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SubjectRe: [PATCH] mm/vmalloc: fix a compile warning in mm
Hello, Hou.

It has already been fixed. Please have a look at:

https://ozlabs.org/~akpm/mmotm/broken-out/mm-vmalloc-avoid-bogus-wmaybe-uninitialized-warning.patch
https://ozlabs.org/~akpm/mmotm/broken-out/mm-vmalloc-avoid-bogus-wmaybe-uninitialized-warning-fix.patch

--
Vlad Rezki

On Mon, Jun 24, 2019 at 7:09 AM Weitao Hou <houweitaoo@gmail.com> wrote:
>
> mm/vmalloc.c: In function ‘pcpu_get_vm_areas’:
> mm/vmalloc.c:976:4: warning: ‘lva’ may be used uninitialized in
> this function [-Wmaybe-uninitialized]
> insert_vmap_area_augment(lva, &va->rb_node,
>
> Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
> ---
> mm/vmalloc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 4c9e150e5ad3..78c5617fdf3f 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -913,7 +913,7 @@ adjust_va_to_fit_type(struct vmap_area *va,
> unsigned long nva_start_addr, unsigned long size,
> enum fit_type type)
> {
> - struct vmap_area *lva;
> + struct vmap_area *lva = NULL;
>
> if (type == FL_FIT_TYPE) {
> /*
> --
> 2.18.0
>


--
Uladzislau Rezki

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