Re: [PATCH 2/4] proc: replace seq_printf on seq_putc to speed up /proc/pid/smaps

[Alexey Dobriyan <adobriyan@xxxxxxxxx>]

On Sun, Feb 11, 2018 at 11:49:29PM -0800, Andrei Vagin wrote:
>  		if (vma->vm_flags & (1UL << i)) {
> -			seq_printf(m, "%c%c ",
> -				   mnemonics[i][0], mnemonics[i][1]);
> +			seq_putc(m, mnemonics[i][0]);
> +			seq_putc(m, mnemonics[i][1]);
> +			seq_putc(m, ' ');

Reviewed-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>