diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 34b280f4238..131521e12f1 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -978,7 +978,6 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, struct mm_struct * mm = current->mm; struct inode *inode; vm_flags_t vm_flags; - int error; /* * Does the application expect PROT_READ to imply PROT_EXEC? @@ -1100,10 +1099,6 @@ static unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, } } - error = security_mmap_addr(addr); - if (error) - return error; - return mmap_region(file, addr, len, flags, vm_flags, pgoff); } @@ -1633,7 +1628,9 @@ get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, if (addr & ~PAGE_MASK) return -EINVAL; - return arch_rebalance_pgtables(addr, len); + addr = arch_rebalance_pgtables(addr, len); + error = security_mmap_addr(addr); + return error ? error : addr; } EXPORT_SYMBOL(get_unmapped_area); @@ -2210,10 +2207,6 @@ static unsigned long do_brk(unsigned long addr, unsigned long len) if (!len) return addr; - error = security_mmap_addr(addr); - if (error) - return error; - flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags; error = get_unmapped_area(NULL, addr, len, 0, MAP_FIXED); @@ -2566,10 +2559,6 @@ int install_special_mapping(struct mm_struct *mm, vma->vm_ops = &special_mapping_vmops; vma->vm_private_data = pages; - ret = security_mmap_addr(vma->vm_start); - if (ret) - goto out; - ret = insert_vm_struct(mm, vma); if (ret) goto out; |