On Thu, 1 May 2025 15:54:13 -0700 Changyuan Lyu <changyuanl@xxxxxxxxxx> wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > 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); > | ^ > > ... > > --- 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. When resending, it's best to fold little fixes like this into the base patch, along with a little note and the author's signed-off-by. I shall queue this as a fix to be folded into "kexec: add KHO parsing support", thanks.
