linux-kernel - [PATCH] resource: Update config option of release_mem_region

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Date:	Thu, 11 Apr 2013 16:26:25 -0600
From:	Toshi Kani <toshi.kani@...com>
To:	akpm@...ux-foundation.org
Cc:	linux-mm@...ck.org, linux-kernel@...r.kernel.org,
	rientjes@...gle.com, linuxram@...ibm.com, guz.fnst@...fujitsu.com,
	tmac@...com, isimatu.yasuaki@...fujitsu.com, wency@...fujitsu.com,
	tangchen@...fujitsu.com, jiang.liu@...wei.com,
	Toshi Kani <toshi.kani@...com>
Subject: [PATCH] resource: Update config option of release_mem_region_adjustable()

Changed the config option of release_mem_region_adjustable() from
CONFIG_MEMORY_HOTPLUG to CONFIG_MEMORY_HOTREMOVE since this function
is only used for memory hot-delete.

Signed-off-by: Toshi Kani <toshi.kani@...com>
---

This patch applies on top of the two patches below:
Re: [PATCH v3 2/3] resource: Add release_mem_region_adjustable()
https://lkml.org/lkml/2013/4/11/381
[patch] mm, hotplug: avoid compiling memory hotremove functions when disabled
https://lkml.org/lkml/2013/4/10/37

---
 include/linux/ioport.h |    2 +-
 kernel/resource.c      |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 961d4dc..89b7c24 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -192,7 +192,7 @@ extern struct resource * __request_region(struct resource *,
 extern int __check_region(struct resource *, resource_size_t, resource_size_t);
 extern void __release_region(struct resource *, resource_size_t,
 				resource_size_t);
-#ifdef CONFIG_MEMORY_HOTPLUG
+#ifdef CONFIG_MEMORY_HOTREMOVE
 extern int release_mem_region_adjustable(struct resource *, resource_size_t,
 				resource_size_t);
 #endif
diff --git a/kernel/resource.c b/kernel/resource.c
index 16bfd39..4aef886 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1021,7 +1021,7 @@ void __release_region(struct resource *parent, resource_size_t start,
 }
 EXPORT_SYMBOL(__release_region);
 
-#ifdef CONFIG_MEMORY_HOTPLUG
+#ifdef CONFIG_MEMORY_HOTREMOVE
 /**
  * release_mem_region_adjustable - release a previously reserved memory region
  * @parent: parent resource descriptor
@@ -1122,7 +1122,7 @@ int release_mem_region_adjustable(struct resource *parent,
 	kfree(new_res);
 	return ret;
 }
-#endif	/* CONFIG_MEMORY_HOTPLUG */
+#endif	/* CONFIG_MEMORY_HOTREMOVE */
 
 /*
  * Managed region resource
--
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