From 2c9f26ed20a791a7df0182ba82e93abb52f5a615 Mon Sep 17 00:00:00 2001
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
Date: Mon, 18 Nov 2019 12:52:15 +1300
Subject: kexec: build multiboot2 for i386

This addresses the following compilation issues when building for i386.

 kexec/arch/i386/kexec-x86.c:39:22: error: 'multiboot2_x86_probe' undeclared here (not in a function); did you mean 'multiboot_x86_probe'?
   { "multiboot2-x86", multiboot2_x86_probe, multiboot2_x86_load,
                       ^~~~~~~~~~~~~~~~~~~~
                       multiboot_x86_probe
 kexec/arch/i386/kexec-x86.c:39:44: error: 'multiboot2_x86_load' undeclared here (not in a function); did you mean 'multiboot_x86_load'?
   { "multiboot2-x86", multiboot2_x86_probe, multiboot2_x86_load,
                                             ^~~~~~~~~~~~~~~~~~~
                                             multiboot_x86_load
 kexec/arch/i386/kexec-x86.c:40:4: error: 'multiboot2_x86_usage' undeclared here (not in a function); did you mean 'multiboot_x86_usage'?
     multiboot2_x86_usage },
     ^~~~~~~~~~~~~~~~~~~~
     multiboot_x86_usage
 make: *** [Makefile:114: kexec/arch/i386/kexec-x86.o] Error 1
 make: *** Waiting for unfinished jobs....

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Simon Horman <horms@verge.net.au>
---
 kexec/arch/i386/Makefile    | 2 +-
 kexec/arch/i386/kexec-x86.h | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/kexec/arch/i386/Makefile b/kexec/arch/i386/Makefile
index 105cefd..f486103 100644
--- a/kexec/arch/i386/Makefile
+++ b/kexec/arch/i386/Makefile
@@ -7,6 +7,7 @@ i386_KEXEC_SRCS += kexec/arch/i386/kexec-elf-x86.c
 i386_KEXEC_SRCS += kexec/arch/i386/kexec-elf-rel-x86.c
 i386_KEXEC_SRCS += kexec/arch/i386/kexec-bzImage.c
 i386_KEXEC_SRCS += kexec/arch/i386/kexec-multiboot-x86.c
+i386_KEXEC_SRCS += kexec/arch/i386/kexec-mb2-x86.c
 i386_KEXEC_SRCS += kexec/arch/i386/kexec-beoboot-x86.c
 i386_KEXEC_SRCS += kexec/arch/i386/kexec-nbi.c
 i386_KEXEC_SRCS += kexec/arch/i386/x86-linux-setup.c
@@ -14,7 +15,6 @@ i386_KEXEC_SRCS += kexec/arch/i386/crashdump-x86.c
 
 dist += kexec/arch/i386/Makefile $(i386_KEXEC_SRCS)			\
 	kexec/arch/i386/crashdump-x86.h					\
-	kexec/arch/i386/kexec-mb2-x86.c					\
 	kexec/arch/i386/kexec-x86.h					\
 	kexec/arch/i386/x86-linux-setup.h				\
 	kexec/arch/i386/include/arch/options.h
diff --git a/kexec/arch/i386/kexec-x86.h b/kexec/arch/i386/kexec-x86.h
index 1b58c3b..0f941df 100644
--- a/kexec/arch/i386/kexec-x86.h
+++ b/kexec/arch/i386/kexec-x86.h
@@ -60,6 +60,11 @@ int multiboot_x86_load(int argc, char **argv, const char *buf, off_t len,
 	struct kexec_info *info);
 void multiboot_x86_usage(void);
 
+int multiboot2_x86_load(int argc, char **argv, const char *buf, off_t len,
+			struct kexec_info *info);
+void multiboot2_x86_usage(void);
+int multiboot2_x86_probe(const char *buf, off_t buf_len);
+
 int elf_x86_probe(const char *buf, off_t len);
 int elf_x86_load(int argc, char **argv, const char *buf, off_t len,
 	struct kexec_info *info);
-- 
cgit 1.2-0.3.lf.el7