up_on_oom); @@ -375,7 +375,7 @@ static inline bool vma_wants_manual_pte_write_upgrade(struct vm_area_struct *vma } #ifdef CONFIG_MMU -static inline pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) +static inline pgprot_t vm_pgprot_modify(pgprot_t oldprot, vm_flags_t vm_flags) { return pgprot_modify(oldprot, vm_get_page_prot(vm_flags)); } diff --git a/mm/vmscan.c b/mm/vmscan.c index 620dce753b64..56d540b8a1d0 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -907,7 +907,7 @@ static enum folio_references folio_check_references(struct folio *folio, struct scan_control *sc) { int referenced_ptes, referenced_folio; - unsigned long vm_flags; + vm_flags_t vm_flags; referenced_ptes = folio_referenced(folio, 1, sc->target_mem_cgroup, &vm_flags); @@ -2120,7 +2120,7 @@ static void shrink_active_list(unsigned long nr_to_scan, { unsigned long nr_taken; unsigned long nr_scanned; - unsigned long vm_flags; + vm_flags_t vm_flags; LIST_HEAD(l_hold); /* The folios which were snipped off */ LIST_HEAD(l_active); LIST_HEAD(l_inactive); |