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>
This commit is contained in:
Christoph Lameter
Tejun Heo
Родитель
32032df6c2
Коммит
38b7827fcd
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@ -98,21 +98,4 @@ static __inline__ long local_sub_return(long i, local_t * l)
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#define __local_add(i,l) ((l)->a.counter+=(i))
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#define __local_sub(i,l) ((l)->a.counter-=(i))
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/* Use these for per-cpu local_t variables: on some archs they are
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* much more efficient than these naive implementations. Note they take
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* a variable, not an address.
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*/
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#define cpu_local_read(l) local_read(&__get_cpu_var(l))
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#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i))
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#define cpu_local_inc(l) local_inc(&__get_cpu_var(l))
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#define cpu_local_dec(l) local_dec(&__get_cpu_var(l))
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#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l))
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#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l))
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#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l))
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#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l))
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#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l))
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#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l))
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#endif /* _ALPHA_LOCAL_H */
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@ -338,29 +338,4 @@ static inline void local_set_mask(unsigned long mask, local_t *addr)
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* a variable, not an address.
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*/
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/* Need to disable preemption for the cpu local counters otherwise we could
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still access a variable of a previous CPU in a non local way. */
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#define cpu_local_wrap_v(l) \
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({ local_t res__; \
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preempt_disable(); \
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res__ = (l); \
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preempt_enable(); \
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res__; })
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#define cpu_local_wrap(l) \
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({ preempt_disable(); \
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l; \
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preempt_enable(); }) \
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#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l)))
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#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i)))
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#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l)))
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#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l)))
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#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l)))
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#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l)))
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#define __cpu_local_inc(l) cpu_local_inc(l)
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#define __cpu_local_dec(l) cpu_local_dec(l)
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#define __cpu_local_add(i, l) cpu_local_add((i), (l))
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#define __cpu_local_sub(i, l) cpu_local_sub((i), (l))
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#endif /* __M32R_LOCAL_H */
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@ -193,29 +193,4 @@ static __inline__ long local_sub_return(long i, local_t * l)
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#define __local_add(i, l) ((l)->a.counter+=(i))
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#define __local_sub(i, l) ((l)->a.counter-=(i))
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/* Need to disable preemption for the cpu local counters otherwise we could
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still access a variable of a previous CPU in a non atomic way. */
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#define cpu_local_wrap_v(l) \
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({ local_t res__; \
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preempt_disable(); \
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res__ = (l); \
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preempt_enable(); \
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res__; })
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#define cpu_local_wrap(l) \
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({ preempt_disable(); \
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l; \
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preempt_enable(); }) \
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#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l)))
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#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i)))
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#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l)))
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#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l)))
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#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l)))
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#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l)))
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#define __cpu_local_inc(l) cpu_local_inc(l)
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#define __cpu_local_dec(l) cpu_local_dec(l)
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#define __cpu_local_add(i, l) cpu_local_add((i), (l))
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#define __cpu_local_sub(i, l) cpu_local_sub((i), (l))
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#endif /* _ARCH_MIPS_LOCAL_H */
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@ -172,29 +172,4 @@ static __inline__ long local_dec_if_positive(local_t *l)
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#define __local_add(i,l) ((l)->a.counter+=(i))
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#define __local_sub(i,l) ((l)->a.counter-=(i))
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/* Need to disable preemption for the cpu local counters otherwise we could
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still access a variable of a previous CPU in a non atomic way. */
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#define cpu_local_wrap_v(l) \
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({ local_t res__; \
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preempt_disable(); \
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res__ = (l); \
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preempt_enable(); \
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res__; })
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#define cpu_local_wrap(l) \
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({ preempt_disable(); \
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l; \
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preempt_enable(); }) \
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#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var(l)))
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#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var(l), (i)))
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#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var(l)))
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#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var(l)))
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#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var(l)))
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#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var(l)))
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#define __cpu_local_inc(l) cpu_local_inc(l)
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#define __cpu_local_dec(l) cpu_local_dec(l)
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#define __cpu_local_add(i, l) cpu_local_add((i), (l))
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#define __cpu_local_sub(i, l) cpu_local_sub((i), (l))
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#endif /* _ARCH_POWERPC_LOCAL_H */
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@ -195,41 +195,4 @@ static inline long local_sub_return(long i, local_t *l)
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#define __local_add(i, l) local_add((i), (l))
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#define __local_sub(i, l) local_sub((i), (l))
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/* Use these for per-cpu local_t variables: on some archs they are
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* much more efficient than these naive implementations. Note they take
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* a variable, not an address.
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*
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* X86_64: This could be done better if we moved the per cpu data directly
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* after GS.
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*/
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/* Need to disable preemption for the cpu local counters otherwise we could
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still access a variable of a previous CPU in a non atomic way. */
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#define cpu_local_wrap_v(l) \
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({ \
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local_t res__; \
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preempt_disable(); \
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res__ = (l); \
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preempt_enable(); \
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res__; \
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})
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#define cpu_local_wrap(l) \
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({ \
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preempt_disable(); \
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(l); \
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preempt_enable(); \
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}) \
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#define cpu_local_read(l) cpu_local_wrap_v(local_read(&__get_cpu_var((l))))
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#define cpu_local_set(l, i) cpu_local_wrap(local_set(&__get_cpu_var((l)), (i)))
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#define cpu_local_inc(l) cpu_local_wrap(local_inc(&__get_cpu_var((l))))
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#define cpu_local_dec(l) cpu_local_wrap(local_dec(&__get_cpu_var((l))))
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#define cpu_local_add(i, l) cpu_local_wrap(local_add((i), &__get_cpu_var((l))))
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#define cpu_local_sub(i, l) cpu_local_wrap(local_sub((i), &__get_cpu_var((l))))
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#define __cpu_local_inc(l) cpu_local_inc((l))
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#define __cpu_local_dec(l) cpu_local_dec((l))
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#define __cpu_local_add(i, l) cpu_local_add((i), (l))
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#define __cpu_local_sub(i, l) cpu_local_sub((i), (l))
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#endif /* _ASM_X86_LOCAL_H */
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@ -52,23 +52,4 @@ typedef struct
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#define __local_add(i,l) local_set((l), local_read(l) + (i))
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#define __local_sub(i,l) local_set((l), local_read(l) - (i))
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/* Use these for per-cpu local_t variables: on some archs they are
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* much more efficient than these naive implementations. Note they take
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* a variable (eg. mystruct.foo), not an address.
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*/
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#define cpu_local_read(l) local_read(&__get_cpu_var(l))
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#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i))
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#define cpu_local_inc(l) local_inc(&__get_cpu_var(l))
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#define cpu_local_dec(l) local_dec(&__get_cpu_var(l))
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#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l))
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#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l))
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/* Non-atomic increments, ie. preemption disabled and won't be touched
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* in interrupt, etc. Some archs can optimize this case well.
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*/
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#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l))
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#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l))
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#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l))
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#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l))
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#endif /* _ASM_GENERIC_LOCAL_H */
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