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SubjectRe: [RFT] powerpc/boot: Fix missing crc32poly.h when building with KERNEL_XZ
On Wed, Aug 29, 2018 at 09:32:23AM +0200, Krzysztof Kozlowski wrote:
> After commit faa16bc404d7 ("lib: Use existing define with
> polynomial") the lib/xz/xz_crc32.c includes a header from include/linux
> directory thus any other user of this code should define proper include
> path.
>
> This fixes the build error on powerpc with CONFIG_KERNEL_XZ:
>
> In file included from ../arch/powerpc/boot/../../../lib/decompress_unxz.c:233:0,
> from ../arch/powerpc/boot/decompress.c:42:
> ../arch/powerpc/boot/../../../lib/xz/xz_crc32.c:18:29: fatal error: linux/crc32poly.h: No such file or directory
>
> Reported-by: Michal Kubecek <mkubecek@suse.cz>
> Fixes: faa16bc404d7 ("lib: Use existing define with polynomial")
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
>
> ---
>
> Only compile tested.
> ---
> arch/powerpc/boot/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
> index 0fb96c26136f..ba4182fb185d 100644
> --- a/arch/powerpc/boot/Makefile
> +++ b/arch/powerpc/boot/Makefile
> @@ -63,7 +63,7 @@ ifeq ($(call cc-option-yn, -fstack-protector),y)
> BOOTCFLAGS += -fno-stack-protector
> endif
>
> -BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
> +BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj) -I$(srctree)/include
>
> DTC_FLAGS ?= -p 1024
>
> --
> 2.7.4
>

With this patch 4.19-rc1 builds and boots on ppc64le. Thank you.

Tested-by: Michal Kubecek <mkubecek@suse.cz>

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