Neil Brown <neilb@xxxxxxx> wrote:
>
> Would you accept:
> ------------------
> Signed-off-by: Neil Brown <neilb@xxxxxxx>
>
> ### Diffstat output
> ./mm/swap.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff ./mm/swap.c~current~ ./mm/swap.c
> --- ./mm/swap.c~current~ 2005-12-06 10:29:16.000000000 +1100
> +++ ./mm/swap.c 2005-12-06 10:29:25.000000000 +1100
> @@ -36,6 +36,8 @@ int page_cluster;
>
> void put_page(struct page *page)
> {
> + if (unlikely(page==NULL))
> + return;
> if (unlikely(PageCompound(page))) {
> page = (struct page *)page_private(page);
> if (put_page_testzero(page)) {
>
eek. That's an all-over-the-place-fast-path!
>
> Or should I open code this in md ?
Yes please.
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