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| author | Jan Kiszka <jan.kiszka@siemens.com> | 2015-05-04 17:58:00 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2015-05-05 14:01:37 +0200 |
| commit | 781674fc33adf0d975a361e111bb45804356aa23 (patch) | |
| tree | a33a652c0e2a7dc7a233a734107ae66a8d0a4dd8 /arch/x86/kernel/apic/x2apic_phys.c | |
| parent | x86: Constify irqdomain ops (diff) | |
| download | linux-781674fc33adf0d975a361e111bb45804356aa23.tar.xz linux-781674fc33adf0d975a361e111bb45804356aa23.zip | |
x86/x2apic: Acpi_gbl_FADT existence depends on CONFIG_ACPI
If ACPI is disabled, acpi_gbl_FADT is not available, and and the build
breaks.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: http://lkml.kernel.org/r/55479708.2000104@siemens.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/apic/x2apic_phys.c')
| -rw-r--r-- | arch/x86/kernel/apic/x2apic_phys.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index 6fae733e9194..3ffd925655e0 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -21,11 +21,13 @@ early_param("x2apic_phys", set_x2apic_phys_mode); static bool x2apic_fadt_phys(void) { +#ifdef CONFIG_ACPI if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) && (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL)) { printk(KERN_DEBUG "System requires x2apic physical mode\n"); return true; } +#endif return false; } |