On Mon, 14 May 2007 16:46:17 -0700 (PDT) Christoph Lameter <[EMAIL PROTECTED]> wrote:
> -#define KMALLOC_SHIFT_HIGH 25 > +#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) =< 25 ? \ > + MAX_ORDER + PAGE_SHIFT - 1 : 25) Would prefer to see a lot more parentheses in there. Who knows what the arch is using for MAX_ORDER and PAGE_SHIFT. > #if !defined(CONFIG_MMU) || NR_CPUS > 512 || MAX_NUMNODES > 256 > #define KMALLOC_SHIFT_HIGH 20 > @@ -86,6 +87,9 @@ static inline int kmalloc_index(int size > */ > WARN_ON_ONCE(size == 0); > > + if (size >= (1UL << KMALLOC_SHIFT_HIGH)) > + return -1; > + `size' is `int'. Deliberately comparing it to an unsigned long seems unpointful. Arguably, `size' should be size_t. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
