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-rw-r--r--arch/mips/kernel/cpu-probe.c6
-rw-r--r--arch/mips/kernel/gdb-low.S2
-rw-r--r--arch/mips/kernel/irixsig.c4
-rw-r--r--arch/mips/kernel/irq.c10
-rw-r--r--arch/mips/kernel/linux32.c252
-rw-r--r--arch/mips/kernel/proc.c1
-rw-r--r--arch/mips/kernel/process.c17
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
-rw-r--r--arch/mips/kernel/setup.c20
-rw-r--r--arch/mips/kernel/signal-common.h10
-rw-r--r--arch/mips/kernel/signal.c6
-rw-r--r--arch/mips/kernel/signal32.c46
-rw-r--r--arch/mips/kernel/signal_n32.c5
-rw-r--r--arch/mips/kernel/smp.c4
-rw-r--r--arch/mips/kernel/syscall.c7
-rw-r--r--arch/mips/kernel/sysirix.c22
-rw-r--r--arch/mips/kernel/time.c28
-rw-r--r--arch/mips/kernel/traps.c2
19 files changed, 162 insertions, 284 deletions
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 292f8b243a5..58b3b14873c 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -291,7 +291,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c)
* for documentation. Commented out because it shares
* it's c0_prid id number with the TX3900.
*/
- c->cputype = CPU_R4650;
+ c->cputype = CPU_R4650;
c->isa_level = MIPS_CPU_ISA_III;
c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC;
c->tlbsize = 48;
@@ -604,7 +604,7 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c)
case PRID_IMP_AU1_REV2:
switch ((c->processor_id >> 24) & 0xff) {
case 0:
- c->cputype = CPU_AU1000;
+ c->cputype = CPU_AU1000;
break;
case 1:
c->cputype = CPU_AU1500;
@@ -705,7 +705,7 @@ __init void cpu_probe(void)
break;
case PRID_COMP_PHILIPS:
cpu_probe_philips(c);
- break;
+ break;
default:
c->cputype = CPU_UNKNOWN;
}
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 83b8986f940..235ad9f6bd3 100644
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -41,7 +41,7 @@
*/
.align 5
NESTED(trap_low, GDB_FR_SIZE, sp)
- .set noat
+ .set noat
.set noreorder
mfc0 k0, CP0_STATUS
diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c
index 08273a2a501..8150f071f80 100644
--- a/arch/mips/kernel/irixsig.c
+++ b/arch/mips/kernel/irixsig.c
@@ -603,7 +603,7 @@ repeat:
/* move to end of parent's list to avoid starvation */
write_lock_irq(&tasklist_lock);
remove_parent(p);
- add_parent(p, p->parent);
+ add_parent(p);
write_unlock_irq(&tasklist_lock);
retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0;
if (retval)
@@ -643,7 +643,7 @@ repeat:
write_lock_irq(&tasklist_lock);
remove_parent(p);
p->parent = p->real_parent;
- add_parent(p, p->parent);
+ add_parent(p);
do_notify_parent(p, SIGCHLD);
write_unlock_irq(&tasklist_lock);
} else
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 7d93992e462..3dd76b3d296 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -68,9 +68,8 @@ int show_interrupts(struct seq_file *p, void *v)
if (i == 0) {
seq_printf(p, " ");
- for (j=0; j<NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "CPU%d ",j);
+ for_each_online_cpu(j)
+ seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
}
@@ -83,9 +82,8 @@ int show_interrupts(struct seq_file *p, void *v)
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
- for (j = 0; j < NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
seq_printf(p, " %14s", irq_desc[i].handler->typename);
seq_printf(p, " %s", action->name);
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index e00e5f6e7fd..3f40c37a9ee 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -30,7 +30,6 @@
#include <linux/utime.h>
#include <linux/utsname.h>
#include <linux/personality.h>
-#include <linux/timex.h>
#include <linux/dnotify.h>
#include <linux/module.h>
#include <linux/binfmts.h>
@@ -69,7 +68,7 @@
* Revalidate the inode. This is required for proper NFS attribute caching.
*/
-int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf)
+int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
{
struct compat_stat tmp;
@@ -106,6 +105,10 @@ sys32_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long error;
error = -EINVAL;
+ if (pgoff & (~PAGE_MASK >> 12))
+ goto out;
+ pgoff >>= PAGE_SHIFT-12;
+
if (!(flags & MAP_ANONYMOUS)) {
error = -EBADF;
file = fget(fd);
@@ -125,7 +128,7 @@ out:
}
-asmlinkage int sys_truncate64(const char *path, unsigned int high,
+asmlinkage int sys_truncate64(const char __user *path, unsigned int high,
unsigned int low)
{
if ((int)high < 0)
@@ -161,12 +164,6 @@ out:
return error;
}
-asmlinkage int
-sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options)
-{
- return compat_sys_wait4(pid, stat_addr, options, NULL);
-}
-
asmlinkage long
sysn32_waitid(int which, compat_pid_t pid,
siginfo_t __user *uinfo, int options,
@@ -175,6 +172,7 @@ sysn32_waitid(int which, compat_pid_t pid,
struct rusage ru;
long ret;
mm_segment_t old_fs = get_fs();
+ int si_signo;
