diff options
| author | Oscar Salvador <osalvador@suse.de> | 2018-08-21 21:53:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:45 -0700 |
| commit | 0188dc98ad5c7c361d46175623471d4be0fb8610 (patch) | |
| tree | a6028d0f525f2d2bd666c9a0a55d8abaa1d9a1e6 /mm | |
| parent | 7cc2a9596d77e598a476ec7819046a453378d4a6 (diff) | |
| download | linux-0188dc98ad5c7c361d46175623471d4be0fb8610.tar.bz2 | |
mm/page_alloc: inline function to handle CONFIG_DEFERRED_STRUCT_PAGE_INIT
Let us move the code between CONFIG_DEFERRED_STRUCT_PAGE_INIT to an inline
function. Not having an ifdef in the function makes the code more
readable.
Link: http://lkml.kernel.org/r/20180730101757.28058-4-osalvador@techadventures.net
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Pavel Tatashin <pasha.tatashin@oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Aaron Lu <aaron.lu@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Pasha Tatashin <Pavel.Tatashin@microsoft.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 98fe3b68f209..5b939bd1bff9 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6364,6 +6364,21 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { } #endif /* CONFIG_FLAT_NODE_MEM_MAP */ +#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT +static inline void pgdat_set_deferred_range(pg_data_t *pgdat) +{ + /* + * We start only with one section of pages, more pages are added as + * needed until the rest of deferred pages are initialized. + */ + pgdat->static_init_pgcnt = min_t(unsigned long, PAGES_PER_SECTION, + pgdat->node_spanned_pages); + pgdat->first_deferred_pfn = ULONG_MAX; +} +#else +static inline void pgdat_set_deferred_range(pg_data_t *pgdat) {} +#endif + void __meminit free_area_init_node(int nid, unsigned long *zones_size, unsigned long node_start_pfn, unsigned long *zholes_size) @@ -6390,16 +6405,8 @@ void __meminit free_area_init_node(int nid, unsigned long *zones_size, zones_size, zholes_size); alloc_node_mem_map(pgdat); + pgdat_set_deferred_range(pgdat); -#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT - /* - * We start only with one section of pages, more pages are added as - * needed until the rest of deferred pages are initialized. - */ - pgdat->static_init_pgcnt = min_t(unsigned long, PAGES_PER_SECTION, - pgdat->node_spanned_pages); - pgdat->first_deferred_pfn = ULONG_MAX; -#endif free_area_init_core(pgdat); } |