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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 /arch/x86
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 'arch/x86')
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--arch/x86/include/asm/memblock.h2
2 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 97f08941dd79..28116d4f7b64 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -26,6 +26,7 @@ config X86
select HAVE_KPROBES
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
+ select ARCH_DISCARD_MEMBLOCK
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARCH_WANT_FRAME_POINTERS
select HAVE_DMA_ATTRS
diff --git a/arch/x86/include/asm/memblock.h b/arch/x86/include/asm/memblock.h
index 17a882e90ada..bc5667081aea 100644
--- a/arch/x86/include/asm/memblock.h
+++ b/arch/x86/include/asm/memblock.h
@@ -1,8 +1,6 @@
#ifndef _X86_MEMBLOCK_H
#define _X86_MEMBLOCK_H
-#define ARCH_DISCARD_MEMBLOCK
-
void memblock_x86_reserve_range(u64 start, u64 end, char *name);
void memblock_x86_free_range(u64 start, u64 end);