diff options
| author | Andrew Morton <akpm@digeo.com> | 2002-10-31 20:02:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-10-31 20:02:08 -0800 |
| commit | ef890de655048e67bfa262d9e1821c6b3d61f39a (patch) | |
| tree | 12ffbeb88764e980d20129cfae6ed8f0c7a88732 /include/linux | |
| parent | de642de7c20830f18916890e698d5b9310b429f1 (diff) | |
[PATCH] NUMA meminfo for driverfs Topology
From Matthew Dobson.
Create nodeX/meminfo files for DriverFS Topology.
This patch adds code to DriverFS Topology to expose per-node memory
statistics. This information is exposed via: cat nodeX/meminfo
The patch also adds 2 helper functions to gather per-node memory info.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mm.h | 3 | ||||
| -rw-r--r-- | include/linux/swap.h | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 85531976a989..961892ae2842 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -439,6 +439,9 @@ extern void free_area_init_node(int nid, pg_data_t *pgdat, struct page *pmap, extern void mem_init(void); extern void show_mem(void); extern void si_meminfo(struct sysinfo * val); +#ifdef CONFIG_NUMA +extern void si_meminfo_node(struct sysinfo *val, int nid); +#endif extern void swapin_readahead(swp_entry_t); extern int can_share_swap_page(struct page *); diff --git a/include/linux/swap.h b/include/linux/swap.h index b186143c8418..421e6a327fa2 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -131,6 +131,9 @@ extern int nr_swap_pages; extern unsigned long totalram_pages; extern unsigned long totalhigh_pages; extern unsigned int nr_free_pages(void); +#ifdef CONFIG_NUMA +extern unsigned int nr_free_pages_pgdat(pg_data_t *pgdat); +#endif extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); |