[Xen-devel] [PATCH] x86/apic: remove DMI checks in bigsmp driver for obsolete systems

[Matt Wilson <msw@xxxxxxxxxx>]

The DMI checks that force the use of the bigsmp APIC driver are for
systems that are no longer supported by Xen (32-bit x86).

Signed-off-by: Matt Wilson <msw@xxxxxxxxxx>
Cc: Keir Fraser <keir@xxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 xen/arch/x86/genapic/bigsmp.c |   30 +-----------------------------
 1 files changed, 1 insertions(+), 29 deletions(-)

diff --git a/xen/arch/x86/genapic/bigsmp.c b/xen/arch/x86/genapic/bigsmp.c
index 96b23d6..491a916 100644
--- a/xen/arch/x86/genapic/bigsmp.c
+++ b/xen/arch/x86/genapic/bigsmp.c
@@ -8,36 +8,9 @@
 #include <xen/kernel.h>
 #include <xen/smp.h>
 #include <xen/init.h>
-#include <xen/dmi.h>
 #include <asm/mach-default/mach_mpparse.h>
 #include <asm/io_apic.h>
 
-static __init int force_bigsmp(struct dmi_system_id *d)
-{
-       printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
-       def_to_bigsmp = 1;
-       return 0;
-}
-
-
-static struct dmi_system_id __initdata bigsmp_dmi_table[] = {
-       { force_bigsmp, "HP ProLiant DL760 G2", {
-               DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
-               DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
-       }},
-
-       { force_bigsmp, "HP ProLiant DL740", {
-               DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
-               DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
-        }},
-       { force_bigsmp, "UNISYS ES7000-ONE", {
-               DMI_MATCH(DMI_PRODUCT_NAME, "ES7000-ONE")
-        }},
-       
-        { }
-};
-
-
 static __init int probe_bigsmp(void)
 { 
        /*
@@ -47,8 +20,7 @@ static __init int probe_bigsmp(void)
        if (acpi_gbl_FADT.flags &
            (ACPI_FADT_APIC_CLUSTER | ACPI_FADT_APIC_PHYSICAL))
                def_to_bigsmp = 1;
-       else if (!def_to_bigsmp)
-               dmi_check_system(bigsmp_dmi_table);
+
        return def_to_bigsmp;
 } 
 
-- 
1.7.4.5


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