mm: do not alloc cma page for shmem
authorCho KyongHo <pullip.cho@samsung.com>
Wed, 21 Dec 2016 02:17:20 +0000 (11:17 +0900)
committerhskang <hs1218.kang@samsung.com>
Mon, 27 Aug 2018 07:23:05 +0000 (16:23 +0900)
commit7f6c82e570cf79f779e9b9ddb9e8f2d62bcec18e
tree0f5f24741e9d3306386bdd3f158d248c0cf2eeb6
parent75d5932f316673d7cb8f2ba315d9044e0b6f14ff
mm: do not alloc cma page for shmem

Some page caches of shmem tends to be pinned for a long time.
Therefore shmem should not allocate page caches from CMA because cma
pages should be always ready to be reclaimed promptly.

Change-Id: I024dad765feec07b0028851b0b98b7db7f3c85a5
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
mm/shmem.c