Skip to content

L
linux
Commit a2e80cf8 authored by Alexander Viro's avatar Alexander Viro Committed by Linus Torvalds
Browse files
Options

[PATCH] sparse: trivial part of kernel/* __user annotation

parent c4787237
Hide whitespace changes
Inline Side-by-side
Showing with 61 additions and 51 deletions
arch/mips/kernel/irixsig.c
View file @ a2e80cf8
......@@ -549,7 +549,7 @@ asmlinkage int irix_sigpoll_sys(unsigned long *set, struct irix5_siginfo *info,
#define P_PGID 2
#define P_ALL 7
extern int getrusage(struct task_struct *, int, struct rusage *);
extern int getrusage(struct task_struct *, int, struct rusage __user *);
#define W_EXITED 1
#define W_TRAPPED 2
......
arch/mips/kernel/sysirix.c
View file @ a2e80cf8
......@@ -235,7 +235,7 @@ asmlinkage int irix_prctl(struct pt_regs *regs)
#undef DEBUG_PROCGRPS
extern unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt);
extern int getrusage(struct task_struct *p, int who, struct rusage *ru);
extern int getrusage(struct task_struct *p, int who, struct rusage __user *ru);
extern char *prom_getenv(char *name);
extern long prom_setenv(char *name, char *value);
......
include/linux/compat.h
View file @ a2e80cf8
......@@ -46,9 +46,9 @@ typedef struct {
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
} compat_sigset_t;
extern int cp_compat_stat(struct kstat *, struct compat_stat *);
extern int get_compat_timespec(struct timespec *, const struct compat_timespec *);
extern int put_compat_timespec(const struct timespec *, struct compat_timespec *);
extern int cp_compat_stat(struct kstat *, struct compat_stat __user *);
extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *);
extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *);
struct compat_iovec {
compat_uptr_t iov_base;
......
include/linux/syscalls.h
View file @ a2e80cf8
......@@ -160,7 +160,7 @@ asmlinkage long sys_kexec_load(void *entry, unsigned long nr_segments,
asmlinkage long sys_exit(int error_code);
asmlinkage void sys_exit_group(int error_code);
asmlinkage long sys_wait4(pid_t pid, unsigned int *stat_addr,
asmlinkage long sys_wait4(pid_t pid, unsigned int __user *stat_addr,
int options, struct rusage __user *ru);
asmlinkage long sys_waitpid(pid_t pid, unsigned int __user *stat_addr, int options);
asmlinkage long sys_set_tid_address(int __user *tidptr);
......
kernel/acct.c
View file @ a2e80cf8
......@@ -204,7 +204,7 @@ void acct_file_reopen(struct file *file)
* should be written. If the filename is NULL, accounting will be
* shutdown.
*/
asmlinkage long sys_acct(const char *name)
asmlinkage long sys_acct(const char __user *name)
{
struct file *file = NULL;
char *tmp;
......
kernel/compat.c
View file @ a2e80cf8
......@@ -23,14 +23,14 @@
#include <asm/uaccess.h>
int get_compat_timespec(struct timespec *ts, const struct compat_timespec *cts)
int get_compat_timespec(struct timespec *ts, const struct compat_timespec __user *cts)
{
return (verify_area(VERIFY_READ, cts, sizeof(*cts)) ||
__get_user(ts->tv_sec, &cts->tv_sec) ||
__get_user(ts->tv_nsec, &cts->tv_nsec)) ? -EFAULT : 0;
}
int put_compat_timespec(const struct timespec *ts, struct compat_timespec *cts)
int put_compat_timespec(const struct timespec *ts, struct compat_timespec __user *cts)
{
return (verify_area(VERIFY_WRITE, cts, sizeof(*cts)) ||
__put_user(ts->tv_sec, &cts->tv_sec) ||
......@@ -40,7 +40,7 @@ int put_compat_timespec(const struct timespec *ts, struct compat_timespec *cts)
static long compat_nanosleep_restart(struct restart_block *restart)
{
unsigned long expire = restart->arg0, now = jiffies;
struct compat_timespec *rmtp;
struct compat_timespec __user *rmtp;
/* Did it expire while we handled signals? */
if (!time_after(expire, now))
......@@ -51,7 +51,7 @@ static long compat_nanosleep_restart(struct restart_block *restart)
if (expire == 0)
return 0;
rmtp = (struct compat_timespec *)restart->arg1;
rmtp = (struct compat_timespec __user *)restart->arg1;
if (rmtp) {
struct compat_timespec ct;
struct timespec t;
