mirror of https://gitee.com/openkylin/linux.git
x86, uv: Ensure hub revision set for all ACPI modes.
Ensure that UV hub revision is set for all ACPI modes. Signed-off-by: Russ Anderson <rja@sgi.com> LKML-Reference: <20100115180908.GB7757@sgi.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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@ -66,7 +66,10 @@ static int early_get_nodeid(void)
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static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
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{
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int nodeid;
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if (!strcmp(oem_id, "SGI")) {
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nodeid = early_get_nodeid();
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x86_platform.is_untracked_pat_range = uv_is_untracked_pat_range;
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if (!strcmp(oem_table_id, "UVL"))
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uv_system_type = UV_LEGACY_APIC;
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@ -74,7 +77,7 @@ static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
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uv_system_type = UV_X2APIC;
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else if (!strcmp(oem_table_id, "UVH")) {
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__get_cpu_var(x2apic_extra_bits) =
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early_get_nodeid() << (UV_APIC_PNODE_SHIFT - 1);
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nodeid << (UV_APIC_PNODE_SHIFT - 1);
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uv_system_type = UV_NON_UNIQUE_APIC;
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return 1;
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}
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