Pull ec into release branch

[pandora-kernel.git] / include / asm-mips / atomic.h

diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h
index c1a2409..1ac50b6 100644 (file)
--- a/include/asm-mips/atomic.h
+++ b/include/asm-mips/atomic.h
@@ -69,16 +69,19 @@ 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));
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                v->counter += i;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 }
 
@@ -111,16 +114,19 @@ 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));
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                v->counter -= i;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 }
 
@@ -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)
@@ -164,11 +173,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v)
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                result = v->counter;
                result += i;
                v->counter = result;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 
        smp_mb();
@@ -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)
@@ -213,11 +225,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v)
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                result = v->counter;
                result -= i;
                v->counter = result;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 
        smp_mb();
@@ -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)
@@ -278,12 +293,12 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v)
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                result = v->counter;
                result -= i;
                if (result >= 0)
                        v->counter = result;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 
        smp_mb();
@@ -429,16 +444,19 @@ 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));
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                v->counter += i;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 }
 
@@ -471,16 +489,19 @@ 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));
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                v->counter -= i;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 }
 
@@ -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)
@@ -524,11 +548,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v)
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                result = v->counter;
                result += i;
                v->counter = result;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 
        smp_mb();
@@ -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)
@@ -573,11 +600,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                result = v->counter;
                result -= i;
                v->counter = result;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 
        smp_mb();
@@ -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)
@@ -638,12 +668,12 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v)
        } else {
                unsigned long flags;
 
-               local_irq_save(flags);
+               raw_local_irq_save(flags);
                result = v->counter;
                result -= i;
                if (result >= 0)
                        v->counter = result;
-               local_irq_restore(flags);
+               raw_local_irq_restore(flags);
        }
 
        smp_mb();