RISCV_RELEASE_BARRIER 28 arch/riscv/include/asm/atomic.h __asm__ __volatile__(RISCV_RELEASE_BARRIER "" ::: "memory"); RISCV_RELEASE_BARRIER 90 arch/riscv/include/asm/cmpxchg.h RISCV_RELEASE_BARRIER \ RISCV_RELEASE_BARRIER 98 arch/riscv/include/asm/cmpxchg.h RISCV_RELEASE_BARRIER \ RISCV_RELEASE_BARRIER 266 arch/riscv/include/asm/cmpxchg.h RISCV_RELEASE_BARRIER \ RISCV_RELEASE_BARRIER 278 arch/riscv/include/asm/cmpxchg.h RISCV_RELEASE_BARRIER \ RISCV_RELEASE_BARRIER 123 arch/riscv/include/asm/spinlock.h RISCV_RELEASE_BARRIER