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>
Thu, 30 Sep 2010 00:49:04 +0000 (17:49 -0700)
commit8fa2a8933d517dfffa17596e990543fab4737020
tree777a0a312b44f8e7b7859eff81768b052ae1ce48
parent49483c5c9e6fa3cb432d106cdfdc0b00b5ce0bb9
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