X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=mm%2Fsparse.c;h=1302f8348d51c8dbc10d104c333eeea3e01a6f1a;hb=d333fc8d3006296f2893d17817bc0f67cf87f353;hp=893e5621c247c5a9be9f3d565f7f2c82d92ac80a;hpb=a989705c4cf6e6c1a339c95f9daf658b4ba88ca8;p=pandora-kernel.git diff --git a/mm/sparse.c b/mm/sparse.c index 893e5621c247..1302f8348d51 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -44,7 +44,7 @@ EXPORT_SYMBOL(page_to_nid); #endif #ifdef CONFIG_SPARSEMEM_EXTREME -static struct mem_section *sparse_index_alloc(int nid) +static struct mem_section noinline __init_refok *sparse_index_alloc(int nid) { struct mem_section *section = NULL; unsigned long array_size = SECTIONS_PER_ROOT * @@ -61,7 +61,7 @@ static struct mem_section *sparse_index_alloc(int nid) return section; } -static int sparse_index_init(unsigned long section_nr, int nid) +static int __meminit sparse_index_init(unsigned long section_nr, int nid) { static DEFINE_SPINLOCK(index_init_lock); unsigned long root = SECTION_NR_TO_ROOT(section_nr); @@ -138,7 +138,7 @@ static inline int sparse_early_nid(struct mem_section *section) } /* Record a memory area against a node. */ -void memory_present(int nid, unsigned long start, unsigned long end) +void __init memory_present(int nid, unsigned long start, unsigned long end) { unsigned long pfn; @@ -197,7 +197,7 @@ struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pn return ((struct page *)coded_mem_map) + section_nr_to_pfn(pnum); } -static int sparse_init_one_section(struct mem_section *ms, +static int __meminit sparse_init_one_section(struct mem_section *ms, unsigned long pnum, struct page *mem_map) { if (!valid_section(ms)) @@ -209,7 +209,7 @@ static int sparse_init_one_section(struct mem_section *ms, return 1; } -static struct page *sparse_early_mem_map_alloc(unsigned long pnum) +static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum) { struct page *map; struct mem_section *ms = __nr_to_section(pnum); @@ -288,6 +288,7 @@ void __init sparse_init(void) } } +#ifdef CONFIG_MEMORY_HOTPLUG /* * returns the number of sections whose mem_maps were properly * set. If this is <=0, then that means that the passed-in @@ -327,3 +328,4 @@ out: __kfree_section_memmap(memmap, nr_pages); return ret; } +#endif