if (!access_ok(VERIFY_WRITE, uinfo, sizeof(*uinfo)))
return -EFAULT;
@@ -184,7 +182,9 @@ sysn32_waitid(int which, compat_pid_t pid,
uru ? (struct rusage __user *) &ru : NULL);
set_fs (old_fs);
- if (ret < 0 || uinfo->si_signo == 0)
+ if (__get_user(si_signo, &uinfo->si_signo))
+ return -EFAULT;
+ if (ret < 0 || si_signo == 0)
return ret;
if (uru)
@@ -208,14 +208,14 @@ struct sysinfo32 {
char _f[8];
};
-asmlinkage int sys32_sysinfo(struct sysinfo32 *info)
+asmlinkage int sys32_sysinfo(struct sysinfo32 __user *info)
{
struct sysinfo s;
int ret, err;
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sysinfo(&s);
+ ret = sys_sysinfo((struct sysinfo __user *)&s);
set_fs (old_fs);
err = put_user (s.uptime, &info->uptime);
err |= __put_user (s.loads[0], &info->loads[0]);
@@ -245,11 +245,11 @@ struct rlimit32 {
};
#ifdef __MIPSEB__
-asmlinkage long sys32_truncate64(const char * path, unsigned long __dummy,
+asmlinkage long sys32_truncate64(const char __user * path, unsigned long __dummy,
int length_hi, int length_lo)
#endif
#ifdef __MIPSEL__
-asmlinkage long sys32_truncate64(const char * path, unsigned long __dummy,
+asmlinkage long sys32_truncate64(const char __user * path, unsigned long __dummy,
int length_lo, int length_hi)
#endif
{
@@ -277,7 +277,7 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy,
}
static inline long
-get_tv32(struct timeval *o, struct compat_timeval *i)
+get_tv32(struct timeval *o, struct compat_timeval __user *i)
{
return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
(__get_user(o->tv_sec, &i->tv_sec) |
@@ -285,7 +285,7 @@ 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)
{
return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
(__put_user(i->tv_sec, &o->tv_sec) |
@@ -295,7 +295,7 @@ put_tv32(struct compat_timeval *o, struct timeval *i)
extern struct timezone sys_tz;
asmlinkage int
-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;
@@ -310,7 +310,7 @@ sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
return 0;
}
-static inline long get_ts32(struct timespec *o, struct compat_timeval *i)
+static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
{
long usec;
@@ -325,7 +325,7 @@ static inline long get_ts32(struct timespec *o, struct compat_timeval *i)
}
asmlinkage int
-sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
+sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
struct timespec kts;
struct timezone ktz;
@@ -343,7 +343,7 @@ sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
}
asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
- unsigned int offset_low, loff_t * result,
+ unsigned int offset_low, loff_t __user * result,
unsigned int origin)
{
return sys_llseek(fd, offset_high, offset_low, result, origin);
@@ -353,12 +353,12 @@ asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
lseek back to original location. They fail just like lseek does on
non-seekable files. */
-asmlinkage ssize_t sys32_pread(unsigned int fd, char * buf,
+asmlinkage ssize_t sys32_pread(unsigned int fd, char __user * buf,
size_t count, u32 unused, u64 a4, u64 a5)
{
ssize_t ret;
struct file * file;
- ssize_t (*read)(struct file *, char *, size_t, loff_t *);
+ ssize_t (*read)(struct file *, char __user *, size_t, loff_t *);
loff_t pos;
ret = -EBADF;
@@ -388,12 +388,12 @@ bad_file:
return ret;
}
-asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char * buf,
+asmlinkage ssize_t sys32_pwrite(unsigned int fd, const char __user * buf,
size_t count, u32 unused, u64 a4, u64 a5)
{
ssize_t ret;
struct file * file;
- ssize_t (*write)(struct file *, const char *, size_t, loff_t *);
+ ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *);
loff_t pos;
ret = -EBADF;
@@ -426,14 +426,14 @@ bad_file:
}
asmlinkage int sys32_sched_rr_get_interval(compat_pid_t pid,
- struct compat_timespec *interval)
+ struct compat_timespec __user *interval)
{
struct timespec t;
int ret;
mm_segment_t old_fs = get_fs ();
set_fs (KERNEL_DS);
- ret = sys_sched_rr_get_interval(pid, &t);
+ ret = sys_sched_rr_get_interval(pid, (struct timespec __user *)&t);
set_fs (old_fs);
if (put_user (t.tv_sec, &interval->tv_sec) ||
__put_user (t.tv_nsec, &interval->tv_nsec))
@@ -551,7 +551,7 @@ struct ipc_kludge32 {
};
static int
-do_sys32_semctl(int first, int second, int third, void *uptr)
+do_sys32_semctl(int first, int second, int third, void __user *uptr)
{
union semun fourth;
u32 pad;
@@ -562,12 +562,12 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
if (!uptr)
return -EINVAL;
err = -EFAULT;
- if (get_user (pad, (u32 *)uptr))
+ if (get_user (pad, (u32 __user *)uptr))
return err;
if ((third & ~IPC_64) == SETVAL)
fourth.val = (int)pad;
else
- fourth.__pad = (void *)A(pad);
+ fourth.__pad = (void __user *)A(pad);
switch (third & ~IPC_64) {
