diff options
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 10 |
1 files changed, 5 insertions, 5 deletions
@@ -200,11 +200,11 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr, unsigned lon if (file != NULL) { switch (flags & MAP_TYPE) { case MAP_SHARED: - if ((prot & PROT_WRITE) && !(file->f_mode & 2)) + if ((prot & PROT_WRITE) && !(file->f_mode & FMODE_WRITE)) return -EACCES; /* Make sure we don't allow writing to an append-only file.. */ - if (IS_APPEND(file->f_dentry->d_inode) && (file->f_mode & 2)) + if (IS_APPEND(file->f_dentry->d_inode) && (file->f_mode & FMODE_WRITE)) return -EACCES; /* make sure there are no mandatory locks on the file. */ @@ -213,7 +213,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr, unsigned lon /* fall through */ case MAP_PRIVATE: - if (!(file->f_mode & 1)) + if (!(file->f_mode & FMODE_READ)) return -EACCES; break; @@ -252,7 +252,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr, unsigned lon VM_ClearReadHint(vma); vma->vm_raend = 0; - if (file->f_mode & 1) + if (file->f_mode & FMODE_READ) vma->vm_flags |= VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; if (flags & MAP_SHARED) { vma->vm_flags |= VM_SHARED | VM_MAYSHARE; @@ -266,7 +266,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr, unsigned lon * We leave the VM_MAYSHARE bit on, just to get correct output * from /proc/xxx/maps.. */ - if (!(file->f_mode & 2)) + if (!(file->f_mode & FMODE_WRITE)) vma->vm_flags &= ~(VM_MAYWRITE | VM_SHARED); } } else |