summaryrefslogtreecommitdiffstats
path: root/mm/Kconfig
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2011-07-14 11:46:03 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2011-07-14 20:47:52 +0200
commitc378ddd53f9b8832a46fd4fec050a97fc2269858 (patch)
treeef90f814ce569ef1cd3b6e64ea403d909f9d2c53 /mm/Kconfig
parentx86: Use absent_pages_in_range() instead of memblock_x86_hole_size() (diff)
downloadlinux-c378ddd53f9b8832a46fd4fec050a97fc2269858.tar.xz
linux-c378ddd53f9b8832a46fd4fec050a97fc2269858.zip
memblock, x86: Make ARCH_DISCARD_MEMBLOCK a config option
From 6839454ae63f1eb21e515c10229ca95c22955fec Mon Sep 17 00:00:00 2001 From: Tejun Heo <tj@kernel.org> Date: Thu, 14 Jul 2011 11:22:17 +0200 Make ARCH_DISCARD_MEMBLOCK a config option so that it can be handled together with other MEMBLOCK options. Signed-off-by: Tejun Heo <tj@kernel.org> Link: http://lkml.kernel.org/r/20110714094603.GH3455@htj.dyndns.org Cc: Yinghai Lu <yinghai@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'mm/Kconfig')
-rw-r--r--mm/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig
index 30a5d4792b83..7c5697116fcf 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -134,6 +134,9 @@ config HAVE_MEMBLOCK
config HAVE_MEMBLOCK_NODE_MAP
boolean
+config ARCH_DISCARD_MEMBLOCK
+ boolean
+
# eventually, we can have this option just 'select SPARSEMEM'
config MEMORY_HOTPLUG
bool "Allow for memory hot-add"