linux-kernel - [PATCH] Enable CONFIG_DEVTMPFS_MOUNT to ensure /dev can be mounted correctly

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Date:	Thu, 11 Apr 2013 21:48:17 +0800
From:	Zhenhua Luo <zhenhua.luo@...escale.com>
To:	<linux-kernel@...r.kernel.org>
CC:	Zhenhua Luo <zhenhua.luo@...escale.com>
Subject: [PATCH] Enable CONFIG_DEVTMPFS_MOUNT to ensure /dev can be mounted correctly

When using recent udev, the /dev node mount requires CONFIG_DEVTMPFS_MOUNT
is enabled in Kernel. The patch enables the option in defconfig of Freescale
QorIQ targets.

Changed defconfig list:
   arch/powerpc/configs/85xx/p1023rds_defconfig
   arch/powerpc/configs/corenet32_smp_defconfig
   arch/powerpc/configs/corenet64_smp_defconfig
   arch/powerpc/configs/mpc85xx_smp_defconfig

Signed-off-by: Zhenhua Luo <zhenhua.luo@...escale.com>
---
 arch/powerpc/configs/85xx/p1023rds_defconfig |    1 +
 arch/powerpc/configs/corenet32_smp_defconfig |    1 +
 arch/powerpc/configs/corenet64_smp_defconfig |    1 +
 arch/powerpc/configs/mpc85xx_smp_defconfig   |    1 +
 4 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/configs/85xx/p1023rds_defconfig b/arch/powerpc/configs/85xx/p1023rds_defconfig
index b80bcc6..18badca 100644
--- a/arch/powerpc/configs/85xx/p1023rds_defconfig
+++ b/arch/powerpc/configs/85xx/p1023rds_defconfig
@@ -63,6 +63,7 @@ CONFIG_IPV6=y
 CONFIG_IP_SCTP=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig
index 60027c2..3dfab4c 100644
--- a/arch/powerpc/configs/corenet32_smp_defconfig
+++ b/arch/powerpc/configs/corenet32_smp_defconfig
@@ -70,6 +70,7 @@ CONFIG_IPV6=y
 CONFIG_IP_SCTP=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig
index 3d139fa..914dd3f 100644
--- a/arch/powerpc/configs/corenet64_smp_defconfig
+++ b/arch/powerpc/configs/corenet64_smp_defconfig
@@ -57,6 +57,7 @@ CONFIG_IPV6=y
 CONFIG_IP_SCTP=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig
index 8d00ea5b..d2d5135 100644
--- a/arch/powerpc/configs/mpc85xx_smp_defconfig
+++ b/arch/powerpc/configs/mpc85xx_smp_defconfig
@@ -80,6 +80,7 @@ CONFIG_IPV6=y
 CONFIG_IP_SCTP=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_MTD=y
 CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
-- 
1.7.5.4


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