mfd: Add all twl4030 regulators to the twl4030 mfd driver

[safe/jmp/linux-2.6] / include / linux / percpu.h

diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index e26788e..878836c 100644 (file)
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -57,57 +57,71 @@
 #endif
 
 extern void *pcpu_base_addr;
-extern const int *pcpu_unit_map;
+extern const unsigned long *pcpu_unit_offsets;
 
-typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size);
+struct pcpu_group_info {
+       int                     nr_units;       /* aligned # of units */
+       unsigned long           base_offset;    /* base address offset */
+       unsigned int            *cpu_map;       /* unit->cpu map, empty
+                                                * entries contain NR_CPUS */
+};
+
+struct pcpu_alloc_info {
+       size_t                  static_size;
+       size_t                  reserved_size;
+       size_t                  dyn_size;
+       size_t                  unit_size;
+       size_t                  atom_size;
+       size_t                  alloc_size;
+       size_t                  __ai_size;      /* internal, don't use */
+       int                     nr_groups;      /* 0 if grouping unnecessary */
+       struct pcpu_group_info  groups[];
+};
+
+enum pcpu_fc {
+       PCPU_FC_AUTO,
+       PCPU_FC_EMBED,
+       PCPU_FC_PAGE,
+
+       PCPU_FC_NR,
+};
+extern const char *pcpu_fc_names[PCPU_FC_NR];
+
+extern enum pcpu_fc pcpu_chosen_fc;
+
+typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size,
+                                    size_t align);
 typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size);
 typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr);
 typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to);
-typedef void (*pcpu_fc_map_fn_t)(void *ptr, size_t size, void *addr);
 
-extern size_t __init pcpu_setup_first_chunk(
-                               size_t static_size, size_t reserved_size,
-                               ssize_t dyn_size, size_t unit_size,
-                               void *base_addr, const int *unit_map);
+extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups,
+                                                            int nr_units);
+extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai);
+
+extern struct pcpu_alloc_info * __init pcpu_build_alloc_info(
+                               size_t reserved_size, ssize_t dyn_size,
+                               size_t atom_size,
+                               pcpu_fc_cpu_distance_fn_t cpu_distance_fn);
+
+extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
+                                        void *base_addr);
 
 #ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK
-extern ssize_t __init pcpu_embed_first_chunk(
-                               size_t static_size, size_t reserved_size,
-                               ssize_t dyn_size);
+extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size,
+                               size_t atom_size,
+                               pcpu_fc_cpu_distance_fn_t cpu_distance_fn,
+                               pcpu_fc_alloc_fn_t alloc_fn,
+                               pcpu_fc_free_fn_t free_fn);
 #endif
 
 #ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
-extern ssize_t __init pcpu_page_first_chunk(
-                               size_t static_size, size_t reserved_size,
+extern int __init pcpu_page_first_chunk(size_t reserved_size,
                                pcpu_fc_alloc_fn_t alloc_fn,
                                pcpu_fc_free_fn_t free_fn,
                                pcpu_fc_populate_pte_fn_t populate_pte_fn);
 #endif
 
-#ifdef CONFIG_NEED_PER_CPU_LPAGE_FIRST_CHUNK
-extern int __init pcpu_lpage_build_unit_map(
-                               size_t static_size, size_t reserved_size,
-                               ssize_t *dyn_sizep, size_t *unit_sizep,
-                               size_t lpage_size, int *unit_map,
-                               pcpu_fc_cpu_distance_fn_t cpu_distance_fn);
-
-extern ssize_t __init pcpu_lpage_first_chunk(
-                               size_t static_size, size_t reserved_size,
-                               size_t dyn_size, size_t unit_size,
-                               size_t lpage_size, const int *unit_map,
-                               int nr_units,
-                               pcpu_fc_alloc_fn_t alloc_fn,
-                               pcpu_fc_free_fn_t free_fn,
-                               pcpu_fc_map_fn_t map_fn);
-
-extern void *pcpu_lpage_remapped(void *kaddr);
-#else
-static inline void *pcpu_lpage_remapped(void *kaddr)
-{
-       return NULL;
-}
-#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