Merge branch 'linus' into cpus4096

[linux-2.6] / arch / x86 / kernel / mpparse.c

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 8b6b1e05c306ff16121bcdd4b06222718b47522c..3b25e49380c6eed8ff660d409afb2deda8c428cd 100644 (file)
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -725,13 +725,23 @@ static inline void __init construct_default_ISA_mptable(int mpc_default_type)
 
 static struct intel_mp_floating *mpf_found;
 
+/*
+ * Machine specific quirk for finding the SMP config before other setup
+ * activities destroy the table:
+ */
+int (*mach_get_smp_config_quirk)(unsigned int early);
+
 /*
  * Scan the memory blocks for an SMP configuration block.
  */
-static void __init __get_smp_config(unsigned early)
+static void __init __get_smp_config(unsigned int early)
 {
        struct intel_mp_floating *mpf = mpf_found;
 
+       if (mach_get_smp_config_quirk) {
+               if (mach_get_smp_config_quirk(early))
+                       return;
+       }
        if (acpi_lapic && early)
                return;
        /*
@@ -889,10 +899,16 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
        return 0;
 }
 
-static void __init __find_smp_config(unsigned reserve)
+int (*mach_find_smp_config_quirk)(unsigned int reserve);
+
+static void __init __find_smp_config(unsigned int reserve)
 {
        unsigned int address;
 
+       if (mach_find_smp_config_quirk) {
+               if (mach_find_smp_config_quirk(reserve))
+                       return;
+       }
        /*
         * FIXME: Linux assumes you have 640K of base ram..
         * this continues the error...