Messages in this thread Patch in this message | | | From | Cody P Schafer <> | Subject | [PATCH v3 2/4] mmzone: note that node_size_lock should be manipulated via pgdat_resize_lock() | Date | Mon, 13 May 2013 16:13:05 -0700 |
| |
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com> --- include/linux/mmzone.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index fc859a0c..41557be 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -716,6 +716,9 @@ typedef struct pglist_data { * or node_spanned_pages stay constant. Holding this will also * guarantee that any pfn_valid() stays that way. * + * pgdat_resize_lock() and pgdat_resize_unlock() are provided to + * manipulate node_size_lock without checking for CONFIG_MEMORY_HOTPLUG. + * * Nests above zone->lock and zone->span_seqlock */ spinlock_t node_size_lock; -- 1.8.2.2
| |