case IPC_INFO:
case IPC_RMID:
@@ -585,14 +585,14 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
case IPC_STAT:
case SEM_STAT:
- fourth.__pad = &s;
+ fourth.__pad = (struct semid64_ds __user *)&s;
old_fs = get_fs();
set_fs(KERNEL_DS);
err = sys_semctl(first, second, third | IPC_64, fourth);
set_fs(old_fs);
if (third & IPC_64) {
- struct semid64_ds32 *usp64 = (struct semid64_ds32 *) A(pad);
+ struct semid64_ds32 __user *usp64 = (struct semid64_ds32 __user *) A(pad);
if (!access_ok(VERIFY_WRITE, usp64, sizeof(*usp64))) {
err = -EFAULT;
@@ -609,7 +609,7 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
err2 |= __put_user(s.sem_ctime, &usp64->sem_ctime);
err2 |= __put_user(s.sem_nsems, &usp64->sem_nsems);
} else {
- struct semid_ds32 *usp32 = (struct semid_ds32 *) A(pad);
+ struct semid_ds32 __user *usp32 = (struct semid_ds32 __user *) A(pad);
if (!access_ok(VERIFY_WRITE, usp32, sizeof(*usp32))) {
err = -EFAULT;
@@ -639,9 +639,9 @@ do_sys32_semctl(int first, int second, int third, void *uptr)
}
static int
-do_sys32_msgsnd (int first, int second, int third, void *uptr)
+do_sys32_msgsnd (int first, int second, int third, void __user *uptr)
{
- struct msgbuf32 *up = (struct msgbuf32 *)uptr;
+ struct msgbuf32 __user *up = (struct msgbuf32 __user *)uptr;
struct msgbuf *p;
mm_segment_t old_fs;
int err;
@@ -660,7 +660,7 @@ do_sys32_msgsnd (int first, int second, int third, void *uptr)
goto out;
old_fs = get_fs ();
set_fs (KERNEL_DS);
- err = sys_msgsnd (first, p, second, third);
+ err = sys_msgsnd (first, (struct msgbuf __user *)p, second, third);
set_fs (old_fs);
out:
kfree (p);
@@ -670,15 +670,15 @@ out:
static int
do_sys32_msgrcv (int first, int second, int msgtyp, int third,
- int version, void *uptr)
+ int version, void __user *uptr)
{
- struct msgbuf32 *up;
+ struct msgbuf32 __user *up;
struct msgbuf *p;
mm_segment_t old_fs;
int err;
if (!version) {
- struct ipc_kludge32 *uipck = (struct ipc_kludge32 *)uptr;
+ struct ipc_kludge32 __user *uipck = (struct ipc_kludge32 __user *)uptr;
struct ipc_kludge32 ipck;
err = -EINVAL;
@@ -687,7 +687,7 @@ do_sys32_msgrcv (int first, int second, int msgtyp, int third,
err = -EFAULT;
if (copy_from_user (&ipck, uipck, sizeof (struct ipc_kludge32)))
goto out;
- uptr = (void *)AA(ipck.msgp);
+ uptr = (void __user *)AA(ipck.msgp);
msgtyp = ipck.msgtyp;
}
@@ -699,11 +699,11 @@ do_sys32_msgrcv (int first, int second, int msgtyp, int third,
goto out;
old_fs = get_fs ();
set_fs (KERNEL_DS);
- err = sys_msgrcv (first, p, second + 4, msgtyp, third);
+ err = sys_msgrcv (first, (struct msgbuf __user *)p, second + 4, msgtyp, third);
set_fs (old_fs);
if (err < 0)
goto free_then_out;
- up = (struct msgbuf32 *)uptr;
+ up = (struct msgbuf32 __user *)uptr;
if (put_user (p->mtype, &up->mtype) ||
__copy_to_user (&up->mtext, p->mtext, err))
err = -EFAULT;
@@ -714,19 +714,19 @@ out:
}
static int
-do_sys32_msgctl (int first, int second, void *uptr)
+do_sys32_msgctl (int first, int second, void __user *uptr)
{
int err = -EINVAL, err2;
struct msqid64_ds m;
- struct msqid_ds32 *up32 = (struct msqid_ds32 *)uptr;
- struct msqid64_ds32 *up64 = (struct msqid64_ds32 *)uptr;
+ struct msqid_ds32 __user *up32 = (struct msqid_ds32 __user *)uptr;
+ struct msqid64_ds32 __user *up64 = (struct msqid64_ds32 __user *)uptr;
mm_segment_t old_fs;
switch (second & ~IPC_64) {
case IPC_INFO:
case IPC_RMID:
case MSG_INFO:
- err = sys_msgctl (first, second, (struct msqid_ds *)uptr);
+ err = sys_msgctl (first, second, (struct msqid_ds __user *)uptr);
break;
case IPC_SET:
@@ -753,7 +753,7 @@ do_sys32_msgctl (int first, int second, void *uptr)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_msgctl(first, second | IPC_64, (struct msqid_ds *)&m);
+ err = sys_msgctl(first, second | IPC_64, (struct msqid_ds __user *)&m);
set_fs(old_fs);
break;
@@ -761,7 +761,7 @@ do_sys32_msgctl (int first, int second, void *uptr)
case MSG_STAT:
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_msgctl(first, second | IPC_64, (struct msqid_ds *)&m);
+ err = sys_msgctl(first, second | IPC_64, (struct msqid_ds __user *)&m);
set_fs(old_fs);
if (second & IPC_64) {
if (!access_ok(VERIFY_WRITE, up64, sizeof(*up64))) {
@@ -815,10 +815,10 @@ do_sys32_msgctl (int first, int second, void *uptr)
}
static int
-do_sys32_shmat (int first, int second, int third, int version, void *uptr)
+do_sys32_shmat (int first, int second, int third, int version, void __user *uptr)
{
unsigned long raddr;
- u32 *uaddr = (u32 *)A((u32)third);
+ u32 __user *uaddr = (u32 __user *)A((u32)third);
int err = -EINVAL;
if (version == 1)
@@ -837,11 +837,11 @@ struct shm_info32 {
};
static int
-do_sys32_shmctl (int first, int second, void *uptr)
+do_sys32_shmctl (int first, int second, void __user *uptr)
{
