diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mmap.c | 7 | ||||
| -rw-r--r-- | mm/nommu.c | 7 | ||||
| -rw-r--r-- | mm/vmstat.c | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 2339b533f4b2..5457c5f4935b 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -206,6 +206,13 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) free += global_page_state(NR_SLAB_RECLAIMABLE); /* + * Part of the kernel memory, which can be released + * under memory pressure. + */ + free += global_page_state( + NR_INDIRECTLY_RECLAIMABLE_BYTES) >> PAGE_SHIFT; + + /* * Leave reserved pages. The pages are not for anonymous pages. */ if (free <= totalreserve_pages) diff --git a/mm/nommu.c b/mm/nommu.c index 92be862c859b..8d75e425c21c 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1880,6 +1880,13 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) free += global_page_state(NR_SLAB_RECLAIMABLE); /* + * Part of the kernel memory, which can be released + * under memory pressure. + */ + free += global_page_state( + NR_INDIRECTLY_RECLAIMABLE_BYTES) >> PAGE_SHIFT; + + /* * Leave reserved pages. The pages are not for anonymous pages. */ if (free <= totalreserve_pages) diff --git a/mm/vmstat.c b/mm/vmstat.c index 6c841595b963..9ab13e3be5df 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -765,6 +765,7 @@ const char * const vmstat_text[] = { "nr_anon_transparent_hugepages", "nr_free_cma", "nr_swapcache", + "nr_indirectly_reclaimable", /* enum writeback_stat_item counters */ "nr_dirty_threshold", |