On Mon, Jan 21, 2019 at 12:06 AM Mike Rapoport <rppt@xxxxxxxxxxxxx> wrote:
>
> Add check for the return value of memblock_alloc*() functions and call
> panic() in case of error.
> The panic message repeats the one used by panicing memblock allocators with
> adjustment of parameters to include only relevant ones.
>
> The replacement was mostly automated with semantic patches like the one
> below with manual massaging of format strings.
>
> @@
> expression ptr, size, align;
> @@
> ptr = memblock_alloc(size, align);
> + if (!ptr)
> + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", __func__,
> size, align);
>
> Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
> Reviewed-by: Guo Ren <ren_guo@xxxxxxxxx> # c-sky
> Acked-by: Paul Burton <paul.burton@xxxxxxxx> # MIPS
> Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> # s390
> Reviewed-by: Juergen Gross <jgross@xxxxxxxx> # Xen
> ---
> arch/xtensa/mm/kasan_init.c | 4 ++++
> arch/xtensa/mm/mmu.c | 3 +++
For xtensa:
Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
--
Thanks.
-- Max
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