summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/mpparse.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-18 19:31:12 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 19:31:12 +0200
commit3e370b29d35fb01bfb92c2814d6f79bf6a2cb970 (patch)
tree3b8fb467d60bfe6a34686f4abdc3a60050ba40a4 /arch/x86/kernel/mpparse.c
parent88d1dce3a74367291f65a757fbdcaf17f042f30c (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'linus' into x86/pci-ioapic-boot-irq-quirks
Conflicts: drivers/pci/quirks.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r--arch/x86/kernel/mpparse.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 8b6b1e05c30..3b25e49380c 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -726,12 +726,22 @@ 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...