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UPSTREAM: binderfs: handle !CONFIG_IPC_NS builds

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kbuild reported a build faile in [1]. This is triggered when CONFIG_IPC_NS
is not set. So let's make the use of init_ipc_ns conditional on
CONFIG_IPC_NS being set.

[1]: https://lists.01.org/pipermail/kbuild-all/2019-January/056903.html

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Bug: 136497735
(cherry picked from commit 7fefaadd6a)
Change-Id: I97b0a7a13a82d79d97fe340d4267795e4e6442c7
Signed-off-by: Hridya Valsaraju <hridya@google.com>
This commit is contained in:
Christian Brauner 2019-01-12 01:06:03 +01:00 committed by Hridya Valsaraju
parent cbfaab8aa3
commit 2e2d87cd43
1 changed files with 4 additions and 0 deletions
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4
drivers/android/binderfs.c
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@ -129,7 +129,11 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
struct inode *inode = NULL;
struct super_block *sb = ref_inode->i_sb;
struct binderfs_info *info = sb->s_fs_info;
#if defined(CONFIG_IPC_NS)
bool use_reserve = (info->ipc_ns == &init_ipc_ns);
#else
bool use_reserve = true;
#endif
/* Reserve new minor number for the new device. */
mutex_lock(&binderfs_minors_mutex);