diff options
| author |   Yaowei Bai <baiyaowei@cmss.chinamobile.com> | 2016-05-19 17:11:26 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-19 19:12:14 -0700 |
| commit | c98940f6fa3d06fa8fec75aa2362b25227573d06 (patch) | |
| tree | 3930de096af7893c7730882b0361254de60e92a7 /mm/memory_hotplug.c | |
| parent | mm/hugetlb: is_vm_hugetlb_page() can return bool (diff) | |
| download | linux-dev-c98940f6fa3d06fa8fec75aa2362b25227573d06.tar.xz linux-dev-c98940f6fa3d06fa8fec75aa2362b25227573d06.zip | |
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 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index aa34431c3f31..b21d8895ea41 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1410,7 +1410,7 @@ static struct page *next_active_pageblock(struct page *page) } /* Checks if this range of memory is likely to be hot-removable. */ -int is_mem_section_removable(unsigned long start_pfn, unsigned long nr_pages) +bool is_mem_section_removable(unsigned long start_pfn, unsigned long nr_pages) { struct page *page = pfn_to_page(start_pfn); struct page *end_page = page + nr_pages; @@ -1418,12 +1418,12 @@ int is_mem_section_removable(unsigned long start_pfn, unsigned long nr_pages) /* Check the starting page of each pageblock within the range */ for (; page < end_page; page = next_active_pageblock(page)) { if (!is_pageblock_removable_nolock(page)) - return 0; + return false; cond_resched(); } /* All pageblocks in the memory block are likely to be hot-removable */ - return 1; + return true; } /* |