default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODE_LX
default "6" if MK7 || MK8 || MPENTIUMM || MCORE2 || MVIAC7
+config X86_XADD
+ bool
+ depends on !M386
+ default y
+
config RWSEM_GENERIC_SPINLOCK
bool
- depends on M386
+ depends on !X86_XADD
default y
config RWSEM_XCHGADD_ALGORITHM
bool
- depends on !M386
+ depends on X86_XADD
default y
config ARCH_HAS_ILOG2_U32
bool
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
default y
+
+# this should be set for all -march=.. options where the compiler
+# generates cmov.
+config X86_CMOV
+ bool
+ depends on (MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MVIAC3_2 || MVIAC7)
+ default y
+
+config X86_MINIMUM_CPU_MODEL
+ int
+ default "4" if X86_XADD || X86_CMPXCHG || X86_BSWAP
+ default "0"
+