On 10/05, Chen Gang wrote:
>
> It is still a little better to remove it, although it should be skipped
> by "-O2".
Agreed, it can confuse the reader.
> Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>
> ---
> mm/mmap.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/mm/mmap.c b/mm/mmap.c
> index 8393580..1da4600 100644
> --- a/mm/mmap.c
> +++ b/mm/mmap.c
> @@ -1562,7 +1562,6 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
> }
>
> /* Clear old maps */
> - error = -ENOMEM;
> while (find_vma_links(mm, addr, addr + len, &prev, &rb_link,
> &rb_parent)) {
> if (do_munmap(mm, addr, len))
> --
> 1.9.3
>
>
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