riscv/barrier: Define RISCV_FULL_BARRIER

[linux-2.6-microblaze.git] / arch / riscv / include / asm / cmpxchg.h

diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h
index 2f4726d..a608e4d 100644 (file)
--- a/arch/riscv/include/asm/cmpxchg.h
+++ b/arch/riscv/include/asm/cmpxchg.h
@@ -313,7 +313,7 @@
                        "       bne  %0, %z3, 1f\n"                     \
                        "       sc.w.rl %1, %z4, %2\n"                  \
                        "       bnez %1, 0b\n"                          \
-                       "       fence rw, rw\n"                         \
+                       RISCV_FULL_BARRIER                              \
                        "1:\n"                                          \
                        : "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)    \
                        : "rJ" ((long)__old), "rJ" (__new)              \
@@ -325,7 +325,7 @@
                        "       bne %0, %z3, 1f\n"                      \
                        "       sc.d.rl %1, %z4, %2\n"                  \
                        "       bnez %1, 0b\n"                          \
-                       "       fence rw, rw\n"                         \
+                       RISCV_FULL_BARRIER                              \
                        "1:\n"                                          \
                        : "=&r" (__ret), "=&r" (__rc), "+A" (*__ptr)    \
                        : "rJ" (__old), "rJ" (__new)                    \