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authorChristoph Hellwig <hch@lst.de>2019-08-13 09:25:01 +0200
committerTony Luck <tony.luck@intel.com>2019-08-16 20:33:57 +0200
commitcf07cb1ff4ea008abf06c95878c700cf1dd65c3e (patch)
tree2f2f324bfe52f80bbfee2eeee90e5427ea9346b3 /arch/ia64/kernel/acpi.c
parentdrivers: remove the SGI SN2 IOC4 base support (diff)
downloadlinux-cf07cb1ff4ea008abf06c95878c700cf1dd65c3e.tar.xz
linux-cf07cb1ff4ea008abf06c95878c700cf1dd65c3e.zip
ia64: remove support for the SGI SN2 platform
The SGI SN2 (early Altix) is a very non-standard IA64 platform that was at the very high end of even IA64 hardware, and has been discontinued a long time ago. Remove it because there no upstream users left, and it has magic hooks all over the kernel. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lkml.kernel.org/r/20190813072514.23299-16-hch@lst.de Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r--arch/ia64/kernel/acpi.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index c597ab5275b8..a63e472f5317 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -96,8 +96,6 @@ acpi_get_sysname(void)
} else if (!strcmp(hdr->oem_id, "SGI")) {
if (!strcmp(hdr->oem_table_id + 4, "UV"))
return "uv";
- else
- return "sn2";
}
#ifdef CONFIG_INTEL_IOMMU
@@ -407,7 +405,7 @@ get_processor_proximity_domain(struct acpi_srat_cpu_affinity *pa)
int pxm;
pxm = pa->proximity_domain_lo;
- if (ia64_platform_is("sn2") || acpi_srat_revision >= 2)
+ if (acpi_srat_revision >= 2)
pxm += pa->proximity_domain_hi[0] << 8;
return pxm;
}
@@ -418,7 +416,7 @@ get_memory_proximity_domain(struct acpi_srat_mem_affinity *ma)
int pxm;
pxm = ma->proximity_domain;
- if (!ia64_platform_is("sn2") && acpi_srat_revision <= 1)
+ if (acpi_srat_revision <= 1)
pxm &= 0xff;
return pxm;
@@ -710,9 +708,8 @@ int __init acpi_boot_init(void)
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
- if (!ia64_platform_is("sn2"))
- printk(KERN_ERR PREFIX
- "Error parsing MADT - no IOSAPIC entries\n");
+ printk(KERN_ERR PREFIX
+ "Error parsing MADT - no IOSAPIC entries\n");
}
/* System-Level Interrupt Routing */