Introduce __bit_op() & __test_bit_op() macros which abstract away the
implementation of LL/SC loops. This cuts down on a lot of duplicate
boilerplate code, and also allows R10000_LLSC_WAR to be handled outside
of the individual bitop functions.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-kernel@vger.kernel.org