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authorJiri Kosina <jkosina@suse.cz>2013-09-04 10:49:39 +0200
committerJiri Kosina <jkosina@suse.cz>2013-09-04 10:49:57 +0200
commitefd15f5f4ff63f6ac5d80850686e3d2cc8c4481b (patch)
tree40024adbe77a3d660662e639fd765097133d648c /mm/sparse.c
parent6c2794a2984f4c17a58117a68703cc7640f01c5a (diff)
parent58c59bc997d86593f0bea41845885917cf304d22 (diff)
Merge branch 'master' into for-3.12/upstream
Sync with Linus' tree to be able to apply fixup patch on top of 9d9a04ee75 ("HID: apple: Add support for the 2013 Macbook Air") Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 3194ec414728..308d50331bc3 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -79,7 +79,6 @@ static int __meminit sparse_index_init(unsigned long section_nr, int nid)
{
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
struct mem_section *section;
- int ret = 0;
if (mem_section[root])
return -EEXIST;
@@ -90,7 +89,7 @@ static int __meminit sparse_index_init(unsigned long section_nr, int nid)
mem_section[root] = section;
- return ret;
+ return 0;
}
#else /* !SPARSEMEM_EXTREME */
static inline int sparse_index_init(unsigned long section_nr, int nid)
@@ -754,6 +753,7 @@ out:
return ret;
}
+#ifdef CONFIG_MEMORY_HOTREMOVE
#ifdef CONFIG_MEMORY_FAILURE
static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
{
@@ -775,7 +775,6 @@ static inline void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
}
#endif
-#ifdef CONFIG_MEMORY_HOTREMOVE
static void free_section_usemap(struct page *memmap, unsigned long *usemap)
{
struct page *usemap_page;