diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 18 | ||||
| -rw-r--r-- | include/linux/swap.h | 9 | ||||
| -rw-r--r-- | include/linux/topology.h | 2 |
3 files changed, 15 insertions, 14 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index e3d6d42722a0..e19c081c794e 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -372,14 +372,6 @@ struct zone { unsigned long *pageblock_flags; #endif /* CONFIG_SPARSEMEM */ -#ifdef CONFIG_NUMA - /* - * zone reclaim becomes active if more unmapped pages exist. - */ - unsigned long min_unmapped_pages; - unsigned long min_slab_pages; -#endif /* CONFIG_NUMA */ - /* zone_start_pfn == zone_start_paddr >> PAGE_SHIFT */ unsigned long zone_start_pfn; @@ -525,7 +517,6 @@ struct zone { } ____cacheline_internodealigned_in_smp; enum zone_flags { - ZONE_RECLAIM_LOCKED, /* prevents concurrent reclaim */ ZONE_FAIR_DEPLETED, /* fair zone policy batch depleted */ }; @@ -540,6 +531,7 @@ enum pgdat_flags { PGDAT_WRITEBACK, /* reclaim scanning has recently found * many pages under writeback */ + PGDAT_RECLAIM_LOCKED, /* prevents concurrent reclaim */ }; static inline unsigned long zone_end_pfn(const struct zone *zone) @@ -688,6 +680,14 @@ typedef struct pglist_data { */ unsigned long totalreserve_pages; +#ifdef CONFIG_NUMA + /* + * zone reclaim becomes active if more unmapped pages exist. + */ + unsigned long min_unmapped_pages; + unsigned long min_slab_pages; +#endif /* CONFIG_NUMA */ + /* Write-intensive fields used by page reclaim */ ZONE_PADDING(_pad1_) spinlock_t lru_lock; diff --git a/include/linux/swap.h b/include/linux/swap.h index 2a23ddc96edd..b17cc4830fa6 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -326,13 +326,14 @@ extern int remove_mapping(struct address_space *mapping, struct page *page); extern unsigned long vm_total_pages; #ifdef CONFIG_NUMA -extern int zone_reclaim_mode; +extern int node_reclaim_mode; extern int sysctl_min_unmapped_ratio; extern int sysctl_min_slab_ratio; -extern int zone_reclaim(struct zone *, gfp_t, unsigned int); +extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int); #else -#define zone_reclaim_mode 0 -static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) +#define node_reclaim_mode 0 +static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask, + unsigned int order) { return 0; } diff --git a/include/linux/topology.h b/include/linux/topology.h index afce69296ac0..cb0775e1ee4b 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -54,7 +54,7 @@ int arch_update_cpu_topology(void); /* * If the distance between nodes in a system is larger than RECLAIM_DISTANCE * (in whatever arch specific measurement units returned by node_distance()) - * and zone_reclaim_mode is enabled then the VM will only call zone_reclaim() + * and node_reclaim_mode is enabled then the VM will only call node_reclaim() * on nodes within this distance. */ #define RECLAIM_DISTANCE 30 |