mm: cma: use CMA_MAX_NAME to define the length of cma name array
authorBarry Song <song.bao.hua@hisilicon.com>
Sun, 23 Aug 2020 23:03:09 +0000 (11:03 +1200)
committerChristoph Hellwig <hch@lst.de>
Tue, 1 Sep 2020 07:19:43 +0000 (09:19 +0200)
commit2281f797f5524abb8fff66bf8540b4f4687332a2
tree13ce4ce2bf6a70c115809e883e5c5e6f10f9e58a
parentc6303ab9b91e7ca20a49ff494338309259ed7c65
mm: cma: use CMA_MAX_NAME to define the length of cma name array

CMA_MAX_NAME should be visible to CMA's users as they might need it to set
the name of CMA areas and avoid hardcoding the size locally.
So this patch moves CMA_MAX_NAME from local header file to include/linux
header file and removes the hardcode in both hugetlb.c and contiguous.c.

Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
include/linux/cma.h
kernel/dma/contiguous.c
mm/cma.h
mm/hugetlb.c