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Commit 38b7827f authored by Christoph Lameter's avatar Christoph Lameter Committed by Tejun Heo
Browse files

local_t: Remove cpu_local_xx macros



These macros have not been used for awhile now.

Signed-off-by: default avatarChristoph Lameter <cl@linux-foundation.org>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 32032df6
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+0 −17
Original line number Original line Diff line number Diff line
@@ -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_add(i,l)	((l)->a.counter+=(i))
#define __local_sub(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 */
#endif /* _ALPHA_LOCAL_H */
+0 −25
Original line number Original line Diff line number Diff line
@@ -338,29 +338,4 @@ static inline void local_set_mask(unsigned long mask, local_t *addr)
 * a variable, not an address.
 * 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 */
#endif /* __M32R_LOCAL_H */
+0 −25
Original line number Original line Diff line number Diff line
@@ -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_add(i, l)	((l)->a.counter+=(i))
#define __local_sub(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 */
#endif /* _ARCH_MIPS_LOCAL_H */
+0 −25
Original line number Original line Diff line number Diff line
@@ -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_add(i,l)	((l)->a.counter+=(i))
#define __local_sub(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 */
#endif /* _ARCH_POWERPC_LOCAL_H */
+0 −37
Original line number Original line Diff line number Diff line
@@ -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_add(i, l)	local_add((i), (l))
#define __local_sub(i, l)	local_sub((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 */
#endif /* _ASM_X86_LOCAL_H */
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