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-rw-r--r--include/linux/percpu.h16
1 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 77b86be8ce4..a7ec840f596 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -57,7 +57,7 @@
#endif
extern void *pcpu_base_addr;
-extern const int *pcpu_unit_map;
+extern const unsigned long *pcpu_unit_offsets;
struct pcpu_group_info {
int nr_units; /* aligned # of units */
@@ -106,25 +106,23 @@ extern struct pcpu_alloc_info * __init pcpu_build_alloc_info(
size_t atom_size,
pcpu_fc_cpu_distance_fn_t cpu_distance_fn);
-extern size_t __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai,
- void *base_addr);
+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 reserved_size, ssize_t dyn_size);
+extern int __init pcpu_embed_first_chunk(size_t reserved_size,
+ ssize_t dyn_size);
#endif
#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK
-extern ssize_t __init pcpu_page_first_chunk(
- 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 ssize_t __init pcpu_lpage_first_chunk(
- const struct pcpu_alloc_info *ai,
+extern int __init pcpu_lpage_first_chunk(const struct pcpu_alloc_info *ai,
pcpu_fc_alloc_fn_t alloc_fn,
pcpu_fc_free_fn_t free_fn,
pcpu_fc_map_fn_t map_fn);