......@@ -66,8 +66,8 @@ static long compat_nanosleep_restart(struct restart_block *restart)
return -ERESTART_RESTARTBLOCK;
}
asmlinkage long compat_sys_nanosleep(struct compat_timespec *rqtp,
struct compat_timespec *rmtp)
asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
struct compat_timespec __user *rmtp)
{
struct timespec t;
struct restart_block *restart;
......@@ -98,7 +98,7 @@ asmlinkage long compat_sys_nanosleep(struct compat_timespec *rqtp,
}
static inline long get_compat_itimerval(struct itimerval *o,
struct compat_itimerval *i)
struct compat_itimerval __user *i)
{
return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
(__get_user(o->it_interval.tv_sec, &i->it_interval.tv_sec) |
......@@ -107,7 +107,7 @@ static inline long get_compat_itimerval(struct itimerval *o,
__get_user(o->it_value.tv_usec, &i->it_value.tv_usec)));
}
static inline long put_compat_itimerval(struct compat_itimerval *o,
static inline long put_compat_itimerval(struct compat_itimerval __user *o,
struct itimerval *i)
{
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
......@@ -117,7 +117,8 @@ static inline long put_compat_itimerval(struct compat_itimerval *o,
__put_user(i->it_value.tv_usec, &o->it_value.tv_usec)));
}
asmlinkage long compat_sys_getitimer(int which, struct compat_itimerval *it)
asmlinkage long compat_sys_getitimer(int which,
struct compat_itimerval __user *it)
{
struct itimerval kit;
int error;
......@@ -128,8 +129,9 @@ asmlinkage long compat_sys_getitimer(int which, struct compat_itimerval *it)
return error;
}
asmlinkage long compat_sys_setitimer(int which, struct compat_itimerval *in,
struct compat_itimerval *out)
asmlinkage long compat_sys_setitimer(int which,
struct compat_itimerval __user *in,
struct compat_itimerval __user *out)
{
struct itimerval kin, kout;
int error;
......@@ -148,7 +150,7 @@ asmlinkage long compat_sys_setitimer(int which, struct compat_itimerval *in,
return 0;
}
asmlinkage long compat_sys_times(struct compat_tms *tbuf)
asmlinkage long compat_sys_times(struct compat_tms __user *tbuf)
{
/*
* In the SMP world we might just be unlucky and have one of
......@@ -173,7 +175,7 @@ asmlinkage long compat_sys_times(struct compat_tms *tbuf)
* types that can be passed to put_user()/get_user().
*/
asmlinkage long compat_sys_sigpending(compat_old_sigset_t *set)
asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
{
old_sigset_t s;
long ret;
......@@ -187,8 +189,8 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t *set)
return ret;
}
asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t *set,
compat_old_sigset_t *oset)
asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
compat_old_sigset_t __user *oset)
{
old_sigset_t s;
long ret;
......@@ -207,8 +209,8 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t *set,
}
#ifdef CONFIG_FUTEX
asmlinkage long compat_sys_futex(u32 *uaddr, int op, int val,
struct compat_timespec *utime, u32 *uaddr2)
asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, int val,
struct compat_timespec __user *utime, u32 __user *uaddr2)
{
struct timespec t;
unsigned long timeout = MAX_SCHEDULE_TIMEOUT;
......@@ -227,7 +229,8 @@ asmlinkage long compat_sys_futex(u32 *uaddr, int op, int val,
}
#endif
asmlinkage long compat_sys_setrlimit(unsigned int resource, struct compat_rlimit *rlim)
asmlinkage long compat_sys_setrlimit(unsigned int resource,
struct compat_rlimit __user *rlim)
{
struct rlimit r;
int ret;
......@@ -253,7 +256,8 @@ asmlinkage long compat_sys_setrlimit(unsigned int resource, struct compat_rlimit
#ifdef COMPAT_RLIM_OLD_INFINITY
asmlinkage long compat_sys_old_getrlimit(unsigned int resource, struct compat_rlimit *rlim)
asmlinkage long compat_sys_old_getrlimit(unsigned int resource,
struct compat_rlimit __user *rlim)
{
struct rlimit r;
int ret;
......@@ -279,7 +283,8 @@ asmlinkage long compat_sys_old_getrlimit(unsigned int resource, struct compat_rl
#endif
asmlinkage long compat_sys_getrlimit (unsigned int resource, struct compat_rlimit *rlim)
