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

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

also fix spellos

WARNING: line over 80 characters
#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 <hughd@google.com>
Cc: Jianyu Zhan <nasa4836@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>