diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/gfp.h | 8 | ||||
| -rw-r--r-- | include/linux/mempolicy.h | 2 |
2 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index c17ba4945203..e865d51f1c74 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -154,10 +154,15 @@ static inline enum zone_type gfp_zone(gfp_t flags) /* * We get the zone list from the current node and the gfp_mask. * This zone list contains a maximum of MAXNODES*MAX_NR_ZONES zones. + * There are many zonelists per node, two for each active zone. * * For the normal case of non-DISCONTIGMEM systems the NODE_DATA() gets * optimized to &contig_page_data at compile-time. */ +static inline struct zonelist *node_zonelist(int nid, gfp_t flags) +{ + return NODE_DATA(nid)->node_zonelists + gfp_zone(flags); +} #ifndef HAVE_ARCH_FREE_PAGE static inline void arch_free_page(struct page *page, int order) { } @@ -178,8 +183,7 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, if (nid < 0) nid = numa_node_id(); - return __alloc_pages(gfp_mask, order, - NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask)); + return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask)); } #ifdef CONFIG_NUMA diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 59c4865bc85f..69160dc32d48 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -241,7 +241,7 @@ static inline void mpol_fix_fork_child_flag(struct task_struct *p) static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol) { - return NODE_DATA(0)->node_zonelists + gfp_zone(gfp_flags); + return node_zonelist(0, gfp_flags); } static inline int do_migrate_pages(struct mm_struct *mm, |