From 18e2ff6cc97751b58102b6ab4c01624239ac7986 Mon Sep 17 00:00:00 2001
From: Tao Zeng <tao.zeng@amlogic.com>
Date: Thu, 4 May 2017 10:59:13 +0800
Subject: [PATCH] PD#143278: mm: increase default cma area size

1. default cma area size is 7, not enough for aml;
2. open cma debug sysfs.

Change-Id: I7937b3e1ca30b061ee7e0e00d8aea9abf712dc39
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
---
 arch/arm64/configs/meson64_defconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/configs/meson64_defconfig b/arch/arm64/configs/meson64_defconfig
index c4850451baa6..1ead968c6328 100644
--- a/arch/arm64/configs/meson64_defconfig
+++ b/arch/arm64/configs/meson64_defconfig
@@ -24,6 +24,8 @@ CONFIG_NR_CPUS=8
 CONFIG_PREEMPT=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=32768
 CONFIG_CMA=y
+CONFIG_CMA_DEBUGFS=y
+CONFIG_CMA_AREAS=15
 CONFIG_ZSMALLOC=y
 CONFIG_SECCOMP=y
 CONFIG_BINFMT_MISC=y