mm: Add min_free_order_shift tunable.
authorArve Hjønnevåg <arve@android.com>
Tue, 17 Feb 2009 22:51:02 +0000 (14:51 -0800)
committerColin Cross <ccross@android.com>
Tue, 14 Jun 2011 16:08:39 +0000 (09:08 -0700)
commit83de731ffcc6777a33e8a6132c7da8d91faac9ca
treeb206ab0d3b2ff4bf814d63772aeaab9f4559080f
parent180b7a0ba65bb1c60076b9f5efee22cf6b1361bf
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.

Change-Id: I5efc1a0b50f41ff3ac71e92d2efd175dedd54ead
Signed-off-by: Arve Hjønnevåg <arve@android.com>
kernel/sysctl.c
mm/page_alloc.c