aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ia64/kernel/smpboot.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2019-08-13 09:25:01 +0200
committerTony Luck <tony.luck@intel.com>2019-08-16 11:33:57 -0700
commitcf07cb1ff4ea008abf06c95878c700cf1dd65c3e (patch)
tree2f2f324bfe52f80bbfee2eeee90e5427ea9346b3 /arch/ia64/kernel/smpboot.c
parentdrivers: remove the SGI SN2 IOC4 base support (diff)
downloadlinux-dev-cf07cb1ff4ea008abf06c95878c700cf1dd65c3e.tar.xz
linux-dev-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/smpboot.c')
-rw-r--r--arch/ia64/kernel/smpboot.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index d0474a0c67db..df56f739dd11 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -57,7 +57,6 @@
#include <asm/sal.h>
#include <asm/tlbflush.h>
#include <asm/unistd.h>
-#include <asm/sn/arch.h>
#define SMP_DEBUG 0
@@ -658,11 +657,6 @@ int __cpu_disable(void)
return (-EBUSY);
}
- if (ia64_platform_is("sn2")) {
- if (!sn_cpu_disable_allowed(cpu))
- return -EBUSY;
- }
-
set_cpu_online(cpu, false);
if (migrate_platform_irqs(cpu)) {