- struct shmid64_ds32 *up64 = (struct shmid64_ds32 *)uptr;
- struct shmid_ds32 *up32 = (struct shmid_ds32 *)uptr;
- struct shm_info32 *uip = (struct shm_info32 *)uptr;
+ struct shmid64_ds32 __user *up64 = (struct shmid64_ds32 __user *)uptr;
+ struct shmid_ds32 __user *up32 = (struct shmid_ds32 __user *)uptr;
+ struct shm_info32 __user *uip = (struct shm_info32 __user *)uptr;
int err = -EFAULT, err2;
struct shmid64_ds s64;
mm_segment_t old_fs;
@@ -854,7 +854,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
case IPC_RMID:
case SHM_LOCK:
case SHM_UNLOCK:
- err = sys_shmctl(first, second, (struct shmid_ds *)uptr);
+ err = sys_shmctl(first, second, (struct shmid_ds __user *)uptr);
break;
case IPC_SET:
if (second & IPC_64) {
@@ -870,7 +870,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
break;
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_shmctl(first, second & ~IPC_64, &s);
+ err = sys_shmctl(first, second & ~IPC_64, (struct shmid_ds __user *)&s);
set_fs(old_fs);
break;
@@ -878,7 +878,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
case SHM_STAT:
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_shmctl(first, second | IPC_64, (void *) &s64);
+ err = sys_shmctl(first, second | IPC_64, (void __user *) &s64);
set_fs(old_fs);
if (err < 0)
break;
@@ -928,7 +928,7 @@ do_sys32_shmctl (int first, int second, void *uptr)
case SHM_INFO:
old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_shmctl(first, second, (void *)&si);
+ err = sys_shmctl(first, second, (void __user *)&si);
set_fs(old_fs);
if (err < 0)
break;
@@ -950,11 +950,11 @@ do_sys32_shmctl (int first, int second, void *uptr)
return err;
}
-static int sys32_semtimedop(int semid, struct sembuf *tsems, int nsems,
- const struct compat_timespec *timeout32)
+static int sys32_semtimedop(int semid, struct sembuf __user *tsems, int nsems,
+ const struct compat_timespec __user *timeout32)
{
struct compat_timespec t32;
- struct timespec *t64 = compat_alloc_user_space(sizeof(*t64));
+ struct timespec __user *t64 = compat_alloc_user_space(sizeof(*t64));
if (copy_from_user(&t32, timeout32, sizeof(t32)))
return -EFAULT;
@@ -977,11 +977,11 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
switch (call) {
case SEMOP:
/* struct sembuf is the same on 32 and 64bit :)) */
- err = sys_semtimedop (first, (struct sembuf *)AA(ptr), second,
+ err = sys_semtimedop (first, (struct sembuf __user *)AA(ptr), second,
NULL);
break;
case SEMTIMEDOP:
- err = sys32_semtimedop (first, (struct sembuf *)AA(ptr), second,
+ err = sys32_semtimedop (first, (struct sembuf __user *)AA(ptr), second,
(const struct compat_timespec __user *)AA(fifth));
break;
case SEMGET:
@@ -989,36 +989,36 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
break;
case SEMCTL:
err = do_sys32_semctl (first, second, third,
- (void *)AA(ptr));
+ (void __user *)AA(ptr));
break;
case MSGSND:
err = do_sys32_msgsnd (first, second, third,
- (void *)AA(ptr));
+ (void __user *)AA(ptr));
break;
case MSGRCV:
err = do_sys32_msgrcv (first, second, fifth, third,
- version, (void *)AA(ptr));
+ version, (void __user *)AA(ptr));
break;
case MSGGET:
err = sys_msgget ((key_t) first, second);
break;
case MSGCTL:
- err = do_sys32_msgctl (first, second, (void *)AA(ptr));
+ err = do_sys32_msgctl (first, second, (void __user *)AA(ptr));
break;
case SHMAT:
err = do_sys32_shmat (first, second, third,
- version, (void *)AA(ptr));
+ version, (void __user *)AA(ptr));
break;
case SHMDT:
- err = sys_shmdt ((char *)A(ptr));
+ err = sys_shmdt ((char __user *)A(ptr));
break;
case SHMGET:
err = sys_shmget (first, (unsigned)second, third);
break;
case SHMCTL:
- err = do_sys32_shmctl (first, second, (void *)AA(ptr));
+ err = do_sys32_shmctl (first, second, (void __user *)AA(ptr));
break;
default:
err = -EINVAL;
@@ -1029,7 +1029,7 @@ sys32_ipc (u32 call, int first, int second, int third, u32 ptr, u32 fifth)
}
asmlinkage long sys32_shmat(int shmid, char __user *shmaddr,
- int shmflg, int32_t *addr)
+ int shmflg, int32_t __user *addr)
{
unsigned long raddr;
int err;
@@ -1054,12 +1054,13 @@ struct sysctl_args32
#ifdef CONFIG_SYSCTL
-asmlinkage long sys32_sysctl(struct sysctl_args32 *args)
+asmlinkage long sys32_sysctl(struct sysctl_args32 __user *args)
{
struct sysctl_args32 tmp;
int error;
- size_t oldlen, *oldlenp = NULL;
- unsigned long addr = (((long)&args->__unused[0]) + 7) & ~7;
+ size_t oldlen;
+ size_t __user *oldlenp = NULL;
+ unsigned long addr = (((unsigned long)&args->__unused[0]) + 7) & ~7;
if (copy_from_user(&tmp, args, sizeof(tmp)))
return -EFAULT;
@@ -1071,20 +1072,20 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 *args)
basically copy the whole sysctl.c here, and
glibc's __sysctl uses rw memory for the structure
anyway. */
