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| author | Jan Beulich <jbeulich@novell.com> | 2008-04-22 19:27:29 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-05-12 23:28:09 +0400 |
| commit | f8096f92b87d81c55ed63964d27baa9ce5ffe508 (patch) | |
| tree | fe9686eea010725efc815d42e91154f8cd5c5f13 /arch/x86/Kconfig.cpu | |
| parent | 492c2e476eac010962850006c49df326919b284c (diff) | |
| download | linux-f8096f92b87d81c55ed63964d27baa9ce5ffe508.tar.xz | |
x86: separate cmpxchg8b checking from PAE checking
.. allowing the former to be use in non-PAE kernels, too.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig.cpu')
| -rw-r--r-- | arch/x86/Kconfig.cpu | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 2ad6301849a1..3d22bb8175b4 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -399,6 +399,10 @@ config X86_TSC def_bool y depends on ((MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MVIAC7 || MGEODEGX1 || MGEODE_LX || MCORE2) && !X86_NUMAQ) || X86_64 +config X86_CMPXCHG64 + def_bool y + depends on X86_PAE || X86_64 + # this should be set for all -march=.. options where the compiler # generates cmov. config X86_CMOV |