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mm/memory_hotplug: is_mem_section_removable() can return bool

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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>
This commit is contained in:
Yaowei Bai
2016-05-19 17:11:26 -07:00
committed by Linus Torvalds
parent 32f6271dbd
commit c98940f6fa
2 changed files with 6 additions and 6 deletions
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6
include/linux/memory_hotplug.h
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@@ -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) {}