asmlinkage long compat_sys_getrlimit (unsigned int resource,
struct compat_rlimit __user *rlim)
{
struct rlimit r;
int ret;
......@@ -302,7 +307,7 @@ asmlinkage long compat_sys_getrlimit (unsigned int resource, struct compat_rlimi
return ret;
}
static long put_compat_rusage (struct compat_rusage *ru, struct rusage *r)
static long put_compat_rusage(struct compat_rusage __user *ru, struct rusage *r)
{
if (!access_ok(VERIFY_WRITE, ru, sizeof(*ru)) ||
__put_user(r->ru_utime.tv_sec, &ru->ru_utime.tv_sec) ||
......@@ -327,7 +332,7 @@ static long put_compat_rusage (struct compat_rusage *ru, struct rusage *r)
return 0;
}
asmlinkage long compat_sys_getrusage(int who, struct compat_rusage *ru)
asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru)
{
struct rusage r;
int ret;
......@@ -347,8 +352,8 @@ asmlinkage long compat_sys_getrusage(int who, struct compat_rusage *ru)
}
asmlinkage long
compat_sys_wait4(compat_pid_t pid, compat_uint_t * stat_addr, int options,
struct compat_rusage *ru)
compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options,
struct compat_rusage __user *ru)
{
if (!ru) {
return sys_wait4(pid, stat_addr, options, NULL);
......@@ -374,7 +379,7 @@ compat_sys_wait4(compat_pid_t pid, compat_uint_t * stat_addr, int options,
asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
unsigned int len,
compat_ulong_t *user_mask_ptr)
compat_ulong_t __user *user_mask_ptr)
{
unsigned long kernel_mask;
mm_segment_t old_fs;
......@@ -394,7 +399,7 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
}
asmlinkage int compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len,
compat_ulong_t *user_mask_ptr)
compat_ulong_t __user *user_mask_ptr)
{
unsigned long kernel_mask;
mm_segment_t old_fs;
......@@ -417,7 +422,7 @@ asmlinkage int compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len,
}
static int get_compat_itimerspec(struct itimerspec *dst,
struct compat_itimerspec *src)
struct compat_itimerspec __user *src)
{
if (get_compat_timespec(&dst->it_interval, &src->it_interval) ||
get_compat_timespec(&dst->it_value, &src->it_value))
......@@ -425,7 +430,7 @@ static int get_compat_itimerspec(struct itimerspec *dst,
return 0;
}
static int put_compat_itimerspec(struct compat_itimerspec *dst,
static int put_compat_itimerspec(struct compat_itimerspec __user *dst,
struct itimerspec *src)
{
if (put_compat_timespec(&src->it_interval, &dst->it_interval) ||
......@@ -435,8 +440,8 @@ static int put_compat_itimerspec(struct compat_itimerspec *dst,
}
long compat_timer_settime(timer_t timer_id, int flags,
struct compat_itimerspec *new,
struct compat_itimerspec *old)
struct compat_itimerspec __user *new,
struct compat_itimerspec __user *old)
{
long err;
mm_segment_t oldfs;
......@@ -455,7 +460,8 @@ long compat_timer_settime(timer_t timer_id, int flags,
return err;
}
long compat_timer_gettime(timer_t timer_id, struct compat_itimerspec *setting)
long compat_timer_gettime(timer_t timer_id,
struct compat_itimerspec __user *setting)
{
long err;
mm_segment_t oldfs;
......@@ -469,7 +475,8 @@ long compat_timer_gettime(timer_t timer_id, struct compat_itimerspec *setting)
return err;
}
long compat_clock_settime(clockid_t which_clock, struct compat_timespec *tp)
long compat_clock_settime(clockid_t which_clock,
struct compat_timespec __user *tp)
{
long err;
mm_segment_t oldfs;
......@@ -483,7 +490,8 @@ long compat_clock_settime(clockid_t which_clock, struct compat_timespec *tp)
return err;
}
long compat_clock_gettime(clockid_t which_clock, struct compat_timespec *tp)
long compat_clock_gettime(clockid_t which_clock,
struct compat_timespec __user *tp)
{
long err;
mm_segment_t oldfs;
......@@ -497,7 +505,8 @@ long compat_clock_gettime(clockid_t which_clock, struct compat_timespec *tp)
return err;
}
long compat_clock_getres(clockid_t which_clock, struct compat_timespec *tp)
long compat_clock_getres(clockid_t which_clock,
struct compat_timespec __user *tp)
{
long err;
mm_segment_t oldfs;
......
