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-rw-r--r--arch/x86/kernel/genapic_flat_64.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index 9eca5ba7a6b..2ec2de8d8c4 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -179,8 +179,10 @@ static int __init physflat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
* is an example).
*/
if (acpi_gbl_FADT.header.revision > FADT2_REVISION_ID &&
- (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL))
+ (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL)) {
+ printk(KERN_DEBUG "system APIC only can use physical flat");
return 1;
+ }
#endif
return 0;