- if (get_user(oldlen, (u32 *)A(tmp.oldlenp)) ||
- put_user(oldlen, (size_t *)addr))
+ if (get_user(oldlen, (u32 __user *)A(tmp.oldlenp)) ||
+ put_user(oldlen, (size_t __user *)addr))
return -EFAULT;
- oldlenp = (size_t *)addr;
+ oldlenp = (size_t __user *)addr;
}
lock_kernel();
- error = do_sysctl((int *)A(tmp.name), tmp.nlen, (void *)A(tmp.oldval),
- oldlenp, (void *)A(tmp.newval), tmp.newlen);
+ error = do_sysctl((int __user *)A(tmp.name), tmp.nlen, (void __user *)A(tmp.oldval),
+ oldlenp, (void __user *)A(tmp.newval), tmp.newlen);
unlock_kernel();
if (oldlenp) {
if (!error) {
- if (get_user(oldlen, (size_t *)addr) ||
- put_user(oldlen, (u32 *)A(tmp.oldlenp)))
+ if (get_user(oldlen, (size_t __user *)addr) ||
+ put_user(oldlen, (u32 __user *)A(tmp.oldlenp)))
error = -EFAULT;
}
copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused));
@@ -1094,7 +1095,7 @@ asmlinkage long sys32_sysctl(struct sysctl_args32 *args)
#endif /* CONFIG_SYSCTL */
-asmlinkage long sys32_newuname(struct new_utsname * name)
+asmlinkage long sys32_newuname(struct new_utsname __user * name)
{
int ret = 0;
@@ -1129,9 +1130,9 @@ struct ustat32 {
char f_fpack[6];
};
-extern asmlinkage long sys_ustat(dev_t dev, struct ustat * ubuf);
+extern asmlinkage long sys_ustat(dev_t dev, struct ustat __user * ubuf);
-asmlinkage int sys32_ustat(dev_t dev, struct ustat32 * ubuf32)
+asmlinkage int sys32_ustat(dev_t dev, struct ustat32 __user * ubuf32)
{
int err;
struct ustat tmp;
@@ -1139,7 +1140,7 @@ asmlinkage int sys32_ustat(dev_t dev, struct ustat32 * ubuf32)
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- err = sys_ustat(dev, &tmp);
+ err = sys_ustat(dev, (struct ustat __user *)&tmp);
set_fs (old_fs);
if (err)
@@ -1155,80 +1156,7 @@ out:
return err;
}
-/* Handle adjtimex compatibility. */
-
-struct timex32 {
- u32 modes;
- s32 offset, freq, maxerror, esterror;
- s32 status, constant, precision, tolerance;
- struct compat_timeval time;
- s32 tick;
- s32 ppsfreq, jitter, shift, stabil;
- s32 jitcnt, calcnt, errcnt, stbcnt;
- s32 :32; s32 :32; s32 :32; s32 :32;
- s32 :32; s32 :32; s32 :32; s32 :32;
- s32 :32; s32 :32; s32 :32; s32 :32;
-};
-
-extern int do_adjtimex(struct timex *);
-
-asmlinkage int sys32_adjtimex(struct timex32 *utp)
-{
- struct timex txc;
- int ret;
-
- memset(&txc, 0, sizeof(struct timex));
-
- if (get_user(txc.modes, &utp->modes) ||
- __get_user(txc.offset, &utp->offset) ||
- __get_user(txc.freq, &utp->freq) ||
- __get_user(txc.maxerror, &utp->maxerror) ||
- __get_user(txc.esterror, &utp->esterror) ||
- __get_user(txc.status, &utp->status) ||
- __get_user(txc.constant, &utp->constant) ||
- __get_user(txc.precision, &utp->precision) ||
- __get_user(txc.tolerance, &utp->tolerance) ||
- __get_user(txc.time.tv_sec, &utp->time.tv_sec) ||
- __get_user(txc.time.tv_usec, &utp->time.tv_usec) ||
- __get_user(txc.tick, &utp->tick) ||
- __get_user(txc.ppsfreq, &utp->ppsfreq) ||
- __get_user(txc.jitter, &utp->jitter) ||
- __get_user(txc.shift, &utp->shift) ||
- __get_user(txc.stabil, &utp->stabil) ||
- __get_user(txc.jitcnt, &utp->jitcnt) ||
- __get_user(txc.calcnt, &utp->calcnt) ||
- __get_user(txc.errcnt, &utp->errcnt) ||
- __get_user(txc.stbcnt, &utp->stbcnt))
- return -EFAULT;
-
- ret = do_adjtimex(&txc);
-
- if (put_user(txc.modes, &utp->modes) ||
- __put_user(txc.offset, &utp->offset) ||
- __put_user(txc.freq, &utp->freq) ||
- __put_user(txc.maxerror, &utp->maxerror) ||
- __put_user(txc.esterror, &utp->esterror) ||
- __put_user(txc.status, &utp->status) ||
- __put_user(txc.constant, &utp->constant) ||
- __put_user(txc.precision, &utp->precision) ||
- __put_user(txc.tolerance, &utp->tolerance) ||
- __put_user(txc.time.tv_sec, &utp->time.tv_sec) ||
- __put_user(txc.time.tv_usec, &utp->time.tv_usec) ||
- __put_user(txc.tick, &utp->tick) ||
- __put_user(txc.ppsfreq, &utp->ppsfreq) ||
- __put_user(txc.jitter, &utp->jitter) ||
- __put_user(txc.shift, &utp->shift) ||
- __put_user(txc.stabil, &utp->stabil) ||
- __put_user(txc.jitcnt, &utp->jitcnt) ||
- __put_user(txc.calcnt, &utp->calcnt) ||
- __put_user(txc.errcnt, &utp->errcnt) ||
- __put_user(txc.stbcnt, &utp->stbcnt))
- ret = -EFAULT;
-
- return ret;
-}
-
-asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset,
+asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
s32 count)
{
mm_segment_t old_fs = get_fs();
@@ -1239,7 +1167,7 @@ asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset,
return -EFAULT;
set_fs(KERNEL_DS);
- ret = sys_sendfile(out_fd, in_fd, offset ? &of : NULL, count);
+ ret = sys_sendfile(out_fd, in_fd, offset ? (off_t __user *)&of : NULL, count);
set_fs(old_fs);
if (offset && put_user(of, offset))
@@ -1269,7 +1197,7 @@ static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
* it is set by the callees.
