diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 8aa98f9bc723..126a939b600a 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4623,10 +4623,11 @@ out: * 2(MC_TARGET_SWAP): if the swap entry corresponding to this pte is a * target for charge migration. if @target is not NULL, the entry is stored * in target->ent. - * 3(MC_TARGET_DEVICE): like MC_TARGET_PAGE but page is MEMORY_DEVICE_PRIVATE - * (so ZONE_DEVICE page and thus not on the lru). For now we such page is - * charge like a regular page would be as for all intent and purposes it is - * just special memory taking the place of a regular page. + * 3(MC_TARGET_DEVICE): like MC_TARGET_PAGE but page is MEMORY_DEVICE_PUBLIC + * or MEMORY_DEVICE_PRIVATE (so ZONE_DEVICE page and thus not on the lru). + * For now we such page is charge like a regular page would be as for all + * intent and purposes it is just special memory taking the place of a + * regular page. * * See Documentations/vm/hmm.txt and include/linux/hmm.h * @@ -4657,7 +4658,8 @@ static enum mc_target_type get_mctgt_type(struct vm_area_struct *vma, */ if (page->mem_cgroup == mc.from) { ret = MC_TARGET_PAGE; - if (is_device_private_page(page)) + if (is_device_private_page(page) || + is_device_public_page(page)) ret = MC_TARGET_DEVICE; if (target) target->page = page; |