[Xen-devel] [RFC v1 6/8] x86/init: use linker table for i386 early setup

["Luis R. Rodriguez" <mcgrof@xxxxxxxxxxxxxxxx>]

From: "Luis R. Rodriguez" <mcgrof@xxxxxxxx>

This also annotates this is only used for PC and
lguest hardware subarchitectures.

Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxx>
---
 arch/x86/kernel/head32.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index 768fa3888066..1db8eec5b0e2 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -21,12 +21,15 @@
 #include <asm/bootparam_utils.h>
 #include <asm/x86_init.h>
 
-static void __init i386_default_early_setup(void)
+static void __init i386_set_setup_funcs(void)
 {
        /* Initialize 32bit specific setup functions */
        x86_init.resources.reserve_resources = i386_reserve_resources;
        x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc;
 }
+x86_init_early(BIT(X86_SUBARCH_PC) |
+              BIT(X86_SUBARCH_LGUEST),
+              NULL, NULL, i386_set_setup_funcs);
 
 asmlinkage __visible void __init i386_start_kernel(void)
 {
@@ -41,9 +44,6 @@ asmlinkage __visible void __init i386_start_kernel(void)
        case X86_SUBARCH_CE4100:
                x86_ce4100_early_setup();
                break;
-       default:
-               i386_default_early_setup();
-               break;
        }
 
        x86_init_fn_init_tables();
-- 
2.6.2


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