Christoph,
On 12 August 2015 at 08:05, Christoph Hellwig <hch@xxxxxx> wrote:
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> include/asm-generic/dma-mapping-common.h | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h
> index 940d5ec..afc3eaf 100644
> --- a/include/asm-generic/dma-mapping-common.h
> +++ b/include/asm-generic/dma-mapping-common.h
> @@ -51,8 +51,10 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
> int i, ents;
> struct scatterlist *s;
>
> - for_each_sg(sg, s, nents, i)
> - kmemcheck_mark_initialized(sg_virt(s), s->length);
> + for_each_sg(sg, s, nents, i) {
> + if (sg_has_page(s))
> + kmemcheck_mark_initialized(sg_virt(s), s->length);
> + }
Just a nitpick for the subject, it should say "kmemcheck" rather than
"kmemleak" (different features ;)).
--
Catalin
