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authorYaowei Bai <baiyaowei@cmss.chinamobile.com>2016-05-19 17:11:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-19 19:12:14 -0700
commitc98940f6fa3d06fa8fec75aa2362b25227573d06 (patch)
tree3930de096af7893c7730882b0361254de60e92a7 /include/linux/memory_hotplug.h
parent32f6271dbdc351dce96b11c5f3567bae8188004f (diff)
mm/memory_hotplug: is_mem_section_removable() can return bool
Make is_mem_section_removable() return bool to improve readability due to this particular function only using either one or zero as its return value. Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/memory_hotplug.h')
-rw-r--r--include/linux/memory_hotplug.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index adbef586e696..20d8a5d4d133 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -247,16 +247,16 @@ static inline void mem_hotplug_done(void) {}
#ifdef CONFIG_MEMORY_HOTREMOVE
-extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
extern void try_offline_node(int nid);
extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages);
extern void remove_memory(int nid, u64 start, u64 size);
#else
-static inline int is_mem_section_removable(unsigned long pfn,
+static inline bool is_mem_section_removable(unsigned long pfn,
unsigned long nr_pages)
{
- return 0;
+ return false;
}
static inline void try_offline_node(int nid) {}