Merge branch 'master' into upstream
[pandora-kernel.git] / include / asm-mips / atomic.h
index c1a2409..8578869 100644 (file)
@@ -69,7 +69,10 @@ static __inline__ void atomic_add(int i, atomic_t * v)
                "1:     ll      %0, %1          # atomic_add            \n"
                "       addu    %0, %2                                  \n"
                "       sc      %0, %1                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter));
@@ -111,7 +114,10 @@ static __inline__ void atomic_sub(int i, atomic_t * v)
                "1:     ll      %0, %1          # atomic_sub            \n"
                "       subu    %0, %2                                  \n"
                "       sc      %0, %1                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter));
@@ -155,8 +161,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
                "1:     ll      %1, %2          # atomic_add_return     \n"
                "       addu    %0, %1, %3                              \n"
                "       sc      %0, %2                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
                "       addu    %0, %1, %3                              \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter)
@@ -204,8 +213,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
                "1:     ll      %1, %2          # atomic_sub_return     \n"
                "       subu    %0, %1, %3                              \n"
                "       sc      %0, %2                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
                "       subu    %0, %1, %3                              \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter)
@@ -267,10 +279,13 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
                "       bltz    %0, 1f                                  \n"
                "       sc      %0, %2                                  \n"
                "       .set    noreorder                               \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
                "        subu   %0, %1, %3                              \n"
                "       .set    reorder                                 \n"
                "1:                                                     \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter)
@@ -429,7 +444,10 @@ static __inline__ void atomic64_add(long i, atomic64_t * v)
                "1:     lld     %0, %1          # atomic64_add          \n"
                "       addu    %0, %2                                  \n"
                "       scd     %0, %1                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter));
@@ -471,7 +489,10 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
                "1:     lld     %0, %1          # atomic64_sub          \n"
                "       subu    %0, %2                                  \n"
                "       scd     %0, %1                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter));
@@ -515,8 +536,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
                "1:     lld     %1, %2          # atomic64_add_return   \n"
                "       addu    %0, %1, %3                              \n"
                "       scd     %0, %2                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
                "       addu    %0, %1, %3                              \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter)
@@ -564,8 +588,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
                "1:     lld     %1, %2          # atomic64_sub_return   \n"
                "       subu    %0, %1, %3                              \n"
                "       scd     %0, %2                                  \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
                "       subu    %0, %1, %3                              \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter)
@@ -627,10 +654,13 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
                "       bltz    %0, 1f                                  \n"
                "       scd     %0, %2                                  \n"
                "       .set    noreorder                               \n"
-               "       beqz    %0, 1b                                  \n"
+               "       beqz    %0, 2f                                  \n"
                "        dsubu  %0, %1, %3                              \n"
                "       .set    reorder                                 \n"
                "1:                                                     \n"
+               "       .subsection 2                                   \n"
+               "2:     b       1b                                      \n"
+               "       .previous                                       \n"
                "       .set    mips0                                   \n"
                : "=&r" (result), "=&r" (temp), "=m" (v->counter)
                : "Ir" (i), "m" (v->counter)