Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

[mirror_ubuntu-zesty-kernel.git] / arch / powerpc / include / asm / local.h

diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h
index 84b457a3c1bcda476a0c475d2bddf594a134e9bc..c2410af6bfd954db83d41db7363bfc3d0ea5ec82 100644 (file)
--- a/arch/powerpc/include/asm/local.h
+++ b/arch/powerpc/include/asm/local.h
@@ -24,7 +24,7 @@ static __inline__ long local_add_return(long a, local_t *l)
        long t;
 
        __asm__ __volatile__(
-"1:"   PPC_LLARX       "%0,0,%2                # local_add_return\n\
+"1:"   PPC_LLARX(%0,0,%2,0) "                  # local_add_return\n\
        add     %0,%1,%0\n"
        PPC405_ERR77(0,%2)
        PPC_STLCX       "%0,0,%2 \n\
@@ -43,7 +43,7 @@ static __inline__ long local_sub_return(long a, local_t *l)
        long t;
 
        __asm__ __volatile__(
-"1:"   PPC_LLARX       "%0,0,%2                # local_sub_return\n\
+"1:"   PPC_LLARX(%0,0,%2,0) "                  # local_sub_return\n\
        subf    %0,%1,%0\n"
        PPC405_ERR77(0,%2)
        PPC_STLCX       "%0,0,%2 \n\
@@ -60,7 +60,7 @@ static __inline__ long local_inc_return(local_t *l)
        long t;
 
        __asm__ __volatile__(
-"1:"   PPC_LLARX       "%0,0,%1                # local_inc_return\n\
+"1:"   PPC_LLARX(%0,0,%1,0) "                  # local_inc_return\n\
        addic   %0,%0,1\n"
        PPC405_ERR77(0,%1)
        PPC_STLCX       "%0,0,%1 \n\
@@ -87,7 +87,7 @@ static __inline__ long local_dec_return(local_t *l)
        long t;
 
        __asm__ __volatile__(
-"1:"   PPC_LLARX       "%0,0,%1                # local_dec_return\n\
+"1:"   PPC_LLARX(%0,0,%1,0) "                  # local_dec_return\n\
        addic   %0,%0,-1\n"
        PPC405_ERR77(0,%1)
        PPC_STLCX       "%0,0,%1\n\
@@ -117,7 +117,7 @@ static __inline__ int local_add_unless(local_t *l, long a, long u)
        long t;
 
        __asm__ __volatile__ (
-"1:"   PPC_LLARX       "%0,0,%1                # local_add_unless\n\
+"1:"   PPC_LLARX(%0,0,%1,0) "                  # local_add_unless\n\
        cmpw    0,%0,%3 \n\
        beq-    2f \n\
        add     %0,%2,%0 \n"
@@ -147,7 +147,7 @@ static __inline__ long local_dec_if_positive(local_t *l)
        long t;
 
        __asm__ __volatile__(
-"1:"   PPC_LLARX       "%0,0,%1                # local_dec_if_positive\n\
+"1:"   PPC_LLARX(%0,0,%1,0) "                  # local_dec_if_positive\n\
        cmpwi   %0,1\n\
        addi    %0,%0,-1\n\
        blt-    2f\n"
@@ -172,29 +172,4 @@ static __inline__ long local_dec_if_positive(local_t *l)
 #define __local_add(i,l)       ((l)->a.counter+=(i))
 #define __local_sub(i,l)       ((l)->a.counter-=(i))
 
-/* Need to disable preemption for the cpu local counters otherwise we could
-   still access a variable of a previous CPU in a non atomic way. */
-#define cpu_local_wrap_v(l)            \
-       ({ local_t res__;               \
-          preempt_disable();           \
-          res__ = (l);                 \
-          preempt_enable();            \
-          res__; })
-#define cpu_local_wrap(l)              \
-       ({ preempt_disable();           \
-          l;                           \
-          preempt_enable(); })         \
-
-#define cpu_local_read(l)    cpu_local_wrap_v(local_read(&__get_cpu_var(l)))
-#define cpu_local_set(l, i)  cpu_local_wrap(local_set(&__get_cpu_var(l), (i)))
-#define cpu_local_inc(l)     cpu_local_wrap(local_inc(&__get_cpu_var(l)))
-#define cpu_local_dec(l)     cpu_local_wrap(local_dec(&__get_cpu_var(l)))
-#define cpu_local_add(i, l)  cpu_local_wrap(local_add((i), &__get_cpu_var(l)))
-#define cpu_local_sub(i, l)  cpu_local_wrap(local_sub((i), &__get_cpu_var(l)))
-
-#define __cpu_local_inc(l)     cpu_local_inc(l)
-#define __cpu_local_dec(l)     cpu_local_dec(l)
-#define __cpu_local_add(i, l)  cpu_local_add((i), (l))
-#define __cpu_local_sub(i, l)  cpu_local_sub((i), (l))
-
 #endif /* _ARCH_POWERPC_LOCAL_H */