diff options
| author | Jerome Marchand <jmarchan@redhat.com> | 2013-11-13 00:08:31 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 04:09:11 +0100 |
| commit | 00619bcc44d6b779aa366130b354153c222e4380 (patch) | |
| tree | 5a885f81a351dfc6ca471823388d89a739406862 /mm/nommu.c | |
| parent | mm: improve the description for dirty_background_ratio/dirty_ratio sysctl (diff) | |
| download | linux-00619bcc44d6b779aa366130b354153c222e4380.tar.xz linux-00619bcc44d6b779aa366130b354153c222e4380.zip | |
mm: factor commit limit calculation
The same calculation is currently done in three differents places.
Factor that code so future changes has to be made at only one place.
[akpm@linux-foundation.org: uninline vm_commit_limit()]
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/nommu.c')
| -rw-r--r-- | mm/nommu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index ecd1f158548e..d8a957bb9e31 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1948,13 +1948,12 @@ int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin) goto error; } - allowed = totalram_pages * sysctl_overcommit_ratio / 100; + allowed = vm_commit_limit(); /* * Reserve some 3% for root */ if (!cap_sys_admin) allowed -= sysctl_admin_reserve_kbytes >> (PAGE_SHIFT - 10); - allowed += total_swap_pages; /* * Don't let a single process grow so big a user can't recover |