This is a resend of the two patches. Patch 1 is the same as: [PATCH v2 1/2] mm/page_alloc: free order-0 pages through PCP in page_frag_free() https://lkml.kernel.org/r/20181106052833.GC6203@xxxxxxxxx With one more ack from Tariq Toukan. Patch 2 is the same as: [PATCH v3 2/2] mm/page_alloc: use a single function to free page https://lkml.kernel.org/r/20181106113149.GC24198@xxxxxxxxx With some changelog rewording. Applies on top of v4.20-rc2-mmotm-2018-11-16-14-52. Aaron Lu (2): mm/page_alloc: free order-0 pages through PCP in page_frag_free() mm/page_alloc: use a single function to free page mm/page_alloc.c | 29 +++++++++++++---------------- 1 file changed, 13 insertions(+), 16 deletions(-) -- 2.17.2