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authorNamhyung Kim <namhyung@gmail.com>2010-10-26 14:22:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 16:52:15 -0700
commit562f5e638de4ef451226552fe8dd7847bacea24e (patch)
tree69a0ac78c9eca823a297c4b8e0810a5b1d4e3ee8 /init/do_mounts.c
parentf0cfec11180973e4f4b2b6909623e47eaaf7ecfe (diff)
downloadlinux-aarch64-562f5e638de4ef451226552fe8dd7847bacea24e.tar.gz
init: mark __user address space on string literals
When calling syscall service routines in kernel, some of arguments should be user pointers but were missing __user markup on string literals. Add it. Removes some sparse warnings. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Cc: Phillip Lougher <phillip@lougher.demon.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'init/do_mounts.c')
-rw-r--r--init/do_mounts.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 62a47eafa8e9..830aaec9c7d5 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -291,7 +291,7 @@ static int __init do_mount_root(char *name, char *fs, int flags, void *data)
if (err)
return err;
- sys_chdir("/root");
+ sys_chdir((const char __user __force *)"/root");
ROOT_DEV = current->fs->pwd.mnt->mnt_sb->s_dev;
printk("VFS: Mounted root (%s filesystem)%s on device %u:%u.\n",
current->fs->pwd.mnt->mnt_sb->s_type->name,
@@ -488,5 +488,5 @@ void __init prepare_namespace(void)
out:
devtmpfs_mount("dev");
sys_mount(".", "/", NULL, MS_MOVE, NULL);
- sys_chroot(".");
+ sys_chroot((const char __user __force *)".");
}