Commit 908d6d81 authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds

[PATCH] sparse: amd64 - more trivial annotations

parent 7c3f26b7
......@@ -76,9 +76,9 @@
#define A(__x) ((unsigned long)(__x))
#define AA(__x) ((unsigned long)(__x))
#define ROUND_UP(x,a) ((__typeof__(x))(((unsigned long)(x) + ((a) - 1)) & ~((a) - 1)))
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
int cp_compat_stat(struct kstat *kbuf, struct compat_stat *ubuf)
int cp_compat_stat(struct kstat *kbuf, struct compat_stat __user *ubuf)
{
typeof(ubuf->st_uid) uid = 0;
typeof(ubuf->st_gid) gid = 0;
......@@ -110,7 +110,7 @@ int cp_compat_stat(struct kstat *kbuf, struct compat_stat *ubuf)
}
asmlinkage long
sys32_truncate64(char * filename, unsigned long offset_low, unsigned long offset_high)
sys32_truncate64(char __user * filename, unsigned long offset_low, unsigned long offset_high)
{
return sys_truncate(filename, ((loff_t) offset_high << 32) | offset_low);
}
......@@ -125,7 +125,7 @@ sys32_ftruncate64(unsigned int fd, unsigned long offset_low, unsigned long offse
support for 64bit inode numbers. */
static int
cp_stat64(struct stat64 *ubuf, struct kstat *stat)
cp_stat64(struct stat64 __user *ubuf, struct kstat *stat)
{
typeof(ubuf->st_uid) uid = 0;
typeof(ubuf->st_gid) gid = 0;
......@@ -154,7 +154,7 @@ cp_stat64(struct stat64 *ubuf, struct kstat *stat)
}
asmlinkage long
sys32_stat64(char * filename, struct stat64 *statbuf)
sys32_stat64(char __user * filename, struct stat64 __user *statbuf)
{
struct kstat stat;
int ret = vfs_stat(filename, &stat);
......@@ -164,7 +164,7 @@ sys32_stat64(char * filename, struct stat64 *statbuf)
}
asmlinkage long
sys32_lstat64(char * filename, struct stat64 *statbuf)
sys32_lstat64(char __user * filename, struct stat64 __user *statbuf)
{
struct kstat stat;
int ret = vfs_lstat(filename, &stat);
......@@ -174,7 +174,7 @@ sys32_lstat64(char * filename, struct stat64 *statbuf)
}
asmlinkage long
sys32_fstat64(unsigned int fd, struct stat64 *statbuf)
sys32_fstat64(unsigned int fd, struct stat64 __user *statbuf)
{
struct kstat stat;
int ret = vfs_fstat(fd, &stat);
......@@ -199,7 +199,7 @@ struct mmap_arg_struct {
};
asmlinkage long
sys32_mmap(struct mmap_arg_struct *arg)
sys32_mmap(struct mmap_arg_struct __user *arg)
{
struct mmap_arg_struct a;
struct file *file = NULL;
......@@ -241,7 +241,7 @@ sys32_mprotect(unsigned long start, size_t len, unsigned long prot)
}
asmlinkage long
sys32_pipe(int *fd)
sys32_pipe(int __user *fd)
{
int retval;
int fds[2];
......@@ -256,8 +256,8 @@ sys32_pipe(int *fd)
}
asmlinkage long
sys32_rt_sigaction(int sig, struct sigaction32 *act,
struct sigaction32 *oact, unsigned int sigsetsize)
sys32_rt_sigaction(int sig, struct sigaction32 __user *act,
struct sigaction32 __user *oact, unsigned int sigsetsize)
{
struct k_sigaction new_ka, old_ka;
int ret;
......@@ -321,7 +321,7 @@ sys32_rt_sigaction(int sig, struct sigaction32 *act,
}
asmlinkage long
sys32_sigaction (int sig, struct old_sigaction32 *act, struct old_sigaction32 *oact)
sys32_sigaction (int sig, struct old_sigaction32 __user *act, struct old_sigaction32 __user *oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
......@@ -395,7 +395,7 @@ sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
}
static inline long
get_tv32(struct timeval *o, struct compat_timeval *i)
get_tv32(struct timeval *o, struct compat_timeval __user *i)
{
int err = -EFAULT;
if (access_ok(VERIFY_READ, i, sizeof(*i))) {
