diff options
38 files changed, 270 insertions, 270 deletions
diff --git a/fs/exec.c b/fs/exec.c index ba400aafd640..9faf9052bed9 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -604,7 +604,7 @@ int setup_arg_pages(struct linux_binprm *bprm, struct mm_struct *mm = current->mm; struct vm_area_struct *vma = bprm->vma; struct vm_area_struct *prev = NULL; - unsigned long vm_flags; + vm_flags_t vm_flags; unsigned long stack_base; unsigned long stack_size; unsigned long stack_expand; diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index a2928b0aec6f..48e82e19d831 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1242,7 +1242,7 @@ static int userfaultfd_register(struct userfaultfd_ctx *ctx, int ret; struct uffdio_register uffdio_register; struct uffdio_register __user *user_uffdio_register; - unsigned long vm_flags; + vm_flags_t vm_flags; bool found; bool basic_ioctls; unsigned long start, end; diff --git a/include/linux/coredump.h b/include/linux/coredump.h index 76e41805b92d..c504b0faecc2 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -10,7 +10,7 @@ #ifdef CONFIG_COREDUMP struct core_vma_metadata { unsigned long start, end; - unsigned long flags; + vm_flags_t flags; unsigned long dump_size; unsigned long pgoff; struct file *file; diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 2f190c90192d..7753daac49f7 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -261,7 +261,7 @@ static inline unsigned long thp_vma_suitable_orders(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); @@ -282,7 +282,7 @@ unsigned long __thp_vma_allowable_orders(struct vm_area_struct *vma, */ static inline 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) { @@ -317,7 +317,7 @@ struct thpsize { (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) static inline bool vma_thp_disabled(struct vm_area_struct *vma, - unsigned long vm_flags) + vm_flags_t vm_flags) { /* * Explicitly disabled through madvise or prctl, or some @@ -431,7 +431,7 @@ change_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, __split_huge_pud(__vma, __pud, __address); \ } while (0) -int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, +int hugepage_madvise(struct vm_area_struct *vma, vm_flags_t *vm_flags, int advice); int madvise_collapse(struct vm_area_struct *vma, struct vm_area_struct **prev, @@ -524,7 +524,7 @@ static inline unsigned long thp_vma_suitable_orders(struct vm_area_struct *vma, } static inline 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) { @@ -593,7 +593,7 @@ static inline bool unmap_huge_pmd_locked(struct vm_area_struct *vma, do { } while (0) static inline int hugepage_madvise(struct vm_area_struct *vma, - unsigned long *vm_flags, int advice) + vm_flags_t *vm_flags, int advice) { return -EINVAL; } diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h index b8d69cfbb58b..ff6120463745 100644 --- a/include/linux/khugepaged.h +++ b/include/linux/khugepaged.h @@ -12,7 +12,7 @@ extern int start_stop_khugepaged(void); extern void __khugepaged_enter(struct mm_struct *mm); extern void __khugepaged_exit(struct mm_struct *mm); extern void khugepaged_enter_vma(struct vm_area_struct *vma, - unsigned long vm_flags); + vm_flags_t vm_flags); extern void khugepaged_min_free_kbytes_update(void); extern bool current_is_khugepaged(void); extern int collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr, @@ -37,7 +37,7 @@ static inline void khugepaged_exit(struct mm_struct *mm) { } static inline void khugepaged_enter_vma(struct vm_area_struct *vma, - unsigned long vm_flags) + vm_flags_t vm_flags) { } static inline int collapse_pte_mapped_thp(struct mm_struct *mm, diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 51787f0b0208..c17b955e7b0b 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -16,7 +16,7 @@ #ifdef CONFIG_KSM 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); vm_flags_t ksm_vma_flags(const struct mm_struct *mm, const struct file *file, vm_flags_t vm_flags); int ksm_enable_merge_any(struct mm_struct *mm); @@ -133,7 +133,7 @@ static inline void collect_procs_ksm(const struct folio *folio, #ifdef CONFIG_MMU static inline 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) { return 0; } diff --git a/include/linux/memfd.h b/include/linux/memfd.h index 246daadbfde8..6f606d9573c3 100644 --- a/include/linux/memfd.h +++ b/include/linux/memfd.h @@ -14,7 +14,7 @@ struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx); * We also update VMA flags if appropriate by manipulating the VMA flags pointed * to by vm_flags_ptr. */ -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); #else static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a) { @@ -25,7 +25,7 @@ static inline struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) return ERR_PTR(-EINVAL); } static inline int