[Xen-devel] [PATCH] trivial compilation fix caused by c/s 17847:8a0415fac759. (was Re: [Xen-changelog] [xen-unstable] extract vmcoreinfo from /proc/vmcore for Xen)

[Isaku Yamahata <yamahata@xxxxxxxxxxxxx>]

# HG changeset patch
# User Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
# Date 1213605217 -32400
# Node ID 64dd405ab6a16c6c1826ca11def15fcc731b250c
# Parent  ac745ad5f018356b4cf4b1ba127e6c2cc42c4723
[IA64] trivial compilation fix caused by c/s 17847:8a0415fac759.

This patch fixes the following compilation error caused
by c/s 17847:8a0415fac759.

machine_kexec.c: In function 'arch_crash_save_vmcoreinfo':
machine_kexec.c:201: error: 'frametable_pg_dir' undeclared (first use in this 
function)
machine_kexec.c:201: error: (Each undeclared identifier is reported only once
machine_kexec.c:201: error: for each function it appears in.)

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>

diff --git a/xen/arch/ia64/xen/xenmem.c b/xen/arch/ia64/xen/xenmem.c
--- a/xen/arch/ia64/xen/xenmem.c
+++ b/xen/arch/ia64/xen/xenmem.c
@@ -16,8 +16,6 @@
 #ifdef CONFIG_VIRTUAL_FRAME_TABLE
 #include <linux/efi.h>
 #include <asm/pgalloc.h>
-
-extern unsigned long frametable_pg_dir[];
 
 #define FRAMETABLE_PGD_OFFSET(ADDR) \
        (frametable_pg_dir + (((ADDR) >> PGDIR_SHIFT) & \
diff --git a/xen/include/asm-ia64/mm.h b/xen/include/asm-ia64/mm.h
--- a/xen/include/asm-ia64/mm.h
+++ b/xen/include/asm-ia64/mm.h
@@ -138,6 +138,7 @@
 void share_xen_page_with_privileged_guests(struct page_info *page,
                                            int readonly);
 
+extern unsigned long frametable_pg_dir[];
 extern struct page_info *frame_table;
 extern unsigned long frame_table_size;
 extern struct list_head free_list;


-- 
yamahata

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