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From: tip-bot for Tejun Heo <tj@kernel.org>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
	benh@kernel.crashing.org, yinghai@kernel.org, tj@kernel.org,
	tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/memblock] memblock, x86: Make ARCH_DISCARD_MEMBLOCK a config option
Date: Thu, 14 Jul 2011 21:37:06 GMT
Message-ID: <tip-c378ddd53f9b8832a46fd4fec050a97fc2269858@git.kernel.org> (raw)
In-Reply-To: <20110714094603.GH3455@htj.dyndns.org>

Commit-ID:  c378ddd53f9b8832a46fd4fec050a97fc2269858
Gitweb:     http://git.kernel.org/tip/c378ddd53f9b8832a46fd4fec050a97fc2269858
Author:     Tejun Heo <tj@kernel.org>
AuthorDate: Thu, 14 Jul 2011 11:46:03 +0200
Committer:  H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Thu, 14 Jul 2011 11:47:52 -0700

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>
---
 arch/x86/Kconfig                |    1 +
 arch/x86/include/asm/memblock.h |    2 --
 include/linux/memblock.h        |    2 +-
 mm/Kconfig                      |    3 +++
 mm/memblock.c                   |    2 +-
 5 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 97f0894..28116d4 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 17a882e..bc56670 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);
 
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 31def58..2491355 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -197,7 +197,7 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
 	     region++)
 
 
-#ifdef ARCH_DISCARD_MEMBLOCK
+#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK
 #define __init_memblock __meminit
 #define __initdata_memblock __meminitdata
 #else
diff --git a/mm/Kconfig b/mm/Kconfig
index 30a5d47..7c56971 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"
diff --git a/mm/memblock.c b/mm/memblock.c
index c4a8750..ebc6119 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -959,7 +959,7 @@ static int __init early_memblock(char *p)
 }
 early_param("memblock", early_memblock);
 
-#if defined(CONFIG_DEBUG_FS) && !defined(ARCH_DISCARD_MEMBLOCK)
+#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_ARCH_DISCARD_MEMBLOCK)
 
 static int memblock_debug_show(struct seq_file *m, void *private)
 {

  reply index

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-12  9:15 [PATCHSET x86/mm] memblock, x86: Allow node info in memblock and remove x86 specific memblock code Tejun Heo
2011-07-12  9:15 ` [PATCH 01/13] memblock: Remove memblock_memory_can_coalesce() Tejun Heo
2011-07-14 21:31   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:15 ` [PATCH 02/13] memblock: Reimplement memblock_add_region() Tejun Heo
2011-07-14 21:32   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:15 ` [PATCH 03/13] memblock: Add optional region->nid Tejun Heo
2011-07-14  9:43   ` [PATCH UPDATED " Tejun Heo
2011-07-14 21:32     ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:15 ` [PATCH 04/13] x86: Use HAVE_MEMBLOCK_NODE_MAP Tejun Heo
2011-07-14  1:35   ` H. Peter Anvin
2011-07-14  9:44   ` [PATCH UPDATED " Tejun Heo
2011-07-14 21:33     ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:15 ` [PATCH 05/13] x86: Use __memblock_alloc_base() in early_reserve_e820() Tejun Heo
2011-07-14 21:33   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:15 ` [PATCH 06/13] memblock: Implement for_each_free_mem_range() Tejun Heo
2011-07-14 21:34   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:16 ` [PATCH 07/13] x86: Replace memblock_x86_find_in_range_size() with for_each_free_mem_range() Tejun Heo
2011-07-14 21:34   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:16 ` [PATCH 08/13] memblock, x86: Make free_all_memory_core_early() explicitly free lowmem only Tejun Heo
2011-07-14 21:35   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:16 ` [PATCH 09/13] memblock, x86: Replace __get_free_all_memory_range() with for_each_free_mem_range() Tejun Heo
2011-07-14 21:35   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:16 ` [PATCH 10/13] memblock, x86: Reimplement memblock_find_dma_reserve() using iterators Tejun Heo
2011-07-14 21:36   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:16 ` [PATCH 11/13] x86: Use absent_pages_in_range() instead of memblock_x86_hole_size() Tejun Heo
2011-07-14 21:36   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-12  9:16 ` [PATCH 12/13] memblock, x86: Make ARCH_DISCARD_MEMBLOCK a config option Tejun Heo
2011-07-14  9:46   ` [PATCH UPDATED " Tejun Heo
2011-07-14 21:37     ` tip-bot for Tejun Heo [this message]
2011-07-12  9:16 ` [PATCH 13/13] memblock, x86: Replace memblock_x86_reserve/free_range() with generic ones Tejun Heo
2011-07-14 20:10   ` H. Peter Anvin
2011-07-14 20:20     ` Tejun Heo
2011-07-14 20:23       ` H. Peter Anvin
2011-07-14 20:32         ` Tejun Heo
2011-07-14 20:38           ` H. Peter Anvin
2011-07-14 20:41             ` Tejun Heo
2011-07-14 20:43               ` H. Peter Anvin
2011-07-14 21:38     ` [tip:x86/memblock] memblock: Cast phys_addr_t to unsigned long long for printf use tip-bot for H. Peter Anvin
2011-07-14 21:37   ` [tip:x86/memblock] memblock, x86: Replace memblock_x86_reserve/free_range() with generic ones tip-bot for Tejun Heo
2011-07-26 21:06   ` [PATCH 13/13] " Yinghai Lu
2011-07-26 21:46     ` Tejun Heo
2011-07-27  0:59       ` Yinghai Lu
2011-07-27  8:07         ` Tejun Heo
2011-07-12 23:26 ` [PATCHSET x86/mm] memblock, x86: Allow node info in memblock and remove x86 specific memblock code Yinghai Lu
2011-07-13  3:21   ` H. Peter Anvin
2011-07-13  9:16     ` Tejun Heo
2011-07-13  9:11   ` Tejun Heo
2011-07-13 19:06     ` Yinghai Lu
2011-07-14  9:42 ` [PATCH 2.5/13] memblock: Use __meminit[data] instead of __init[data] Tejun Heo
2011-07-14 21:00   ` Yinghai Lu
2011-07-14 21:24     ` H. Peter Anvin
2011-07-15  5:45     ` Tejun Heo
2011-07-14 21:32   ` [tip:x86/memblock] " tip-bot for Tejun Heo
2011-07-14  9:49 ` [PATCHSET x86/mm] memblock, x86: Allow node info in memblock and remove x86 specific memblock code Tejun Heo

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