......@@ -406,7 +406,7 @@ get_tv32(struct timeval *o, struct compat_timeval *i)
}
static inline long
put_tv32(struct compat_timeval *o, struct timeval *i)
put_tv32(struct compat_timeval __user *o, struct timeval *i)
{
int err = -EFAULT;
if (access_ok(VERIFY_WRITE, o, sizeof(*o))) {
......@@ -442,7 +442,7 @@ sys32_alarm(unsigned int seconds)
extern struct timezone sys_tz;
asmlinkage long
sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
if (tv) {
struct timeval ktv;
......@@ -458,7 +458,7 @@ sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
}
asmlinkage long
sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
struct timeval ktv;
struct timespec kts;
......@@ -493,14 +493,14 @@ struct old_linux32_dirent {
};
struct getdents32_callback {
struct linux32_dirent * current_dir;
struct linux32_dirent * previous;
struct linux32_dirent __user * current_dir;
struct linux32_dirent __user * previous;
int count;
int error;
};
struct readdir32_callback {
struct old_linux32_dirent * dirent;
struct old_linux32_dirent __user * dirent;
int count;
};
......@@ -508,7 +508,7 @@ static int
filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino,
unsigned int d_type)
{
struct linux32_dirent * dirent;
struct linux32_dirent __user * dirent;
struct getdents32_callback * buf = (struct getdents32_callback *) __buf;
int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 2, 4);
......@@ -524,18 +524,18 @@ filldir32 (void *__buf, const char *name, int namlen, loff_t offset, ino_t ino,
put_user(reclen, &dirent->d_reclen);
copy_to_user(dirent->d_name, name, namlen);
put_user(0, dirent->d_name + namlen);
put_user(d_type, (char *)dirent + reclen - 1);
dirent = ((void *)dirent) + reclen;
put_user(d_type, (char __user *)dirent + reclen - 1);
dirent = ((void __user *)dirent) + reclen;
buf->current_dir = dirent;
buf->count -= reclen;
return 0;
}
asmlinkage long
sys32_getdents (unsigned int fd, void * dirent, unsigned int count)
sys32_getdents (unsigned int fd, void __user * dirent, unsigned int count)
{
struct file * file;
struct linux32_dirent * lastdirent;
struct linux32_dirent __user * lastdirent;
struct getdents32_callback buf;
int error;
......@@ -544,7 +544,7 @@ sys32_getdents (unsigned int fd, void * dirent, unsigned int count)
if (!file)
goto out;
buf.current_dir = (struct linux32_dirent *) dirent;
buf.current_dir = (struct linux32_dirent __user *) dirent;
buf.previous = NULL;
buf.count = count;
buf.error = 0;
......@@ -569,7 +569,7 @@ static int
fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, ino_t ino, unsigned d_type)
{
struct readdir32_callback * buf = (struct readdir32_callback *) __buf;
struct old_linux32_dirent * dirent;
struct old_linux32_dirent __user * dirent;
if (buf->count)
return -EINVAL;
......@@ -584,7 +584,7 @@ fillonedir32 (void * __buf, const char * name, int namlen, loff_t offset, ino_t
}
asmlinkage long
sys32_oldreaddir (unsigned int fd, void * dirent, unsigned int count)
sys32_oldreaddir (unsigned int fd, void __user * dirent, unsigned int count)
{
int error;
struct file * file;
......@@ -615,7 +615,7 @@ struct sel_arg_struct {
};
asmlinkage long
sys32_old_select(struct sel_arg_struct *arg)
sys32_old_select(struct sel_arg_struct __user *arg)
{
struct sel_arg_struct a;
......@@ -630,7 +630,7 @@ sys32_old_select(struct sel_arg_struct *arg)
* sys_gettimeofday(). x86-64 did this but i386 Linux did not
* so we have to implement this system call here.
