diff options
Diffstat (limited to 'mm/percpu.c')
| -rw-r--r-- | mm/percpu.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index 6feac7934904..7971997de310 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1414,8 +1414,9 @@ size_t __init pcpu_setup_first_chunk(size_t static_size, size_t reserved_size, return pcpu_unit_size; } -static size_t pcpu_calc_fc_sizes(size_t static_size, size_t reserved_size, - ssize_t *dyn_sizep) +static inline size_t pcpu_calc_fc_sizes(size_t static_size, + size_t reserved_size, + ssize_t *dyn_sizep) { size_t size_sum; @@ -1427,6 +1428,8 @@ static size_t pcpu_calc_fc_sizes(size_t static_size, size_t reserved_size, return size_sum; } +#if defined(CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK) || \ + !defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) /** * pcpu_embed_first_chunk - embed the first percpu chunk into bootmem * @static_size: the size of static percpu area in bytes @@ -1495,7 +1498,10 @@ ssize_t __init pcpu_embed_first_chunk(size_t static_size, size_t reserved_size, return pcpu_setup_first_chunk(static_size, reserved_size, dyn_size, unit_size, base, NULL); } +#endif /* CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK || + !CONFIG_HAVE_SETUP_PER_CPU_AREA */ +#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK /** * pcpu_page_first_chunk - map the first chunk using PAGE_SIZE pages * @static_size: the size of static percpu area in bytes @@ -1598,12 +1604,9 @@ out_free_ar: free_bootmem(__pa(pages), pages_size); return ret; } +#endif /* CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK */ -/* - * Large page remapping first chunk setup helper - */ -#ifdef CONFIG_NEED_MULTIPLE_NODES - +#ifdef CONFIG_NEED_PER_CPU_LPAGE_FIRST_CHUNK /** * pcpu_lpage_build_unit_map - build unit_map for large page remapping * @static_size: the size of static percpu area in bytes @@ -1982,7 +1985,7 @@ void *pcpu_lpage_remapped(void *kaddr) return NULL; } -#endif +#endif /* CONFIG_NEED_PER_CPU_LPAGE_FIRST_CHUNK */ /* * Generic percpu area setup. |