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. Acked-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> --- arch/x86/kernel/kprobes/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index 43fc13c831af..e7d4c89c9aba 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -40,6 +40,7 @@ #include <linux/frame.h> #include <linux/kasan.h> #include <linux/moduleloader.h> +#include <linux/vmalloc.h> #include <asm/text-patching.h> #include <asm/cacheflush.h> -- 2.24.0