kernel/exit.c
View file @ a2e80cf8
......@@ -32,7 +32,7 @@
extern void sem_exit (void);
extern struct task_struct *child_reaper;
int getrusage(struct task_struct *, int, struct rusage *);
int getrusage(struct task_struct *, int, struct rusage __user *);
static void __unhash_process(struct task_struct *p)
{
......@@ -936,7 +936,7 @@ static int eligible_child(pid_t pid, int options, task_t *p)
* the lock and this task is uninteresting. If we return nonzero, we have
* released the lock and the system call should return.
*/
static int wait_task_zombie(task_t *p, unsigned int *stat_addr, struct rusage *ru)
static int wait_task_zombie(task_t *p, unsigned int __user *stat_addr, struct rusage __user *ru)
{
unsigned long state;
int retval;
......@@ -1009,7 +1009,8 @@ static int wait_task_zombie(task_t *p, unsigned int *stat_addr, struct rusage *r
* released the lock and the system call should return.
*/
static int wait_task_stopped(task_t *p, int delayed_group_leader,
unsigned int *stat_addr, struct rusage *ru)
unsigned int __user *stat_addr,
struct rusage __user *ru)
{
int retval, exit_code;
......@@ -1079,7 +1080,7 @@ static int wait_task_stopped(task_t *p, int delayed_group_leader,
return retval;
}
asmlinkage long sys_wait4(pid_t pid,unsigned int * stat_addr, int options, struct rusage * ru)
asmlinkage long sys_wait4(pid_t pid,unsigned int __user *stat_addr, int options, struct rusage __user *ru)
{
DECLARE_WAITQUEUE(wait, current);
struct task_struct *tsk;
......@@ -1168,7 +1169,7 @@ asmlinkage long sys_wait4(pid_t pid,unsigned int * stat_addr, int options, struc
* sys_waitpid() remains for compatibility. waitpid() should be
* implemented by calling sys_wait4() from libc.a.
*/
asmlinkage long sys_waitpid(pid_t pid,unsigned int * stat_addr, int options)
asmlinkage long sys_waitpid(pid_t pid, unsigned __user *stat_addr, int options)
{
return sys_wait4(pid, stat_addr, options, NULL);
}
......
kernel/futex.c
View file @ a2e80cf8
......@@ -459,7 +459,7 @@ static int futex_wait(unsigned long uaddr, int val, unsigned long time)
* We hold the mmap semaphore, so the mapping cannot have changed
* since we looked it up.
*/
if (get_user(curval, (int *)uaddr) != 0) {
if (get_user(curval, (int __user *)uaddr) != 0) {
ret = -EFAULT;
goto out_unqueue;
}
......
kernel/sys.c
View file @ a2e80cf8
......@@ -819,7 +819,7 @@ asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
return security_task_post_setuid(old_ruid, old_euid, old_suid, LSM_SETID_RES);
}
asmlinkage long sys_getresuid(uid_t *ruid, uid_t *euid, uid_t *suid)
asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid)
{
int retval;
......@@ -868,7 +868,7 @@ asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
return 0;
}
asmlinkage long sys_getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid)
asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid)
{
int retval;
......
kernel/time.c
View file @ a2e80cf8
......@@ -49,7 +49,7 @@ EXPORT_SYMBOL(sys_tz);
*
* XXX This function is NOT 64-bit clean!
*/
asmlinkage long sys_time(int * tloc)
asmlinkage long sys_time(int __user * tloc)
{
int i;
struct timeval tv;
......@@ -71,7 +71,7 @@ asmlinkage long sys_time(int * tloc)
* architectures that need it).
*/
asmlinkage long sys_stime(time_t *tptr)
asmlinkage long sys_stime(time_t __user *tptr)
{
struct timespec tv;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7