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authorAlex Shi <alex.shi@intel.com>2012-05-14 14:15:32 -0700
committerTejun Heo <tj@kernel.org>2012-05-14 14:15:32 -0700
commit641b695c2f11397bd307ea689d4d3f128360ce49 (patch)
treee7e4e1895295628c8a4dd2e662644bcfbfe67b14 /include
parentc6ae41e7d469f00d9c92a2b2887c7235d121c009 (diff)
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percpu: remove percpu_xxx() functions
Remove percpu_xxx serial functions, all of them were replaced by this_cpu_xxx or __this_cpu_xxx serial functions Signed-off-by: Alex Shi <alex.shi@intel.com> Acked-by: Christoph Lameter <cl@gentwo.org> Acked-by: Tejun Heo <tj@kernel.org> Acked-by: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/percpu.h54
1 files changed, 0 insertions, 54 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 21638ae14e07..2b9f82c037c9 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -166,60 +166,6 @@ extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
(typeof(type) __percpu *)__alloc_percpu(sizeof(type), __alignof__(type))
/*
- * Optional methods for optimized non-lvalue per-cpu variable access.
- *
- * @var can be a percpu variable or a field of it and its size should
- * equal char, int or long. percpu_read() evaluates to a lvalue and
- * all others to void.
- *
- * These operations are guaranteed to be atomic.
- * The generic versions disable interrupts. Archs are
- * encouraged to implement single-instruction alternatives which don't
- * require protection.
- */
-#ifndef percpu_read
-# define percpu_read(var) \
- ({ \
- typeof(var) *pr_ptr__ = &(var); \
- typeof(var) pr_ret__; \
- pr_ret__ = get_cpu_var(*pr_ptr__); \
- put_cpu_var(*pr_ptr__); \
- pr_ret__; \
- })
-#endif
-
-#define __percpu_generic_to_op(var, val, op) \
-do { \
- typeof(var) *pgto_ptr__ = &(var); \
- get_cpu_var(*pgto_ptr__) op val; \
- put_cpu_var(*pgto_ptr__); \
-} while (0)
-
-#ifndef percpu_write
-# define percpu_write(var, val) __percpu_generic_to_op(var, (val), =)
-#endif
-
-#ifndef percpu_add
-# define percpu_add(var, val) __percpu_generic_to_op(var, (val), +=)
-#endif
-
-#ifndef percpu_sub
-# define percpu_sub(var, val) __percpu_generic_to_op(var, (val), -=)
-#endif
-
-#ifndef percpu_and
-# define percpu_and(var, val) __percpu_generic_to_op(var, (val), &=)
-#endif
-
-#ifndef percpu_or
-# define percpu_or(var, val) __percpu_generic_to_op(var, (val), |=)
-#endif
-
-#ifndef percpu_xor
-# define percpu_xor(var, val) __percpu_generic_to_op(var, (val), ^=)
-#endif
-
-/*
* Branching function to split up a function into a set of functions that
* are called for different scalar sizes of the objects handled.
*/