Commit d8cb4e11 authored by Ralf Baechle's avatar Ralf Baechle
Browse files

[MIPS] Cleanup ARCH_DISCONTIGMEM_ENABLE and NUMA configuration. 



IP27 configuration isn't the only NUMA system - it just happens to be
the currently only supported MIPS NUMA system.  So move the necessary
options back into the main MIPS Kconfig file.

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 3e0ba410

arch/mips/Kconfig

+23 −0
Original line number Diff line number Diff line
@@ -601,6 +601,7 @@ config SGI_IP27 
	select SYS_HAS_CPU_R10000

	select SYS_SUPPORTS_64BIT_KERNEL

	select SYS_SUPPORTS_BIG_ENDIAN

	select SYS_SUPPORTS_NUMA

	help

	  This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics

	  workstations.  To compile a Linux kernel that runs on these, say Y
@@ -1631,6 +1632,28 @@ config ARCH_FLATMEM_ENABLE 
	def_bool y

	depends on !NUMA



config ARCH_DISCONTIGMEM_ENABLE

	bool

	default y if SGI_IP27

	help

	  Say Y to upport efficient handling of discontiguous physical memory,

	  for architectures which are either NUMA (Non-Uniform Memory Access)

	  or have huge holes in the physical address space for other reasons.

	  See <file:Documentation/vm/numa> for more.



config NUMA

	bool "NUMA Support"

	depends on SYS_SUPPORTS_NUMA

	help

	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory

	  Access).  This option improves performance on systems with more

	  than two nodes; on two node systems it is generally better to

	  leave it disabled; on single node systems disable this option

	  disabled.



config SYS_SUPPORTS_NUMA

	bool



config NODES_SHIFT

	int

	default "6"

arch/mips/sgi-ip27/Kconfig

+0 −17
Original line number Diff line number Diff line
@@ -13,23 +13,6 @@ config SGI_SN0_N_MODE 
	  which allows for more memory.  Your system is most probably

	  running in M-Mode, so you should say N here.



config ARCH_DISCONTIGMEM_ENABLE

	bool

	default y if SGI_IP27

	help

	  Say Y to upport efficient handling of discontiguous physical memory,

	  for architectures which are either NUMA (Non-Uniform Memory Access)

	  or have huge holes in the physical address space for other reasons.

	  See <file:Documentation/vm/numa> for more.



config NUMA

	bool "NUMA Support"

	depends on SGI_IP27

	help

	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory

	  Access).  This option is for configuring high-end multiprocessor

	  server machines.  If in doubt, say N.



config MAPPED_KERNEL

	bool "Mapped kernel support"

	depends on SGI_IP27

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