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authorRoman Zippel <zippel@linux-m68k.org>2007-05-31 00:40:54 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-31 07:58:14 -0700
commit12d810c1b8c2b913d48e629e2b5c01d105029839 (patch)
treeb39162d3168f6173af3d0e5790e16eb45a70dfaf /arch/m68k/Kconfig
parent00c541eae7a477e3d1adb1ebf27cccc0bdb5f824 (diff)
m68k: discontinuous memory support
Fix support for discontinuous memory Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/Kconfig')
-rw-r--r--arch/m68k/Kconfig13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index b8536c7c0877..85cdd23b0447 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -355,8 +355,9 @@ config RMW_INSNS
adventurous.
config SINGLE_MEMORY_CHUNK
- bool "Use one physical chunk of memory only"
- depends on ADVANCED && !SUN3
+ bool "Use one physical chunk of memory only" if ADVANCED && !SUN3
+ default y if SUN3
+ select NEED_MULTIPLE_NODES
help
Ignore all but the first contiguous chunk of physical memory for VM
purposes. This will save a few bytes kernel size and may speed up
@@ -377,6 +378,14 @@ config 060_WRITETHROUGH
is hardwired on. The 53c710 SCSI driver is known to suffer from
this problem.
+config ARCH_DISCONTIGMEM_ENABLE
+ def_bool !SINGLE_MEMORY_CHUNK
+
+config NODES_SHIFT
+ int
+ default "3"
+ depends on !SINGLE_MEMORY_CHUNK
+
source "mm/Kconfig"
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