*/
-asmlinkage long sys32_socketcall(int call, unsigned int *args32)
+asmlinkage long sys32_socketcall(int call, unsigned int __user *args32)
{
unsigned int a[6];
unsigned int a0,a1;
@@ -1291,7 +1219,7 @@ asmlinkage long sys32_socketcall(int call, unsigned int *args32)
struct sockaddr __user *addr, int __user *addr_len);
extern asmlinkage long sys_shutdown(int fd, int how);
extern asmlinkage long sys_setsockopt(int fd, int level, int optname, char __user *optval, int optlen);
- extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int *optlen);
+ extern asmlinkage long sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen);
extern asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
extern asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned int flags);
@@ -1411,7 +1339,7 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs)
newsp = regs.regs[5];
if (!newsp)
newsp = regs.regs[29];
- parent_tidptr = (int *) regs.regs[6];
+ parent_tidptr = (int __user *) regs.regs[6];
/* Use __dummy4 instead of getting it off the stack, so that
syscall() works. */
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 86fe15b273c..84ab959f924 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -135,6 +135,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
cpu_has_vce ? "%u" : "not available");
seq_printf(m, fmt, 'D', vced_count);
seq_printf(m, fmt, 'I', vcei_count);
+ seq_printf(m, "\n");
return 0;
}
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 092679c2dca..c66db5e5ab6 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -60,17 +60,9 @@ ATTRIB_NORET void cpu_idle(void)
}
}
-extern void do_signal(struct pt_regs *regs);
-extern void do_signal32(struct pt_regs *regs);
-
/*
* Native o32 and N64 ABI without DSP ASE
*/
-extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
- int signr, sigset_t *set);
-extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
- int signr, sigset_t *set, siginfo_t *info);
-
struct mips_abi mips_abi = {
.do_signal = do_signal,
#ifdef CONFIG_TRAD_SIGNALS
@@ -83,11 +75,6 @@ struct mips_abi mips_abi = {
/*
* o32 compatibility on 64-bit kernels, without DSP ASE
*/
-extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
- int signr, sigset_t *set);
-extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
- int signr, sigset_t *set, siginfo_t *info);
-
struct mips_abi mips_abi_32 = {
.do_signal = do_signal32,
.setup_frame = setup_frame_32,
@@ -99,9 +86,6 @@ struct mips_abi mips_abi_32 = {
/*
* N32 on 64-bit kernels, without DSP ASE
*/
-extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs,
- int signr, sigset_t *set, siginfo_t *info);
-
struct mips_abi mips_abi_n32 = {
.do_signal = do_signal,
.setup_rt_frame = setup_rt_frame_n32
@@ -435,4 +419,3 @@ unsigned long get_wchan(struct task_struct *p)
return pc;
}
-EXPORT_SYMBOL(get_wchan);
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 02c8267e45e..05a2c0567da 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -273,7 +273,7 @@ EXPORT(sysn32_call_table)
PTR sys_pivot_root
PTR sys32_sysctl
PTR sys_prctl
- PTR sys32_adjtimex
+ PTR compat_sys_adjtimex
PTR compat_sys_setrlimit /* 6155 */
PTR sys_chroot
PTR sys_sync
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 797e0d87488..19c4ca481b0 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -328,7 +328,7 @@ sys_call_table:
PTR sys_setdomainname
PTR sys32_newuname
PTR sys_ni_syscall /* sys_modify_ldt */
- PTR sys32_adjtimex
+ PTR compat_sys_adjtimex
PTR sys_mprotect /* 4125 */
PTR compat_sys_sigprocmask
PTR sys_ni_syscall /* was creat_module */
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index d9293c558e4..dcbfd27071f 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -34,6 +34,7 @@
#include <linux/highmem.h>
#include <linux/console.h>
#include <linux/mmzone.h>
+#include <linux/pfn.h>
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
@@ -257,10 +258,6 @@ static inline int parse_rd_cmdline(unsigned long* rd_start, unsigned long* rd_en
return 0;
}
-#define PFN_UP(x) (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-#define PFN_DOWN(x) ((x) >> PAGE_SHIFT)
-#define PFN_PHYS(x) ((x) << PAGE_SHIFT)
-
#define MAXMEM HIGHMEM_START
#define MAXMEM_PFN PFN_DOWN(MAXMEM)
@@ -447,21 +444,10 @@ static inline void resource_init(void)
{
int i;
-#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
- /*
- * The 64bit code in 32bit object format trick can't represent
- * 64bit wide relocations for linker script symbols.
- */
- code_resource.start = CPHYSADDR(&_text);
- code_resource.end = CPHYSADDR(&_etext) - 1;
- data_resource.start = CPHYSADDR(&_etext);
- data_resource.end = CPHYSADDR(&_edata) - 1;
-#else
code_resource.start = virt_to_phys(&_text);
code_resource.end = virt_to_phys(&_etext) - 1;
data_resource.start = virt_to_phys(&_etext);
data_resource.end = virt_to_phys(&_edata) - 1;
-#endif
/*
* Request address space for all standard RAM.
@@ -504,10 +490,6 @@ static inline void resource_init(void)
}
}
-#undef PFN_UP
-#undef PFN_DOWN
-#undef PFN_PHYS
-
#undef MAXMEM
#undef MAXMEM_PFN
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index 36bfc2588aa..3ca786215d4 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -166,11 +166,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
sp = regs->regs[29];
/*
- * FPU emulator may have it's own trampoline active just
- * above the user stack, 16-bytes before the next lowest
- * 16 byte boundary. Try to avoid trashing it.
- */
- sp -= 32;
+ * FPU emulator may have it's own trampoline active just
+ * above the user stack, 16-bytes before the next lowest
+ * 16 byte boundary. Try to avoid trashing it.
