X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fvmstat.h;h=7f43ccdc1d38c0eb919efe4891e1b91ec19c3705;hb=HEAD;hp=58334d4395167b9f3105cba86b0b68b60bca39d0;hpb=c748e1340e0de3fa7fed86f8bdf499be9242afff;p=safe%2Fjmp%2Flinux-2.6 diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 58334d4..7f43ccd 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -36,18 +36,31 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, FOR_ALL_ZONES(PGSTEAL), FOR_ALL_ZONES(PGSCAN_KSWAPD), FOR_ALL_ZONES(PGSCAN_DIRECT), +#ifdef CONFIG_NUMA + PGSCAN_ZONE_RECLAIM_FAILED, +#endif PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, + KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, + KSWAPD_SKIP_CONGESTION_WAIT, PAGEOUTRUN, ALLOCSTALL, PGROTATED, +#ifdef CONFIG_COMPACTION + COMPACTBLOCKS, COMPACTPAGES, COMPACTPAGEFAILED, + COMPACTSTALL, COMPACTFAIL, COMPACTSUCCESS, +#endif #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, #endif + UNEVICTABLE_PGCULLED, /* culled to noreclaim list */ + UNEVICTABLE_PGSCANNED, /* scanned for reclaimability */ + UNEVICTABLE_PGRESCUED, /* rescued from noreclaim list */ + UNEVICTABLE_PGMLOCKED, + UNEVICTABLE_PGMUNLOCKED, + UNEVICTABLE_PGCLEARED, /* on COW, page truncate */ + UNEVICTABLE_PGSTRANDED, /* unable to isolate on unlock */ + UNEVICTABLE_MLOCKFREED, NR_VM_EVENT_ITEMS }; -extern const struct seq_operations fragmentation_op; -extern const struct seq_operations pagetypeinfo_op; -extern const struct seq_operations zoneinfo_op; -extern const struct seq_operations vmstat_op; extern int sysctl_stat_interval; #ifdef CONFIG_VM_EVENT_COUNTERS @@ -69,24 +82,22 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states); static inline void __count_vm_event(enum vm_event_item item) { - __get_cpu_var(vm_event_states).event[item]++; + __this_cpu_inc(vm_event_states.event[item]); } static inline void count_vm_event(enum vm_event_item item) { - get_cpu_var(vm_event_states).event[item]++; - put_cpu(); + this_cpu_inc(vm_event_states.event[item]); } static inline void __count_vm_events(enum vm_event_item item, long delta) { - __get_cpu_var(vm_event_states).event[item] += delta; + __this_cpu_add(vm_event_states.event[item], delta); } static inline void count_vm_events(enum vm_event_item item, long delta) { - get_cpu_var(vm_event_states).event[item] += delta; - put_cpu(); + this_cpu_add(vm_event_states.event[item], delta); } extern void all_vm_events(unsigned long *); @@ -159,6 +170,9 @@ static inline unsigned long zone_page_state(struct zone *zone, return x; } +extern unsigned long global_reclaimable_pages(void); +extern unsigned long zone_reclaimable_pages(struct zone *zone); + #ifdef CONFIG_NUMA /* * Determine the per node value of a stat item. This function @@ -193,11 +207,6 @@ extern void zone_statistics(struct zone *, struct zone *); #endif /* CONFIG_NUMA */ -#define __add_zone_page_state(__z, __i, __d) \ - __mod_zone_page_state(__z, __i, __d) -#define __sub_zone_page_state(__z, __i, __d) \ - __mod_zone_page_state(__z, __i,-(__d)) - #define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d) #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))