local_t: Remove cpu_local_xx macros

These macros have not been used for awhile now.

Signed-off-by: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h
index 6ad3ea6..b9e3e33 100644 (file)
--- a/arch/alpha/include/asm/local.h
+++ b/arch/alpha/include/asm/local.h
@@ -98,21 +98,4 @@ static __inline__ long local_sub_return(long i, local_t * l)
 #define __local_add(i,l)       ((l)->a.counter+=(i))
 #define __local_sub(i,l)       ((l)->a.counter-=(i))
 
-/* Use these for per-cpu local_t variables: on some archs they are
- * much more efficient than these naive implementations.  Note they take
- * a variable, not an address.
- */
-#define cpu_local_read(l)      local_read(&__get_cpu_var(l))
-#define cpu_local_set(l, i)    local_set(&__get_cpu_var(l), (i))
-
-#define cpu_local_inc(l)       local_inc(&__get_cpu_var(l))
-#define cpu_local_dec(l)       local_dec(&__get_cpu_var(l))
-#define cpu_local_add(i, l)    local_add((i), &__get_cpu_var(l))
-#define cpu_local_sub(i, l)    local_sub((i), &__get_cpu_var(l))
-
-#define __cpu_local_inc(l)     __local_inc(&__get_cpu_var(l))
-#define __cpu_local_dec(l)     __local_dec(&__get_cpu_var(l))
-#define __cpu_local_add(i, l)  __local_add((i), &__get_cpu_var(l))
-#define __cpu_local_sub(i, l)  __local_sub((i), &__get_cpu_var(l))
-
 #endif /* _ALPHA_LOCAL_H */

diff --git a/arch/m32r/include/asm/local.h b/arch/m32r/include/asm/local.h
index 22256d1..734bca8 100644 (file)
--- a/arch/m32r/include/asm/local.h
+++ b/arch/m32r/include/asm/local.h
@@ -338,29 +338,4 @@ static inline void local_set_mask(unsigned long  mask, local_t *addr)
  * a variable, not an address.
  */
 
-/* Need to disable preemption for the cpu local counters otherwise we could
-   still access a variable of a previous CPU in a non local 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 /* __M32R_LOCAL_H */

diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h
index 361f4f1..bdcdef0 100644 (file)
--- a/arch/mips/include/asm/local.h
+++ b/arch/mips/include/asm/local.h
@@ -193,29 +193,4 @@ static __inline__ long local_sub_return(long i, 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_MIPS_LOCAL_H */

diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h
index 84b457a..227753d 100644 (file)
--- a/arch/powerpc/include/asm/local.h
+++ b/arch/powerpc/include/asm/local.h
@@ -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 */

diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h
index 47b9b6f..2e99724 100644 (file)
--- a/arch/x86/include/asm/local.h
+++ b/arch/x86/include/asm/local.h
@@ -195,41 +195,4 @@ static inline long local_sub_return(long i, local_t *l)
 #define __local_add(i, l)      local_add((i), (l))
 #define __local_sub(i, l)      local_sub((i), (l))
 
-/* Use these for per-cpu local_t variables: on some archs they are
- * much more efficient than these naive implementations.  Note they take
- * a variable, not an address.
- *
- * X86_64: This could be done better if we moved the per cpu data directly
- * after GS.
- */
-
-/* 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 /* _ASM_X86_LOCAL_H */

diff --git a/include/asm-generic/local.h b/include/asm-generic/local.h
index fc21844..c8a5d68 100644 (file)
--- a/include/asm-generic/local.h
+++ b/include/asm-generic/local.h
@@ -52,23 +52,4 @@ typedef struct
 #define __local_add(i,l)       local_set((l), local_read(l) + (i))
 #define __local_sub(i,l)       local_set((l), local_read(l) - (i))
 
-/* Use these for per-cpu local_t variables: on some archs they are
- * much more efficient than these naive implementations.  Note they take
- * a variable (eg. mystruct.foo), not an address.
- */
-#define cpu_local_read(l)      local_read(&__get_cpu_var(l))
-#define cpu_local_set(l, i)    local_set(&__get_cpu_var(l), (i))
-#define cpu_local_inc(l)       local_inc(&__get_cpu_var(l))
-#define cpu_local_dec(l)       local_dec(&__get_cpu_var(l))
-#define cpu_local_add(i, l)    local_add((i), &__get_cpu_var(l))
-#define cpu_local_sub(i, l)    local_sub((i), &__get_cpu_var(l))
-
-/* Non-atomic increments, ie. preemption disabled and won't be touched
- * in interrupt, etc.  Some archs can optimize this case well.
- */
-#define __cpu_local_inc(l)     __local_inc(&__get_cpu_var(l))
-#define __cpu_local_dec(l)     __local_dec(&__get_cpu_var(l))
-#define __cpu_local_add(i, l)  __local_add((i), &__get_cpu_var(l))
-#define __cpu_local_sub(i, l)  __local_sub((i), &__get_cpu_var(l))
-
 #endif /* _ASM_GENERIC_LOCAL_H */