Move sync into the delay slot here also.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h
index 075e970..7d1cc75 100644 (file)
--- a/include/asm-mips/spinlock.h
+++ b/include/asm-mips/spinlock.h
@@ -209,8 +209,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
                "        lui    %1, 0x8000                              \n"
                "       sc      %1, %0                                  \n"
                "       beqzl   %1, 1b                                  \n"
-               "        nop                                            \n"
-               "       sync                                            \n"
+               "        sync                                           \n"
                "       .set    reorder                                 \n"
                : "=m" (rw->lock), "=&r" (tmp)
                : "m" (rw->lock)
@@ -223,8 +222,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw)
                "        lui    %1, 0x8000                              \n"
                "       sc      %1, %0                                  \n"
                "       beqz    %1, 1b                                  \n"
-               "        nop                                            \n"
-               "       sync                                            \n"
+               "        sync                                           \n"
                "       .set    reorder                                 \n"
                : "=m" (rw->lock), "=&r" (tmp)
                : "m" (rw->lock)
@@ -258,8 +256,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw)
                "        lui    %1, 0x8000                              \n"
                "       sc      %1, %0                                  \n"
                "       beqzl   %1, 1b                                  \n"
-               "        nop                                            \n"
-               "       sync                                            \n"
+               "        sync                                           \n"
                "       li      %2, 1                                   \n"
                "       .set    reorder                                 \n"
                "2:                                                     \n"