*/
asmlinkage long sys32_time(int * tloc)
asmlinkage long sys32_time(int __user * tloc)
{
int i;
struct timeval tv;
......@@ -693,7 +693,7 @@ struct sysinfo32 {
};
asmlinkage long
sys32_sysinfo(struct sysinfo32 *info)
sys32_sysinfo(struct sysinfo32 __user *info)
{
struct sysinfo s;
int ret;
......@@ -742,7 +742,7 @@ sys32_sysinfo(struct sysinfo32 *info)
}
asmlinkage long
sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec *interval)
sys32_sched_rr_get_interval(compat_pid_t pid, struct compat_timespec __user *interval)
{
struct timespec t;
int ret;
......@@ -782,8 +782,8 @@ sys32_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize)
asmlinkage long
sys32_rt_sigtimedwait(compat_sigset_t *uthese, siginfo_t32 *uinfo,
struct compat_timespec *uts, compat_size_t sigsetsize)
sys32_rt_sigtimedwait(compat_sigset_t __user *uthese, siginfo_t32 __user *uinfo,
struct compat_timespec __user *uts, compat_size_t sigsetsize)
{
sigset_t s;
compat_sigset_t s32;
......@@ -820,7 +820,7 @@ sys32_rt_sigtimedwait(compat_sigset_t *uthese, siginfo_t32 *uinfo,
}
asmlinkage long
sys32_rt_sigqueueinfo(int pid, int sig, siginfo_t32 *uinfo)
sys32_rt_sigqueueinfo(int pid, int sig, siginfo_t32 __user *uinfo)
{
siginfo_t info;
int ret;
......@@ -856,7 +856,7 @@ struct sysctl_ia32 {
asmlinkage long
sys32_sysctl(struct sysctl_ia32 *args32)
sys32_sysctl(struct sysctl_ia32 __user *args32)
{
#ifndef CONFIG_SYSCTL
return -ENOSYS;
......@@ -906,14 +906,14 @@ sys32_sysctl(struct sysctl_ia32 *args32)
/* warning: next two assume little endian */
asmlinkage long
sys32_pread(unsigned int fd, char *ubuf, u32 count, u32 poslo, u32 poshi)
sys32_pread(unsigned int fd, char __user *ubuf, u32 count, u32 poslo, u32 poshi)
{
return sys_pread64(fd, ubuf, count,
((loff_t)AA(poshi) << 32) | AA(poslo));
}
asmlinkage long
sys32_pwrite(unsigned int fd, char *ubuf, u32 count, u32 poslo, u32 poshi)
sys32_pwrite(unsigned int fd, char __user *ubuf, u32 count, u32 poslo, u32 poshi)
{
return sys_pwrite64(fd, ubuf, count,
((loff_t)AA(poshi) << 32) | AA(poslo));
......@@ -934,7 +934,7 @@ sys32_personality(unsigned long personality)
}
asmlinkage long
sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, s32 count)
sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, s32 count)
{
mm_segment_t old_fs = get_fs();
int ret;
......@@ -971,7 +971,7 @@ struct timex32 {
extern int do_adjtimex(struct timex *);
asmlinkage long
sys32_adjtimex(struct timex32 *utp)
sys32_adjtimex(struct timex32 __user *utp)
{
struct timex txc;
int ret;
......@@ -1056,7 +1056,7 @@ asmlinkage long sys32_mmap2(unsigned long addr, unsigned long len,
return error;
}
asmlinkage long sys32_olduname(struct oldold_utsname * name)
asmlinkage long sys32_olduname(struct oldold_utsname __user * name)
{
int error;
......@@ -1090,7 +1090,7 @@ asmlinkage long sys32_olduname(struct oldold_utsname * name)
return error;
}
long sys32_uname(struct old_utsname * name)
long sys32_uname(struct old_utsname __user * name)
{
int err;
if (!name)
......@@ -1124,7 +1124,7 @@ long sys32_ustat(unsigned dev, struct ustat32 __user *u32p)
return ret;
}
asmlinkage long sys32_execve(char *name, compat_uptr_t __user *argv,
asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
compat_uptr_t __user *envp, struct pt_regs regs)
{
long error;
......@@ -1143,8 +1143,8 @@ asmlinkage long sys32_execve(char *name, compat_uptr_t __user *argv,
asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp, struct pt_regs regs)
{
void *parent_tid = (void *)regs.rdx;
void *child_tid = (void *)regs.rdi;
void __user *parent_tid = (void __user *)regs.rdx;
void __user *child_tid = (void __user *)regs.rdi;
if (!newsp)
newsp = regs.rsp;
return do_fork(clone_flags & ~CLONE_IDLETASK, newsp, &regs, 0,
......@@ -1166,7 +1166,7 @@ long sys32_kill(int pid, int sig)
}
long sys32_io_setup(unsigned nr_reqs, u32 *ctx32p)
long sys32_io_setup(unsigned nr_reqs, u32 __user *ctx32p)
{
long ret;
aio_context_t ctx64;
