diff options
| -rw-r--r-- | arch/x86/include/asm/mpspec.h | 9 | ||||
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 2 |
3 files changed, 13 insertions, 2 deletions
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index c34961a..3dcbaaa 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -87,6 +87,15 @@ static inline int acpi_probe_gsi(void) } #endif /* CONFIG_ACPI */ +#ifdef CONFIG_X86_MPPARSE +extern int enable_update_mptable; +#else +static inline int enable_update_mptable(void) +{ + return 0; +} +#endif + #define PHYSID_ARRAY_SIZE BITS_TO_LONGS(MAX_APICS) struct physid_mask { diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 4af63df..844e5e2 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1226,7 +1226,9 @@ int mp_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) ioapic_pin); return gsi; } - mp_config_acpi_gsi(dev, gsi, trigger, polarity); + + if (enable_update_mptable) + mp_config_acpi_gsi(dev, gsi, trigger, polarity); set_io_apic_irq_attr(&irq_attr, ioapic, ioapic_pin, trigger == ACPI_EDGE_SENSITIVE ? 0 : 1, diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index e6bf9d0..651c93b 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -957,7 +957,7 @@ out: return 0; } -static int __initdata enable_update_mptable; +int enable_update_mptable; static int __init update_mptable_setup(char *str) { |
