diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 16 | ||||
| -rw-r--r-- | mm/nommu.c | 6 | ||||
| -rw-r--r-- | mm/shmem.c | 2 | ||||
| -rw-r--r-- | mm/util.c | 4 |
4 files changed, 14 insertions, 14 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index ba39409cdb17..40248d84ad5f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1030,7 +1030,7 @@ static inline int is_mergeable_anon_vma(struct anon_vma *anon_vma1, * anon_vmas, nor if same anon_vma is assigned but offsets incompatible. * * We don't check here for the merged mmap wrapping around the end of pagecache - * indices (16TB on ia32) because do_mmap_pgoff() does not permit mmap's which + * indices (16TB on ia32) because do_mmap() does not permit mmap's which * wrap, nor mmaps which cover the final page at index -1UL. */ static int @@ -1365,11 +1365,11 @@ static inline bool file_mmap_ok(struct file *file, struct inode *inode, */ unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, - unsigned long flags, vm_flags_t vm_flags, - unsigned long pgoff, unsigned long *populate, - struct list_head *uf) + unsigned long flags, unsigned long pgoff, + unsigned long *populate, struct list_head *uf) { struct mm_struct *mm = current->mm; + vm_flags_t vm_flags; int pkey = 0; *populate = 0; @@ -1431,7 +1431,7 @@ unsigned long do_mmap(struct file *file, unsigned long addr, * to. we assume access permissions have been handled by the open * of the memory object, so we don't do any here. */ - vm_flags |= calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) | + vm_flags = calc_vm_prot_bits(prot, pkey) | calc_vm_flag_bits(flags) | mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; if (flags & MAP_LOCKED) @@ -2230,7 +2230,7 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, /* * mmap_region() will call shmem_zero_setup() to create a file, * so use shmem's get_unmapped_area in case it can be huge. - * do_mmap_pgoff() will clear pgoff, so match alignment. + * do_mmap() will clear pgoff, so match alignment. */ pgoff = 0; get_area = shmem_get_unmapped_area; @@ -3003,7 +3003,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size, } file = get_file(vma->vm_file); - ret = do_mmap_pgoff(vma->vm_file, start, size, + ret = do_mmap(vma->vm_file, start, size, prot, flags, pgoff, &populate, NULL); fput(file); out: @@ -3223,7 +3223,7 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma) * By setting it to reflect the virtual start address of the * vma, merges and splits can happen in a seamless way, just * using the existing file pgoff checks and manipulations. - * Similarly in do_mmap_pgoff and in do_brk. + * Similarly in do_mmap and in do_brk. */ if (vma_is_anonymous(vma)) { BUG_ON(vma->anon_vma); diff --git a/mm/nommu.c b/mm/nommu.c index 314174817b04..340ae7774c13 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1078,7 +1078,6 @@ unsigned long do_mmap(struct file *file, unsigned long len, unsigned long prot, unsigned long flags, - vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate, struct list_head *uf) @@ -1086,6 +1085,7 @@ unsigned long do_mmap(struct file *file, struct vm_area_struct *vma; struct vm_region *region; struct rb_node *rb; + vm_flags_t vm_flags; unsigned long capabilities, result; int ret; @@ -1104,7 +1104,7 @@ unsigned long do_mmap(struct file *file, /* we've determined that we can make the mapping, now translate what we * now know into VMA flags */ - vm_flags |= determine_vm_flags(file, prot, flags, capabilities); + vm_flags = determine_vm_flags(file, prot, flags, capabilities); /* we're going to need to record the mapping */ region = kmem_cache_zalloc(vm_region_jar, GFP_KERNEL); @@ -1763,7 +1763,7 @@ EXPORT_SYMBOL_GPL(access_process_vm); * * Check the shared mappings on an inode on behalf of a shrinking truncate to * make sure that that any outstanding VMAs aren't broken and then shrink the - * vm_regions that extend that beyond so that do_mmap_pgoff() doesn't + * vm_regions that extend that beyond so that do_mmap() doesn't * automatically grant mappings that are too large. */ int nommu_shrink_inode_mappings(struct inode *inode, size_t size, diff --git a/mm/shmem.c b/mm/shmem.c index c5c281893bb8..eb6b36d89722 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -4245,7 +4245,7 @@ EXPORT_SYMBOL_GPL(shmem_file_setup_with_mnt); /** * shmem_zero_setup - setup a shared anonymous mapping - * @vma: the vma to be mmapped is prepared by do_mmap_pgoff + * @vma: the vma to be mmapped is prepared by do_mmap */ int shmem_zero_setup(struct vm_area_struct *vma) { diff --git a/mm/util.c b/mm/util.c index 8d6280c05238..5ef378a2a038 100644 --- a/mm/util.c +++ b/mm/util.c @@ -503,8 +503,8 @@ unsigned long vm_mmap_pgoff(struct file *file, unsigned long addr, if (!ret) { if (mmap_write_lock_killable(mm)) return -EINTR; - ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff, - &populate, &uf); + ret = do_mmap(file, addr, len, prot, flag, pgoff, &populate, + &uf); mmap_write_unlock(mm); userfaultfd_unmap_complete(mm, &uf); if (populate) |