From: Michael Ellerman <mpe@xxxxxxxxxxxxxx> [ Upstream commit 4cfa6ff24a9744ba484521c38bea613134fbfcb3 ] When building ppc64_book3e_allmodconfig the build fails with: arch/powerpc/kexec/file_load_64.c:1063:14: error: implicit declaration of function ‘firmware_has_feature’ 1063 | if (!firmware_has_feature(FW_FEATURE_LPAR)) | ^~~~~~~~~~~~~~~~~~~~ Add a direct include of asm/firmware.h to fix the error. Fixes: b1fc44eaa9ba ("pseries/iommu/ddw: Fix kdump to work in absence of ibm,dma-window") Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20220803063152.1249270-1-mpe@xxxxxxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- arch/powerpc/kexec/file_load_64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index 5d2c22aa34fb..683462e4556b 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -23,6 +23,7 @@ #include <linux/vmalloc.h> #include <asm/setup.h> #include <asm/drmem.h> +#include <asm/firmware.h> #include <asm/kexec_ranges.h> #include <asm/crashdump-ppc64.h> -- 2.35.1