5800e77d88
Use the new cmpxchg_emu_u8() to emulate one-byte cmpxchg() on csky. [ paulmck: Apply kernel test robot feedback. ] [ paulmck: Drop two-byte support per Arnd Bergmann feedback. ] Co-developed-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Yujie Liu <yujie.liu@intel.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> Tested-by: Yujie Liu <yujie.liu@intel.com> Reviewed-by: Guo Ren <guoren@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: <linux-csky@vger.kernel.org> |
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uapi/asm |