linux-kernel - [PATCH v5 26/33] ACPI: Make map_mat

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Message-Id: <1388707565-16535-27-git-send-email-yinghai@kernel.org>
Date:	Thu,  2 Jan 2014 16:05:58 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, Tony Luck <tony.luck@...el.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH v5 26/33] ACPI: Make map_mat_entry handle x2apic entry

Now we have map_madt_entry/MADT to handle x2apic, but does not do
that with map_mat_entry _MAT.

For hotplug on system with x2apic only support, we need to add
support for x2apic map in _MAT.

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 drivers/acpi/processor_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index b3171f3..559e762 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -153,6 +153,8 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id)
 	header = (struct acpi_subtable_header *)obj->buffer.pointer;
 	if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) {
 		map_lapic_id(header, acpi_id, &apic_id);
+	} else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) {
+		map_x2apic_id(header, type, acpi_id, &apic_id);
 	} else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) {
 		map_lsapic_id(header, type, acpi_id, &apic_id);
 	}
-- 
1.8.4

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