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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
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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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arch/x86/um/Kconfig
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@@ -31,7 +31,7 @@ config X86_64
select MODULES_USE_ELF_RELA
config RWSEM_XCHGADD_ALGORITHM
def_bool X86_XADD && 64BIT
def_bool 64BIT
config RWSEM_GENERIC_SPINLOCK
def_bool !RWSEM_XCHGADD_ALGORITHM