[tip: core/headers] x86/boot: Explicitly include realmode.h to handle RM reservations

[tip-bot2 for Sean Christopherson]

The following commit has been merged into the core/headers branch of tip:

Commit-ID:     ca947b72e1dec3a000190733f7e0be38fe73eaae
Gitweb:        https://git.kernel.org/tip/ca947b72e1dec3a000190733f7e0be38fe73eaae
Author:        Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
AuthorDate:    Tue, 26 Nov 2019 08:54:07 -08:00
Committer:     Ingo Molnar <mingo@xxxxxxxxxx>
CommitterDate: Tue, 10 Dec 2019 10:15:47 +01:00

x86/boot: Explicitly include realmode.h to handle RM reservations

Explicitly include asm/realmode.h, which provides reserve_real_mode(),
instead of picking it up by an indirect include of asm/acpi.h.  acpi.h
will soon stop including realmode.h so that changing realmode.h doesn't
require a full kernel rebuild.

Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20191126165417.22423-3-sean.j.christopherson@xxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/kernel/setup.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b5ac993..a584983 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -35,6 +35,7 @@
 #include <asm/kaslr.h>
 #include <asm/mce.h>
 #include <asm/mtrr.h>
+#include <asm/realmode.h>
 #include <asm/olpc_ofw.h>
 #include <asm/pci-direct.h>
 #include <asm/prom.h>