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Commit 02239c29 authored May 10, 2007 by Jeff Dike Committed by Linus Torvalds May 11, 2007

uml: shrink kernel stacks



Make kernel stacks be 1 page on i386 and 2 pages on x86_64.  These match the
host values.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent c14b8494

arch/um/Kconfig

+2 −1

Original line number	Diff line number	Diff line
		@@ -277,7 +277,8 @@ config HIGHMEM

		config KERNEL_STACK_ORDER
		int "Kernel stack size order"
		default 2
		default 1 if 64BIT
		default 0 if !64BIT
		help
		This option determines the size of UML kernel stacks. They will
		be 1 << order pages. The default is OK unless you're running Valgrind

arch/um/defconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -86,7 +86,7 @@ CONFIG_MCONSOLE=y
		# CONFIG_MAGIC_SYSRQ is not set
		CONFIG_NEST_LEVEL=0
		# CONFIG_HIGHMEM is not set
		CONFIG_KERNEL_STACK_ORDER=2
		CONFIG_KERNEL_STACK_ORDER=0
		CONFIG_UML_REAL_TIME_CLOCK=y

		#