diff options
| author | Alex Shi <alex.shi@intel.com> | 2012-05-14 14:15:32 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-05-14 14:15:32 -0700 |
| commit | 641b695c2f11397bd307ea689d4d3f128360ce49 (patch) | |
| tree | e7e4e1895295628c8a4dd2e662644bcfbfe67b14 /include/linux/percpu.h | |
| parent | c6ae41e7d469f00d9c92a2b2887c7235d121c009 (diff) | |
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/linux/percpu.h')
| -rw-r--r-- | include/linux/percpu.h | 54 |
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. */ |