x86, platforms: Remove NUMAQ

The NUMAQ support seems to be unmaintained, remove it.

Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: David Rientjes <rientjes@google.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/n/530CFD6C.7040705@zytor.com

1 files changed, 8 insertions, 28 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3c7f6dbf8498..e1d0c9ac2b56 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -346,7 +346,6 @@ config X86_EXTENDED_PLATFORM
           for the following (non-PC) 32 bit x86 platforms:
                 Goldfish (Android emulator)
                 AMD Elan
-                NUMAQ (IBM/Sequent)
                 RDC R-321x SoC
                 SGI 320/540 (Visual Workstation)
                 STA2X11-based (e.g. Northville)
@@ -487,32 +486,18 @@ config X86_32_NON_STANDARD
         depends on X86_32 && SMP
         depends on X86_EXTENDED_PLATFORM
         ---help---
-          This option compiles in the NUMAQ, bigsmp, and STA2X11 default
-          subarchitectures.  It is intended for a generic binary kernel. If you
-          select them all, kernel will probe it one by one and will fallback to
-          default.
+          This option compiles in the bigsmp and STA2X11 default
+          subarchitectures.  It is intended for a generic binary
+          kernel. If you select them all, kernel will probe it one by
+          one and will fallback to default.
 
 # Alphabetically sorted list of Non standard 32 bit platforms
 
-config X86_NUMAQ
-        bool "NUMAQ (IBM/Sequent)"
-        depends on X86_32_NON_STANDARD
-        depends on PCI
-        select NUMA
-        select X86_MPPARSE
-        ---help---
-          This option is used for getting Linux to run on a NUMAQ (IBM/Sequent)
-          NUMA multiquad box. This changes the way that processors are
-          bootstrapped, and uses Clustered Logical APIC addressing mode instead
-          of Flat Logical.  You will need a new lynxer.elf file to flash your
-          firmware with - send email to <Martin.Bligh@us.ibm.com>.
-
 config X86_SUPPORTS_MEMORY_FAILURE
         def_bool y
         # MCE code calls memory_failure():
         depends on X86_MCE
         # On 32-bit this adds too big of NODES_SHIFT and we run out of page flags:
-        depends on !X86_NUMAQ
         # On 32-bit SPARSEMEM adds too big of SECTIONS_WIDTH:
         depends on X86_64 || !SPARSEMEM
         select ARCH_SUPPORTS_MEMORY_FAILURE
@@ -783,7 +768,7 @@ config NR_CPUS
         range 2 8192 if SMP && !MAXSMP && CPUMASK_OFFSTACK && X86_64
         default "1" if !SMP
         default "8192" if MAXSMP
-        default "32" if SMP && (X86_NUMAQ || X86_BIGSMP)
+        default "32" if SMP && X86_BIGSMP
         default "8" if SMP
         ---help---
           This allows you to specify the maximum number of CPUs which this
@@ -1064,13 +1049,11 @@ config X86_CPUID
 
 choice
         prompt "High Memory Support"
-        default HIGHMEM64G if X86_NUMAQ
         default HIGHMEM4G
         depends on X86_32
 
 config NOHIGHMEM
         bool "off"
-        depends on !X86_NUMAQ
         ---help---
           Linux can use up to 64 Gigabytes of physical memory on x86 systems.
           However, the address space of 32-bit x86 processors is only 4
@@ -1107,7 +1090,6 @@ config NOHIGHMEM
 
 config HIGHMEM4G
         bool "4GB"
-        depends on !X86_NUMAQ
         ---help---
           Select this if you have a 32-bit processor and between 1 and 4
           gigabytes of physical RAM.
@@ -1199,8 +1181,8 @@ config DIRECT_GBPAGES
 config NUMA
         bool "Numa Memory Allocation and Scheduler Support"
         depends on SMP
-        depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP))
-        default y if (X86_NUMAQ || X86_BIGSMP)
+        depends on X86_64 || (X86_32 && HIGHMEM64G && X86_BIGSMP)
+        default y if X86_BIGSMP
         ---help---
           Enable NUMA (Non Uniform Memory Access) support.
 
@@ -1211,8 +1193,7 @@ config NUMA
           For 64-bit this is recommended if the system is Intel Core i7
           (or later), AMD Opteron, or EM64T NUMA.
 
-          For 32-bit this is only needed on (rare) 32-bit-only platforms
-          that support NUMA topologies, such as NUMAQ, or if you boot a 32-bit
+          For 32-bit this is only needed if you boot a 32-bit
           kernel on a 64-bit NUMA platform.
 
           Otherwise, you should say N.
@@ -1258,7 +1239,6 @@ config NODES_SHIFT
         range 1 10
         default "10" if MAXSMP
         default "6" if X86_64
-        default "4" if X86_NUMAQ
         default "3"
         depends on NEED_MULTIPLE_NODES
         ---help---