......@@ -1181,7 +1181,7 @@ long sys32_io_setup(unsigned nr_reqs, u32 *ctx32p)
}
asmlinkage long sys32_io_submit(aio_context_t ctx_id, int nr,
compat_uptr_t *iocbpp)
compat_uptr_t __user *iocbpp)
{
struct kioctx *ctx;
long ret = 0;
......@@ -1201,7 +1201,8 @@ asmlinkage long sys32_io_submit(aio_context_t ctx_id, int nr,
for (i=0; i<nr; i++) {
compat_uptr_t p32;
struct iocb *user_iocb, tmp;
struct iocb __user *user_iocb;
struct iocb tmp;
if (unlikely(__get_user(p32, iocbpp + i))) {
ret = -EFAULT;
......@@ -1227,8 +1228,8 @@ asmlinkage long sys32_io_submit(aio_context_t ctx_id, int nr,
asmlinkage long sys32_io_getevents(aio_context_t ctx_id,
unsigned long min_nr,
unsigned long nr,
struct io_event *events,
struct compat_timespec *timeout)
struct io_event __user *events,
struct compat_timespec __user *timeout)
{
long ret;
mm_segment_t oldfs;
......@@ -1248,7 +1249,7 @@ asmlinkage long sys32_io_getevents(aio_context_t ctx_id,
return ret;
}
asmlinkage long sys32_open(const char * filename, int flags, int mode)
asmlinkage long sys32_open(const char __user * filename, int flags, int mode)
{
char * tmp;
int fd, error;
......@@ -1285,7 +1286,7 @@ sys_timer_create(clockid_t which_clock,
timer_t __user * created_timer_id);
long
sys32_timer_create(u32 clock, struct sigevent32 *se32, timer_t *timer_id)
sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *timer_id)
{
struct sigevent se;
mm_segment_t oldfs;
......
......@@ -28,7 +28,7 @@ static int get_free_idx(void)
* Set a given TLS descriptor:
* When you want addresses > 32bit use arch_prctl()
*/
int do_set_thread_area(struct thread_struct *t, struct user_desc *u_info)
int do_set_thread_area(struct thread_struct *t, struct user_desc __user *u_info)
{
struct user_desc info;
struct n_desc_struct *desc;
......@@ -75,7 +75,7 @@ int do_set_thread_area(struct thread_struct *t, struct user_desc *u_info)
return 0;
}
asmlinkage long sys32_set_thread_area(struct user_desc *u_info)
asmlinkage long sys32_set_thread_area(struct user_desc __user *u_info)
{
return do_set_thread_area(&current->thread, u_info);
}
......@@ -102,7 +102,7 @@ asmlinkage long sys32_set_thread_area(struct user_desc *u_info)
#define GET_USEABLE(desc) (((desc)->b >> 20) & 1)
#define GET_LONGMODE(desc) (((desc)->b >> 21) & 1)
int do_get_thread_area(struct thread_struct *t, struct user_desc *u_info)
int do_get_thread_area(struct thread_struct *t, struct user_desc __user *u_info)
{
struct user_desc info;
struct n_desc_struct *desc;
......@@ -132,7 +132,7 @@ int do_get_thread_area(struct thread_struct *t, struct user_desc *u_info)
return 0;
}
asmlinkage long sys32_get_thread_area(struct user_desc *u_info)
asmlinkage long sys32_get_thread_area(struct user_desc __user *u_info)
{
return do_get_thread_area(&current->thread, u_info);
}
......@@ -141,10 +141,11 @@ asmlinkage long sys32_get_thread_area(struct user_desc *u_info)
int ia32_child_tls(struct task_struct *p, struct pt_regs *childregs)
{
struct n_desc_struct *desc;
struct user_desc info, *cp;
struct user_desc info;
struct user_desc __user *cp;
int idx;
cp = (void *)childregs->rsi;
cp = (void __user *)childregs->rsi;
if (copy_from_user(&info, cp, sizeof(info)))
return -EFAULT;
if (LDT_empty(&info))
......
......@@ -139,9 +139,9 @@ extern unsigned long csum_partial_copy_generic(const char *src, const char *dst,
int *src_err_ptr, int *dst_err_ptr);
extern unsigned int csum_partial_copy_from_user(const char *src, char *dst,
extern unsigned int csum_partial_copy_from_user(const char __user *src, char *dst,
int len, unsigned int isum, int *errp);
extern unsigned int csum_partial_copy_to_user(const char *src, char *dst,
extern unsigned int csum_partial_copy_to_user(const char *src, char __user *dst,
int len, unsigned int isum, int *errp);
extern unsigned int csum_partial_copy_nocheck(const char *src, char *dst, int len,
unsigned int sum);
......
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