mm: Add min_free_order_shift tunable.
authorArve Hjønnevåg <arve@android.com>
Tue, 17 Feb 2009 22:51:02 +0000 (14:51 -0800)
committerArve Hjønnevåg <arve@android.com>
Thu, 4 Feb 2010 04:48:13 +0000 (20:48 -0800)
commitc177d04116de6acff4d41706df54cf6c909aa5a2
treeacf20a7a8a150393814a99014e18b5041aae04ab
parent7725dd9abd08371ccab1025e5b7b77bd5a206e73
mm: Add min_free_order_shift tunable.

By default the kernel tries to keep half as much memory free at each
order as it does for one order below. This can be too agressive when
running without swap.

Signed-off-by: Arve Hjønnevåg <arve@android.com>
kernel/sysctl.c
mm/page_alloc.c