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x86/Kconfig: Add cmpxchg8b support back to Geode CPUs

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commit 6ac43f2be982ea54b75206dccd33f4cf81bfdc39 upstream.

An older cleanup of mine inadvertently removed geode-gx1 and geode-lx
from the list of CPUs that are known to support a working cmpxchg8b.

Fixes: 88a2b4edda ("x86/Kconfig: Rework CONFIG_X86_PAE dependency")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20250226213714.4040853-2-arnd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnd Bergmann
2025-02-26 22:37:05 +01:00
committed by Greg Kroah-Hartman
parent e8bba7ced0
commit e3d54decc7
1 changed files with 1 additions and 1 deletions
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arch/x86/Kconfig.cpu
+1 -1
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@@ -368,7 +368,7 @@ config X86_HAVE_PAE
config X86_CMPXCHG64
def_bool y
depends on X86_HAVE_PAE || M586TSC || M586MMX || MK6 || MK7
depends on X86_HAVE_PAE || M586TSC || M586MMX || MK6 || MK7 || MGEODEGX1 || MGEODE_LX
# this should be set for all -march=.. options where the compiler
# generates cmov.