diff options
| -rw-r--r-- | init/do_mounts.c | 14 | ||||
| -rw-r--r-- | init/do_mounts_initrd.c | 10 | ||||
| -rw-r--r-- | init/do_mounts_md.c | 12 | ||||
| -rw-r--r-- | init/do_mounts_rd.c | 13 | ||||
| -rw-r--r-- | init/initramfs.c | 16 |
5 files changed, 57 insertions, 8 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c index 42b0707c348..d3f0aeed2d3 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -1,3 +1,13 @@ +/* + * Many of the syscalls used in this file expect some of the arguments + * to be __user pointers not __kernel pointers. To limit the sparse + * noise, turn off sparse checking for this file. + */ +#ifdef __CHECKER__ +#undef __CHECKER__ +#warning "Sparse checking disabled for this file" +#endif + #include <linux/module.h> #include <linux/sched.h> #include <linux/ctype.h> @@ -330,7 +340,7 @@ static int __init do_mount_root(char *name, char *fs, int flags, void *data) if (err) return err; - sys_chdir((const char __user __force *)"/root"); + sys_chdir("/root"); s = current->fs->pwd.dentry->d_sb; ROOT_DEV = s->s_dev; printk(KERN_INFO @@ -556,5 +566,5 @@ void __init prepare_namespace(void) out: devtmpfs_mount("dev"); sys_mount(".", "/", NULL, MS_MOVE, NULL); - sys_chroot((const char __user __force *)"."); + sys_chroot("."); } diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c index 9047330c73e..135959a276b 100644 --- a/init/do_mounts_initrd.c +++ b/init/do_mounts_initrd.c @@ -1,3 +1,13 @@ +/* + * Many of the syscalls used in this file expect some of the arguments + * to be __user pointers not __kernel pointers. To limit the sparse + * noise, turn off sparse checking for this file. + */ +#ifdef __CHECKER__ +#undef __CHECKER__ +#warning "Sparse checking disabled for this file" +#endif + #include <linux/unistd.h> #include <linux/kernel.h> #include <linux/fs.h> diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c index 32c4799b8c9..8cb6db54285 100644 --- a/init/do_mounts_md.c +++ b/init/do_mounts_md.c @@ -1,3 +1,13 @@ +/* + * Many of the syscalls used in this file expect some of the arguments + * to be __user pointers not __kernel pointers. To limit the sparse + * noise, turn off sparse checking for this file. + */ +#ifdef __CHECKER__ +#undef __CHECKER__ +#warning "Sparse checking disabled for this file" +#endif + #include <linux/delay.h> #include <linux/raid/md_u.h> #include <linux/raid/md_p.h> @@ -283,7 +293,7 @@ static void __init autodetect_raid(void) wait_for_device_probe(); - fd = sys_open((const char __user __force *) "/dev/md0", 0, 0); + fd = sys_open("/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 6212586df29..6be2879cca6 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -1,3 +1,12 @@ +/* + * Many of the syscalls used in this file expect some of the arguments + * to be __user pointers not __kernel pointers. To limit the sparse + * noise, turn off sparse checking for this file. + */ +#ifdef __CHECKER__ +#undef __CHECKER__ +#warning "Sparse checking disabled for this file" +#endif #include <linux/kernel.h> #include <linux/fs.h> @@ -181,7 +190,7 @@ int __init rd_load_image(char *from) char rotator[4] = { '|' , '/' , '-' , '\\' }; #endif - out_fd = sys_open((const char __user __force *) "/dev/ram", O_RDWR, 0); + out_fd = sys_open("/dev/ram", O_RDWR, 0); if (out_fd < 0) goto out; @@ -280,7 +289,7 @@ noclose_input: sys_close(out_fd); out: kfree(buf); - sys_unlink((const char __user __force *) "/dev/ram"); + sys_unlink("/dev/ram"); return res; } diff --git a/init/initramfs.c b/init/initramfs.c index 8216c303b08..84c6bf11130 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -1,3 +1,13 @@ +/* + * Many of the syscalls used in this file expect some of the arguments + * to be __user pointers not __kernel pointers. To limit the sparse + * noise, turn off sparse checking for this file. + */ +#ifdef __CHECKER__ +#undef __CHECKER__ +#warning "Sparse checking disabled for this file" +#endif + #include <linux/init.h> #include <linux/fs.h> #include <linux/slab.h> @@ -74,7 +84,7 @@ static void __init free_hash(void) } } -static long __init do_utime(char __user *filename, time_t mtime) +static long __init do_utime(char *filename, time_t mtime) { struct timespec t[2]; @@ -529,7 +539,7 @@ static void __init clean_rootfs(void) struct linux_dirent64 *dirp; int num; - fd = sys_open((const char __user __force *) "/", O_RDONLY, 0); + fd = sys_open("/", O_RDONLY, 0); WARN_ON(fd < 0); if (fd < 0) return; @@ -589,7 +599,7 @@ static int __init populate_rootfs(void) } printk(KERN_INFO "rootfs image is not initramfs (%s)" "; looks like an initrd\n", err); - fd = sys_open((const char __user __force *) "/initrd.image", + fd = sys_open("/initrd.image", O_WRONLY|O_CREAT, 0700); if (fd >= 0) { sys_write(fd, (char *)initrd_start, |