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authorTang Chen <tangchen@cn.fujitsu.com>2013-06-20 18:10:19 +0800
committerJiri Kosina <jkosina@suse.cz>2013-08-20 13:03:41 +0200
commit85dbe706074c8b9091a3bc5f24eff02a044701c3 (patch)
tree648291efad3a32525de92fcbc95127a55a225480
parentdoc: fix a typo about irq affinity (diff)
downloadlinux-dev-85dbe706074c8b9091a3bc5f24eff02a044701c3.tar.xz
linux-dev-85dbe706074c8b9091a3bc5f24eff02a044701c3.zip
page_isolation: Fix a comment typo in test_pages_isolated()
pageblock_nr_page should be pageblock_nr_pages, and fist is a typo of first. Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r--mm/page_isolation.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 383bdbb98b04..0cee10ffb98d 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -226,9 +226,9 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
int ret;
/*
- * Note: pageblock_nr_page != MAX_ORDER. Then, chunks of free page
- * is not aligned to pageblock_nr_pages.
- * Then we just check pagetype fist.
+ * Note: pageblock_nr_pages != MAX_ORDER. Then, chunks of free pages
+ * are not aligned to pageblock_nr_pages.
+ * Then we just check migratetype first.
*/
for (pfn = start_pfn; pfn < end_pfn; pfn += pageblock_nr_pages) {
page = __first_valid_page(pfn, pageblock_nr_pages);
@@ -238,7 +238,7 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn,
page = __first_valid_page(start_pfn, end_pfn - start_pfn);
if ((pfn < end_pfn) || !page)
return -EBUSY;
- /* Check all pages are free or Marked as ISOLATED */
+ /* Check all pages are free or marked as ISOLATED */
zone = page_zone(page);
spin_lock_irqsave(&zone->lock, flags);
ret = __test_page_isolated_in_pageblock(start_pfn, end_pfn,