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| author | Jeff Dike | 2007-06-08 22:46:49 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2007-06-09 02:23:33 +0200 |
| commit | e80ad9b651abb7229551339081d7e53097bf8ea7 (patch) | |
| tree | 5aeef27f28b62372ef67478dd530569fc422a29c /arch/um/Kconfig | |
| parent | SLUB: return ZERO_SIZE_PTR for kmalloc(0) (diff) | |
| download | kernel-qcow2-linux-e80ad9b651abb7229551339081d7e53097bf8ea7.tar.gz kernel-qcow2-linux-e80ad9b651abb7229551339081d7e53097bf8ea7.tar.xz kernel-qcow2-linux-e80ad9b651abb7229551339081d7e53097bf8ea7.zip | |
uml: fix kernel stack size on x86_64
Force KERNEL_STACK_ORDER to be at least 1 on UML/x86_64, to avoid overflows.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/Kconfig')
| -rw-r--r-- | arch/um/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig index c504312219b4..e6ff30266542 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -278,6 +278,7 @@ config HIGHMEM config KERNEL_STACK_ORDER int "Kernel stack size order" default 1 if 64BIT + range 1 10 if 64BIT default 0 if !64BIT help This option determines the size of UML kernel stacks. They will |