mm: fix comment referring to non-existent size_seqlock, change to span_seqlock

Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index fce64afba0426851dee4bcd7dad4a78d6352e47a..9ec7cffcae2188fe65873ea0d976ca955aabef8b 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -733,7 +733,7 @@ typedef struct pglist_data {
         * or node_spanned_pages stay constant.  Holding this will also
         * guarantee that any pfn_valid() stays that way.
         *
-        * Nests above zone->lock and zone->size_seqlock.
+        * Nests above zone->lock and zone->span_seqlock
         */
        spinlock_t node_size_lock;
 #endif