diff options
Diffstat (limited to 'mm/sparse.c')
| -rw-r--r-- | mm/sparse.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index 5d0cf4540..1e168bf27 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -59,7 +59,7 @@ static inline void set_section_nid(unsigned long section_nr, int nid) #endif #ifdef CONFIG_SPARSEMEM_EXTREME -static struct mem_section noinline __init_refok *sparse_index_alloc(int nid) +static noinline struct mem_section __ref *sparse_index_alloc(int nid) { struct mem_section *section = NULL; unsigned long array_size = SECTIONS_PER_ROOT * @@ -100,11 +100,7 @@ static inline int sparse_index_init(unsigned long section_nr, int nid) } #endif -/* - * Although written for the SPARSEMEM_EXTREME case, this happens - * to also work for the flat array case because - * NR_SECTION_ROOTS==NR_MEM_SECTIONS. - */ +#ifdef CONFIG_SPARSEMEM_EXTREME int __section_nr(struct mem_section* ms) { unsigned long root_nr; @@ -123,6 +119,12 @@ int __section_nr(struct mem_section* ms) return (root_nr * SECTIONS_PER_ROOT) + (ms - root); } +#else +int __section_nr(struct mem_section* ms) +{ + return (int)(ms - mem_section[0]); +} +#endif /* * During early boot, before section_mem_map is used for an actual |