askb schrieb:
> Found the compiler warning on linux-next:
>
> mm/ksm.c: In function ‘ksm_scan_thread’:
> mm/ksm.c:1083: warning: ‘page2[0u]’ may be used uninitialized in this
> function
> mm/ksm.c:1083: note: ‘page2[0u]’ was declared here
>
> fix for the above warning:
>
> Signed-off-by: Anil SB <askb23@xxxxxxxxx>
>
> diff --git a/mm/ksm.c b/mm/ksm.c
> index bef1af4..2ea0fd3 100644
> --- a/mm/ksm.c
> +++ b/mm/ksm.c
> @@ -1080,7 +1080,7 @@ static void stable_tree_append(struct rmap_item *rmap_item,
> */
> static void cmp_and_merge_page(struct page *page, struct rmap_item *rmap_item)
> {
> - struct page *page2[1];
> + struct page *page2[1] = {NULL};
> struct rmap_item *tree_rmap_item;
> unsigned int checksum;
> int err;
>
>
a 1 element array looks strange, did you look what kind of magic is here used ?
re,
wh
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
