drop_caches-add-some-documentation-and-info-messsge-checkpatch-fixes

drop_caches-add-some-documentation-and-info-messsge-checkpatch-fixes

WARNING: Prefer netdev_notice(netdev, ... then dev_notice(dev, ... then pr_notice(...  to printk(KERN_NOTICE ...
#112: FILE: fs/drop_caches.c:61:
+		printk(KERN_NOTICE "%s (%d): dropped kernel caches: %d\n",

WARNING: line over 80 characters
#113: FILE: fs/drop_caches.c:62:
+			current->comm, task_pid_nr(current), sysctl_drop_caches);

total: 0 errors, 2 warnings, 53 lines checked

./patches/drop_caches-add-some-documentation-and-info-messsge.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: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>