+ */
+ sp -= 32;
/* This is the X/Open sanctioned signal stack switching. */
if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index c974cc9b30e..402efd27c79 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -100,8 +100,8 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
}
#ifdef CONFIG_TRAD_SIGNALS
-asmlinkage int sys_sigaction(int sig, const struct sigaction *act,
- struct sigaction *oact)
+asmlinkage int sys_sigaction(int sig, const struct sigaction __user *act,
+ struct sigaction __user *oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
@@ -331,7 +331,7 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
/* Create the ucontext. */
err |= __put_user(0, &frame->rs_uc.uc_flags);
err |= __put_user(NULL, &frame->rs_uc.uc_link);
- err |= __put_user((void *)current->sas_ss_sp,
+ err |= __put_user((void __user *)current->sas_ss_sp,
&frame->rs_uc.uc_stack.ss_sp);
err |= __put_user(sas_ss_flags(regs->regs[29]),
&frame->rs_uc.uc_stack.ss_flags);
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 237cd8a2cd3..f32a22997c3 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -163,7 +163,7 @@ static inline int put_sigset(const sigset_t *kbuf, compat_sigset_t __user *ubuf)
return err;
}
-static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t *ubuf)
+static inline int get_sigset(sigset_t *kbuf, const compat_sigset_t __user *ubuf)
{
int err = 0;
unsigned long sig[4];
@@ -195,10 +195,10 @@ save_static_function(sys32_sigsuspend);
__attribute_used__ noinline static int
_sys32_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- compat_sigset_t *uset;
+ compat_sigset_t __user *uset;
sigset_t newset;
- uset = (compat_sigset_t *) regs.regs[4];
+ uset = (compat_sigset_t __user *) regs.regs[4];
if (get_sigset(&newset, uset))
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
@@ -219,7 +219,7 @@ save_static_function(sys32_rt_sigsuspend);
__attribute_used__ noinline static int
_sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- compat_sigset_t *uset;
+ compat_sigset_t __user *uset;
sigset_t newset;
size_t sigsetsize;
@@ -228,7 +228,7 @@ _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
if (sigsetsize != sizeof(compat_sigset_t))
return -EINVAL;
- uset = (compat_sigset_t *) regs.regs[4];
+ uset = (compat_sigset_t __user *) regs.regs[4];
if (get_sigset(&newset, uset))
return -EFAULT;
sigdelsetmask(&newset, ~_BLOCKABLE);
@@ -236,7 +236,7 @@ _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
spin_lock_irq(&current->sighand->siglock);
current->saved_sigmask = current->blocked;
current->blocked = newset;
- recalc_sigpending();
+ recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
current->state = TASK_INTERRUPTIBLE;
@@ -245,8 +245,8 @@ _sys32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
return -ERESTARTNOHAND;
}
-asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
- struct sigaction32 *oact)
+asmlinkage int sys32_sigaction(int sig, const struct sigaction32 __user *act,
+ struct sigaction32 __user *oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
@@ -272,15 +272,15 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act,
if (!ret && oact) {
if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)))
- return -EFAULT;
+ return -EFAULT;
err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
err |= __put_user((u32)(u64)old_ka.sa.sa_handler,
&oact->sa_handler);
err |= __put_user(old_ka.sa.sa_mask.sig[0], oact->sa_mask.sig);
- err |= __put_user(0, &oact->sa_mask.sig[1]);
- err |= __put_user(0, &oact->sa_mask.sig[2]);
- err |= __put_user(0, &oact->sa_mask.sig[3]);
- if (err)
+ err |= __put_user(0, &oact->sa_mask.sig[1]);
+ err |= __put_user(0, &oact->sa_mask.sig[2]);
+ err |= __put_user(0, &oact->sa_mask.sig[3]);
+ if (err)
return -EFAULT;
}
@@ -301,7 +301,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
if (!access_ok(VERIFY_READ, uss, sizeof(*uss)))
return -EFAULT;
err |= __get_user(sp, &uss->ss_sp);
- kss.ss_sp = (void *) (long) sp;
+ kss.ss_sp = (void __user *) (long) sp;
err |= __get_user(kss.ss_size, &uss->ss_size);
err |= __get_user(kss.ss_flags, &uss->ss_flags);
if (err)
@@ -316,7 +316,7 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs)
if (!ret && uoss) {
if (!access_ok(VERIFY_WRITE, uoss, sizeof(*uoss)))
return -EFAULT;
- sp = (int) (long) koss.ss_sp;
+ sp = (int) (unsigned long) koss.ss_sp;
err |= __put_user(sp, &uoss->ss_sp);
err |= __put_user(koss.ss_size, &uoss->ss_size);
err |= __put_user(koss.ss_flags, &uoss->ss_flags);
@@ -527,7 +527,7 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
/* The ucontext contains a stack32_t, so we must convert! */
if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
goto badframe;
- st.ss_sp = (void *)(long) sp;
+ st.ss_sp = (void __user *)(long) sp;
if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size))
goto badframe;
if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags))
@@ -624,11 +624,11 @@ static inline void __user *get_sigframe(struct k_sigaction *ka,
sp = regs->regs[29];
/*
- * FPU emulator may have it's own trampoline active just
- * above the user stack, 16-bytes before the next lowest
- * 16 byte boundary. Try to avoid trashing it.
- */
- sp -= 32;
+ * FPU emulator may have it's own trampoline active just
+ * above the user stack, 16-bytes before the next lowest
+ * 16 byte boundary. Try to avoid trashing it.
