tree 0cdfbe952de30c914f146865fa6cb1bb899b5349
parent 9347ce54cd699db92d37e66191aa4b9a0a92304e
author Palmer Dabbelt <palmer@sifive.com> 1511906704 -0800
committer Palmer Dabbelt <palmer@sifive.com> 1511906704 -0800

RISC-V: Add READ_ONCE in arch_spin_is_locked()

This was just incorrect in the original version.

Signed-off-by: Palmer Dabbelt <palmer@sifive.com>