Andreas Larsson 1a17fdc4f4 sparc32: Implement xchg and atomic_xchg using ATOMIC_HASH locks ... Atomicity between xchg and cmpxchg cannot be guaranteed when xchg is implemented with a swap and cmpxchg is implemented with locks. Without this, e.g. mcs_spin_lock and mcs_spin_unlock are broken. Signed-off-by: Andreas Larsson <andreas@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2014-11-07 12:51:44 -08:00
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asm	sparc32: Implement xchg and atomic_xchg using ATOMIC_HASH locks	2014-11-07 12:51:44 -08:00
uapi/asm	sparc: Hook up bpf system call.	2014-10-28 11:30:43 -07:00