percpu: move accessors from include/linux/percpu.h to percpu-defs.h
[deliverable/linux.git] / include / linux / percpu.h
index 8419053d0f2e886949b8699b2fee383910c79356..97b207990c4597fc8277f2ad702a8bcd1f4e0b3e 100644 (file)
         PERCPU_MODULE_RESERVE)
 #endif
 
-/*
- * Must be an lvalue. Since @var must be a simple identifier,
- * we force a syntax error here if it isn't.
- */
-#define get_cpu_var(var) (*({                          \
-       preempt_disable();                              \
-       this_cpu_ptr(&var); }))
-
-/*
- * The weird & is necessary because sparse considers (void)(var) to be
- * a direct dereference of percpu variable (var).
- */
-#define put_cpu_var(var) do {                          \
-       (void)&(var);                                   \
-       preempt_enable();                               \
-} while (0)
-
-#define get_cpu_ptr(var) ({                            \
-       preempt_disable();                              \
-       this_cpu_ptr(var); })
-
-#define put_cpu_ptr(var) do {                          \
-       (void)(var);                                    \
-       preempt_enable();                               \
-} while (0)
-
 /* minimum unit size, also is the maximum supported allocation size */
 #define PCPU_MIN_UNIT_SIZE             PFN_ALIGN(32 << 10)
 
@@ -140,17 +114,6 @@ extern int __init pcpu_page_first_chunk(size_t reserved_size,
                                pcpu_fc_populate_pte_fn_t populate_pte_fn);
 #endif
 
-/*
- * Use this to get to a cpu's version of the per-cpu object
- * dynamically allocated. Non-atomic access to the current CPU's
- * version should probably be combined with get_cpu()/put_cpu().
- */
-#ifdef CONFIG_SMP
-#define per_cpu_ptr(ptr, cpu)  SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu)))
-#else
-#define per_cpu_ptr(ptr, cpu)  ({ (void)(cpu); VERIFY_PERCPU_PTR((ptr)); })
-#endif
-
 extern void __percpu *__alloc_reserved_percpu(size_t size, size_t align);
 extern bool is_kernel_percpu_address(unsigned long addr);
 
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