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x86, 386 removal: Remove CONFIG_XADD

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All 486+ CPUs support XADD, so remove the fallback 386 support
code.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1354132230-21854-4-git-send-email-hpa@linux.intel.com
This commit is contained in:
H. Peter Anvin
2012-11-28 11:50:25 -08:00
parent d55c5a93db
commit 7ac468b130
5 changed files with 2 additions and 42 deletions
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3
arch/x86/Kconfig.cpu
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@@ -304,9 +304,6 @@ config X86_L1_CACHE_SHIFT
default "4" if MELAN || M486 || MGEODEGX1
default "5" if MWINCHIP3D || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
config X86_XADD
def_bool y
config X86_PPRO_FENCE
bool "PentiumPro memory ordering errata workaround"
depends on M686 || M586MMX || M586TSC || M586 || M486 || MGEODEGX1