mm-add-comment-for-__mod_zone_page_stat-checkpatch-fixes

also fix spellos

WARNING: line over 80 characters
torvalds#54: FILE: mm/rmap.c:988:
+		 * pte lock(a spinlock) is held, which implies preemtion disabled.

total: 0 errors, 1 warnings, 45 lines checked

./patches/mm-add-comment-for-__mod_zone_page_stat.patch has style problems, please review.

If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.

Please run checkpatch prior to sending patches

Cc: Hugh Dickins <[email protected]>
Cc: Jianyu Zhan <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

mm/internal.h

@@ -202,9 +202,9 @@ static inline int mlocked_vma_newpage(struct vm_area_struct *vma,
 
 	if (!TestSetPageMlocked(page)) {
 		/*
-		 * We use the irq-unsafe __mod_zone_page_stat because
-		 * this counter is not modified from interrupt context, and the
-		 * pte lock is held(spinlock), which implies preemtion disabled.
+		 * We use the irq-unsafe __mod_zone_page_stat because this
+		 * counter is not modified from interrupt context, and the pte
+		 * lock is held(spinlock), which implies preemption disabled.
 		 */
 		__mod_zone_page_state(page_zone(page), NR_MLOCK,
 				    hpage_nr_pages(page));

mm/rmap.c

@@ -985,7 +985,8 @@ void do_page_add_anon_rmap(struct page *page,
 		/*
 		 * We use the irq-unsafe __{inc|mod}_zone_page_stat because
 		 * these counters are not modified in interrupt context, and
-		 * pte lock(a spinlock) is held, which implies preemtion disabled.
+		 * pte lock(a spinlock) is held, which implies preemption
+		 * disabled.
 		 */
 		if (PageTransHuge(page))
 			__inc_zone_page_state(page,
@@ -1082,7 +1083,7 @@ void page_remove_rmap(struct page *page)
 	 * We use the irq-unsafe __{inc|mod}_zone_page_stat because
 	 * these counters are not modified in interrupt context, and
 	 * these counters are not modified in interrupt context, and
-	 * pte lock(a spinlock) is held, which implies preemtion disabled.
+	 * pte lock(a spinlock) is held, which implies preemption disabled.
 	 */
 	if (unlikely(PageHuge(page)))
 		goto out;