diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmzone.h | 6 | ||||
| -rw-r--r-- | include/linux/swap.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 3ac040f19369..ca6ca92418a6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -317,6 +317,12 @@ struct zone { */ unsigned long lowmem_reserve[MAX_NR_ZONES]; + /* + * This is a per-zone reserve of pages that should not be + * considered dirtyable memory. + */ + unsigned long dirty_balance_reserve; + #ifdef CONFIG_NUMA int node; /* diff --git a/include/linux/swap.h b/include/linux/swap.h index 1e22e126d2ac..06061a7f8e69 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -207,6 +207,7 @@ struct swap_list_t { /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; +extern unsigned long dirty_balance_reserve; extern unsigned int nr_free_buffer_pages(void); extern unsigned int nr_free_pagecache_pages(void); |