__online_page_set_limits() is a dummy function and an extra call to this can be avoided. As both of the callers are now removed, __online_page_set_limits() can be removed permanently. Souptick Joarder (3): hv_ballon: Avoid calling dummy function __online_page_set_limits() xen/ballon: Avoid calling dummy function __online_page_set_limits() mm/memory_hotplug.c: Remove __online_page_set_limits() drivers/hv/hv_balloon.c | 1 - drivers/xen/balloon.c | 1 - include/linux/memory_hotplug.h | 1 - mm/memory_hotplug.c | 5 ----- 4 files changed, 8 deletions(-) -- 1.9.1