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authorChristoph Hellwig <hch@lst.de>2010-06-28 14:16:14 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-06-29 12:12:59 +0200
commitdcfa726280116dd31adad37da940f542663567d0 (patch)
tree93d59c5a3d548d0d6598e3ff2a8dc96c5f0b7b53 /arch/x86/Kconfig.debug
parent7974891db234467eaf1fec613ec0129cb4ac2332 (diff)
downloadlinux-dcfa726280116dd31adad37da940f542663567d0.tar.gz
x86: Remove CONFIG_4KSTACKS
These days 4 kilobytes of stack just aren't enough for reliably operation, and people using lots of threads have long switched to 64-bit kernels, so remove the CONFIG_4KSTACKS option. Signed-off-by: Christoph Hellwig <hch@lst.de> LKML-Reference: <20100628121614.GB6605@lst.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig.debug')
-rw-r--r--arch/x86/Kconfig.debug9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index badda8e20e7..7f1530838bc 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -121,15 +121,6 @@ config DEBUG_NX_TEST
and the software setup of this feature.
If in doubt, say "N"
-config 4KSTACKS
- bool "Use 4Kb for kernel stacks instead of 8Kb"
- depends on X86_32
- ---help---
- If you say Y here the kernel will use a 4Kb stacksize for the
- kernel stack attached to each process/thread. This facilitates
- running more threads on a system and also reduces the pressure
- on the VM subsystem for higher order allocations.
-
config DOUBLEFAULT
default y
bool "Enable doublefault exception handler" if EMBEDDED