diff options
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 | |
parent | f0cfec11180973e4f4b2b6909623e47eaaf7ecfe (diff) | |
download | kernel_samsung_aries-562f5e638de4ef451226552fe8dd7847bacea24e.zip kernel_samsung_aries-562f5e638de4ef451226552fe8dd7847bacea24e.tar.gz kernel_samsung_aries-562f5e638de4ef451226552fe8dd7847bacea24e.tar.bz2 |
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')
-rw-r--r-- | init/do_mounts.c | 4 | ||||
-rw-r--r-- | init/do_mounts_md.c | 2 | ||||
-rw-r--r-- | init/do_mounts_rd.c | 4 | ||||
-rw-r--r-- | init/initramfs.c | 5 | ||||
-rw-r--r-- | init/noinitramfs.c | 6 |
5 files changed, 11 insertions, 10 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c index 62a47ea..830aaec 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 *)"."); } diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index 69aebbf..32c4799 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -283,7 +283,7 @@ static void __init autodetect_raid(void) wait_for_device_probe(); - fd = sys_open("/dev/md0", 0, 0); + fd = sys_open((const char __user __force *) "/dev/md0", 0, 0); if (fd >= 0) { sys_ioctl(fd, RAID_AUTORUN, raid_autopart); sys_close(fd); diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index bf3ef66..6e1ee69 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -168,7 +168,7 @@ int __init rd_load_image(char *from) char rotator[4] = { '|' , '/' , '-' , '\\' }; #endif - out_fd = sys_open("/dev/ram", O_RDWR, 0); + out_fd = sys_open((const char __user __force *) "/dev/ram", O_RDWR, 0); if (out_fd < 0) goto out; @@ -267,7 +267,7 @@ noclose_input: sys_close(out_fd); out: kfree(buf); - sys_unlink("/dev/ram"); + sys_unlink((const char __user __force *) "/dev/ram"); return res; } diff --git a/init/initramfs.c b/init/initramfs.c index 4b9c202..d9c6e78 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -528,7 +528,7 @@ static void __init clean_rootfs(void) struct linux_dirent64 *dirp; int num; - fd = sys_open("/", O_RDONLY, 0); + fd = sys_open((const char __user __force *) "/", O_RDONLY, 0); WARN_ON(fd < 0); if (fd < 0) return; @@ -590,7 +590,8 @@ static int __init populate_rootfs(void) } printk(KERN_INFO "rootfs image is not initramfs (%s)" "; looks like an initrd\n", err); - fd = sys_open("/initrd.image", O_WRONLY|O_CREAT, 0700); + fd = sys_open((const char __user __force *) "/initrd.image", + O_WRONLY|O_CREAT, 0700); if (fd >= 0) { sys_write(fd, (char *)initrd_start, initrd_end - initrd_start); diff --git a/init/noinitramfs.c b/init/noinitramfs.c index f4c1a3a..267739d 100644 --- a/init/noinitramfs.c +++ b/init/noinitramfs.c @@ -29,17 +29,17 @@ static int __init default_rootfs(void) { int err; - err = sys_mkdir("/dev", 0755); + err = sys_mkdir((const char __user __force *) "/dev", 0755); if (err < 0) goto out; - err = sys_mknod((const char __user *) "/dev/console", + err = sys_mknod((const char __user __force *) "/dev/console", S_IFCHR | S_IRUSR | S_IWUSR, new_encode_dev(MKDEV(5, 1))); if (err < 0) goto out; - err = sys_mkdir("/root", 0700); + err = sys_mkdir((const char __user __force *) "/root", 0700); if (err < 0) goto out; |