+ */
+ sp -= 32;
/* This is the X/Open sanctioned signal stack switching. */
if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0))
@@ -868,7 +868,7 @@ no_signal:
}
}
-asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act,
+asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
struct sigaction32 __user *oact,
unsigned int sigsetsize)
{
@@ -912,7 +912,7 @@ out:
return ret;
}
-asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t *set,
+asmlinkage int sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
compat_sigset_t __user *oset, unsigned int sigsetsize)
{
sigset_t old_set, new_set;
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 3e168c08a3a..477c5334ec1 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -87,7 +87,8 @@ save_static_function(sysn32_rt_sigsuspend);
__attribute_used__ noinline static int
_sysn32_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- compat_sigset_t __user *unewset, uset;
+ compat_sigset_t __user *unewset;
+ compat_sigset_t uset;
size_t sigsetsize;
sigset_t newset;
@@ -141,7 +142,7 @@ _sysn32_rt_sigreturn(nabi_no_regargs struct pt_regs regs)
/* The ucontext contains a stack32_t, so we must convert! */
if (__get_user(sp, &frame->rs_uc.uc_stack.ss_sp))
goto badframe;
- st.ss_sp = (void *)(long) sp;
+ st.ss_sp = (void __user *)(long) sp;
if (__get_user(st.ss_size, &frame->rs_uc.uc_stack.ss_size))
goto badframe;
if (__get_user(st.ss_flags, &frame->rs_uc.uc_stack.ss_flags))
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index 06ed9075242..78d171bfa33 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -167,8 +167,8 @@ int smp_call_function (void (*func) (void *info), void *info, int retry,
mb();
/* Send a message to all other CPUs and wait for them to respond */
- for (i = 0; i < NR_CPUS; i++)
- if (cpu_online(i) && i != cpu)
+ for_each_online_cpu(i)
+ if (i != cpu)
core_send_ipi(i, SMP_CALL_FUNCTION);
/* Wait for response */
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 1da2eeb3ef9..2aeaa2fd4b3 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -162,7 +162,10 @@ asmlinkage unsigned long
sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long flags, unsigned long fd, unsigned long pgoff)
{
- return do_mmap2(addr, len, prot, flags, fd, pgoff);
+ if (pgoff & (~PAGE_MASK >> 12))
+ return -EINVAL;
+
+ return do_mmap2(addr, len, prot, flags, fd, pgoff >> (PAGE_SHIFT-12));
}
save_static_function(sys_fork);
@@ -345,7 +348,7 @@ asmlinkage int sys_ipc (uint call, int first, int second,
union semun fourth;
if (!ptr)
return -EINVAL;
- if (get_user(fourth.__pad, (void *__user *) ptr))
+ if (get_user(fourth.__pad, (void __user *__user *) ptr))
return -EFAULT;
return sys_semctl (first, second, third, fourth);
}
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index 0fc3730a294..5407b784cd0 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -645,27 +645,7 @@ static inline void getitimer_real(struct itimerval *value)
asmlinkage unsigned int irix_alarm(unsigned int seconds)
{
- struct itimerval it_new, it_old;
- unsigned int oldalarm;
-
- if (!seconds) {
- getitimer_real(&it_old);
- del_timer(&current->real_timer);
- } else {
- it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0;
- it_new.it_value.tv_sec = seconds;
- it_new.it_value.tv_usec = 0;
- do_setitimer(ITIMER_REAL, &it_new, &it_old);
- }
- oldalarm = it_old.it_value.tv_sec;
- /*
- * ehhh.. We can't return 0 if we have an alarm pending ...
- * And we'd better return too much than too little anyway
- */
- if (it_old.it_value.tv_usec)
- oldalarm++;
-
- return oldalarm;
+ return alarm_setitimer(seconds);
}
asmlinkage int irix_pause(void)
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 42c94c771af..5e51a2d8f3f 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -65,9 +65,9 @@ static int null_rtc_set_time(unsigned long sec)
return 0;
}
-unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
-int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
-int (*rtc_set_mmss)(unsigned long);
+unsigned long (*rtc_mips_get_time)(void) = null_rtc_get_time;
+int (*rtc_mips_set_time)(unsigned long) = null_rtc_set_time;
+int (*rtc_mips_set_mmss)(unsigned long);
/* usecs per counter cycle, shifted to left by 32 bits */
@@ -424,6 +424,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
unsigned long j;
unsigned int count;
+ write_seqlock(&xtime_lock);
+
count = mips_hpt_read();
mips_timer_ack();
@@ -438,22 +440,20 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
/*
* If we have an externally synchronized Linux clock, then update
- * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be
+ * CMOS clock accordingly every ~11 minutes. rtc_mips_set_time() has to be
* called as close as possible to 500 ms before the new second starts.
*/
- write_seqlock(&xtime_lock);
if (ntp_synced() &&
xtime.tv_sec > last_rtc_update + 660 &&
(xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
(xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
- if (rtc_set_mmss(xtime.tv_sec) == 0) {
+ if (rtc_mips_set_mmss(xtime.tv_sec) == 0) {
last_rtc_update = xtime.tv_sec;
} else {
/* do it again in 60 s */
last_rtc_update = xtime.tv_sec - 600;
}
}
- write_sequnlock(&xtime_lock);
/*
* If jiffies has overflown in this timer_interrupt, we must
@@ -496,6 +496,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
}
}
+ write_sequnlock(&xtime_lock);
+
/*
* In UP mode, we call local_timer_interrupt() to do profiling
* and process accouting.
@@ -563,7 +565,7 @@ asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs)
* b) (optional) calibrate and set the mips_hpt_frequency
* (only needed if you intended to use fixed_rate_gettimeoffset
* or use cpu counter as timer interrupt source)
- * 2) setup xtime based on rtc_get_time().
+ * 2) setup xtime based on rtc_mips_get_time().
* 3) choose a appropriate gettimeoffset routine.
* 4) calculate a couple of cached variables for later usage
* 5) board_timer_setup() -
@@ -631,10 +633,10 @@ void __init time_init(void)
if (board_time_init)
board_time_init();
- if (!rtc_set_mmss)
- rtc_set_mmss = rtc_set_time;
+ if (!rtc_mips_set_mmss)
+ rtc_mips_set_mmss = rtc_mips_set_time;
- xtime.tv_sec = rtc_get_time();
+ xtime.tv_sec = rtc_mips_get_time();
xtime.tv_nsec = 0;
set_normalized_timespec(&wall_to_monotonic,
@@ -770,8 +772,8 @@ void to_tm(unsigned long tim, struct rtc_time *tm)
EXPORT_SYMBOL(rtc_lock);
EXPORT_SYMBOL(to_tm);
-EXPORT_SYMBOL(rtc_set_time);
-EXPORT_SYMBOL(rtc_get_time);
+EXPORT_SYMBOL(rtc_mips_set_time);
+EXPORT_SYMBOL(rtc_mips_get_time);
unsigned long long sched_clock(void)
{
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 005debbfbe8..bed0eb6cf55 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -576,7 +576,7 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
}
#endif
/*
- * Unimplemented operation exception. If we've got the full
+ * Unimplemented operation exception. If we've got the full
* software emulator on-board, let's use it...
*
* Force FPU to dump state into task/thread context. We're
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-06 02:58:55 +0000