On Sat, Mar 16, 2013 at 6:03 PM, Jiang Liu <liuj97@xxxxxxxxx> wrote:
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -5130,13 +5130,13 @@ unsigned long free_reserved_area(unsigned long start, unsigned long end,
> pos = start = PAGE_ALIGN(start);
> end &= PAGE_MASK;
> for (pages = 0; pos < end; pos += PAGE_SIZE, pages++) {
> - if (poison)
> + if ((unsigned int)poison <= 0xFF)
"if (poison >= 0)"? No cast needed.
> memset((void *)pos, poison, PAGE_SIZE);
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>