From: Arnd Bergmann <a...@arndb.de> The early_memremap() function is decleared in a header that is only indirectly included here:
kernel/kexec_handover.c:1116:8: error: call to undeclared function 'early_memremap'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1116 | fdt = early_memremap(fdt_phys, fdt_len); | ^ Signed-off-by: Arnd Bergmann <a...@arndb.de> Signed-off-by: Mike Rapoport (Microsoft) <r...@kernel.org> Signed-off-by: Changyuan Lyu <changyu...@google.com> --- kernel/kexec_handover.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/kexec_handover.c b/kernel/kexec_handover.c index a1e1cd0330143..59f3cf9557f50 100644 --- a/kernel/kexec_handover.c +++ b/kernel/kexec_handover.c @@ -17,6 +17,9 @@ #include <linux/memblock.h> #include <linux/notifier.h> #include <linux/page-isolation.h> + +#include <asm/early_ioremap.h> + /* * KHO is tightly coupled with mm init and needs access to some of mm * internal APIs. -- 2.49.0.906.g1f30a19c02-goog