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| author | Namhyung Kim <namhyung@gmail.com> | 2010-10-26 14:22:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 16:52:15 -0700 |
| commit | 562f5e638de4ef451226552fe8dd7847bacea24e (patch) | |
| tree | 69a0ac78c9eca823a297c4b8e0810a5b1d4e3ee8 /init/do_mounts.c | |
| parent | f0cfec11180973e4f4b2b6909623e47eaaf7ecfe (diff) | |
| download | lwn-562f5e638de4ef451226552fe8dd7847bacea24e.tar.gz lwn-562f5e638de4ef451226552fe8dd7847bacea24e.zip | |
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.c | 4 |
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 *)"."); } |