On Mon, 18 Nov 2019 16:21:12 -0800 Sean Christopherson <sean.j.christopherson@xxxxxxxxx> wrote: > The inclusion of linux/vmalloc.h, which is required for its definition > of set_vm_flush_reset_perms(), is somehow dependent on asm/realmode.h > being included by asm/acpi.h. Explicitly include linux/vmalloc.h so > that a future patch can drop the realmode.h include from asm/acpi.h > without breaking the build. > > Fixes: 7fdfe1e40b225 ("x86/ftrace: Use vmalloc special flag") > Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> -- Steve > --- > arch/x86/kernel/ftrace.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c > index 2a179fb35cd1..681eae0fb64d 100644 > --- a/arch/x86/kernel/ftrace.c > +++ b/arch/x86/kernel/ftrace.c > @@ -23,6 +23,7 @@ > #include <linux/list.h> > #include <linux/module.h> > #include <linux/memory.h> > +#include <linux/vmalloc.h> > > #include <trace/syscall.h> >