memfd_check_seals_mmap(struct file *file, - unsigned long *vm_flags_ptr) + vm_flags_t *vm_flags_ptr) { return 0; } diff --git a/include/linux/mm.h b/include/linux/mm.h index 78bb177ba55f..fc365420dfa8 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2564,7 +2564,7 @@ extern long change_protection(struct mmu_gather *tlb, unsigned long end, unsigned long cp_flags); extern 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); /* * doesn't attempt to fault and will return short. @@ -3323,9 +3323,9 @@ extern void vm_stat_account(struct mm_struct *, vm_flags_t, long npages); extern bool vma_is_special_mapping(const struct vm_area_struct *vma, const struct vm_special_mapping *sm); -extern struct vm_area_struct *_install_special_mapping(struct mm_struct *mm, +struct vm_area_struct *_install_special_mapping(struct mm_struct *mm, unsigned long addr, unsigned long len, - unsigned long flags, + vm_flags_t vm_flags, const struct vm_special_mapping *spec); unsigned long randomize_stack_top(unsigned long stack_top); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index d6b91e8a66d6..804d269a4f5e 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1081,7 +1081,7 @@ struct mm_struct { unsigned long data_vm; /* VM_WRITE & ~VM_SHARED & ~VM_STACK */ unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE & ~VM_STACK */ unsigned long stack_vm; /* VM_STACK */ - unsigned long def_flags; + vm_flags_t def_flags; /** * @write_protect_seq: Locked when any thread is write diff --git a/include/linux/mman.h b/include/linux/mman.h index f4c6346a8fcd..de9e8e6229a4 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -137,7 +137,7 @@ static inline bool arch_validate_flags(unsigned long flags) /* * Combine the mmap "prot" argument into "vm_flags" used internally. */ -static inline unsigned long +static inline vm_flags_t calc_vm_prot_bits(unsigned long prot, unsigned long pkey) { return _calc_vm_trans(prot, PROT_READ, VM_READ ) | @@ -149,7 +149,7 @@ calc_vm_prot_bits(unsigned long prot, unsigned long pkey) /* * Combine the mmap "flags" argument into "vm_flags" used internally. */ -static inline unsigned long +static inline vm_flags_t calc_vm_flag_bits(struct file *file, unsigned long flags) { return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) | diff --git a/include/linux/rmap.h b/include/linux/rmap.h index c4f4903b1088..20803fcb49a7 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -893,7 +893,7 @@ static inline int folio_try_share_anon_rmap_pmd(struct folio *folio, * Called from mm/vmscan.c to handle paging out */ int folio_referenced(struct folio *, int is_locked, - struct mem_cgroup *memcg, unsigned long *vm_flags); + struct mem_cgroup *memcg, vm_flags_t *vm_flags); void try_to_migrate(struct folio *folio, enum ttu_flags flags); void try_to_unmap(struct folio *, enum ttu_flags flags); @@ -1025,7 +1025,7 @@ struct anon_vma *folio_lock_anon_vma_read(const struct folio *folio, static inline int folio_referenced(struct folio *folio, int is_locked, struct mem_cgroup *memcg, - unsigned long *vm_flags) + vm_flags_t *vm_flags) { *vm_flags = 0; return 0; diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h index ccad58602846..df85330bcfa6 100644 --- a/include/linux/userfaultfd_k.h +++ b/include/linux/userfaultfd_k.h @@ -209,7 +209,7 @@ static inline bool userfaultfd_armed(struct vm_area_struct *vma) } static inline bool vma_can_userfault(struct vm_area_struct *vma, - unsigned long vm_flags, + vm_flags_t vm_flags, bool wp_async) { vm_flags &= __VM_UFFD_FLAGS; @@ -281,7 +281,7 @@ struct vm_area_struct *userfaultfd_clear_vma(struct vma_iterator *vmi, 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); diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h index 76b56f78abb0..50ebc1290ab0 100644 --- a/include/trace/events/fs_dax.h +++ b/include/trace/events/fs_dax.h @@ -15,7 +15,7 @@ DECLARE_EVENT_CLASS(dax_pmd_fault_class, __field(unsigned long, ino) __field(unsigned long, vm_start) __field(unsigned long, vm_end) - __field(unsigned long, vm_flags) + __field(vm_flags_t, vm_flags) __field(unsigned long, address) __field(pgoff_t, pgoff) __field(pgoff_t, max_pgoff) @@ -67,7 +67,7 @@ DECLARE_EVENT_CLASS(dax_pmd_load_hole_class, TP_ARGS(inode, vmf, zero_folio, radix_entry), TP_STRUCT__entry( __field(unsigned long, ino) - __field(unsigned long, vm_flags) + __field(vm_flags_t, vm_flags) __field(unsigned long, address) __field(struct folio *, zero_folio) __field(void *, radix_entry) @@ -107,7 +107,7 @@ DECLARE_EVENT_CLASS(dax_pte_fault_class, TP_ARGS(inode, vmf, result), TP_STRUCT__entry( __field(unsigned long, ino) - __field(unsigned long, vm_flags) + __field(vm_flags_t, vm_flags) __field(unsigned long, address) __field(pgoff_t, pgoff) __field(dev_t, dev) 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/ |