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authorYasunori Goto <y-goto@jp.fujitsu.com>2008-07-24 00:28:17 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 13:47:21 -0400
commitaf370fb8cb3031f20438f246798d5f0d98089f29 (patch)
treea5b06adeeaeaafb89c7d326ed1daabd0caa364c8 /mm/memory_hotplug.c
parent48c906823f3927b981db9f0b03c2e2499977ee93 (diff)
memory hotplug: small fixes to bootmem freeing for memory hotremove
- Change some naming * Magic -> types * MIX_INFO -> MIX_SECTION_INFO * Change definition of bootmem type from direct hex value - __free_pages_bootmem() becomes __meminit. Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Cc: Andy Whitcroft <apw@shadowen.org> Cc: Badari Pulavarty <pbadari@us.ibm.com> Cc: Yinghai Lu <yhlu.kernel@gmail.com> Cc: Johannes Weiner <hannes@saeurebad.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index ec85c37dcfb9..0fb05b258f0c 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -62,9 +62,9 @@ static void release_memory_resource(struct resource *res)
62 62
63#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE 63#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
64#ifndef CONFIG_SPARSEMEM_VMEMMAP 64#ifndef CONFIG_SPARSEMEM_VMEMMAP
65static void get_page_bootmem(unsigned long info, struct page *page, int magic) 65static void get_page_bootmem(unsigned long info, struct page *page, int type)
66{ 66{
67 atomic_set(&page->_mapcount, magic); 67 atomic_set(&page->_mapcount, type);
68 SetPagePrivate(page); 68 SetPagePrivate(page);
69 set_page_private(page, info); 69 set_page_private(page, info);
70 atomic_inc(&page->_count); 70 atomic_inc(&page->_count);
@@ -72,10 +72,10 @@ static void get_page_bootmem(unsigned long info, struct page *page, int magic)
72 72
73void put_page_bootmem(struct page *page) 73void put_page_bootmem(struct page *page)
74{ 74{
75 int magic; 75 int type;
76 76
77 magic = atomic_read(&page->_mapcount); 77 type = atomic_read(&page->_mapcount);
78 BUG_ON(magic >= -1); 78 BUG_ON(type >= -1);
79 79
80 if (atomic_dec_return(&page->_count) == 1) { 80 if (atomic_dec_return(&page->_count) == 1) {
81 ClearPagePrivate(page); 81 ClearPagePrivate(page);
@@ -119,7 +119,7 @@ static void register_page_bootmem_info_section(unsigned long start_pfn)
119 mapsize = PAGE_ALIGN(usemap_size()) >> PAGE_SHIFT; 119 mapsize = PAGE_ALIGN(usemap_size()) >> PAGE_SHIFT;
120 120
121 for (i = 0; i < mapsize; i++, page++) 121 for (i = 0; i < mapsize; i++, page++)
122 get_page_bootmem(section_nr, page, MIX_INFO); 122 get_page_bootmem(section_nr, page, MIX_SECTION_INFO);
123 123
124} 124}
125 125