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-rw-r--r--arch/alpha/kernel/smp.c25
-rw-r--r--arch/arm/Kconfig5
-rw-r--r--arch/mips/kernel/process.c5
-rw-r--r--arch/mips/kernel/scall32-o32.S17
-rw-r--r--arch/mips/kernel/scall64-64.S17
-rw-r--r--arch/mips/kernel/scall64-n32.S17
-rw-r--r--arch/mips/kernel/scall64-o32.S17
-rw-r--r--arch/mips/kernel/signal.c88
-rw-r--r--arch/mips/kernel/signal32.c8
-rw-r--r--arch/mips/kernel/signal_n32.c4
-rw-r--r--arch/mips/kernel/syscall.c48
-rw-r--r--arch/powerpc/kernel/signal_32.c18
-rw-r--r--arch/powerpc/kernel/signal_64.c4
-rw-r--r--arch/powerpc/platforms/powermac/pci.c89
-rw-r--r--arch/powerpc/sysdev/dart_iommu.c2
-rw-r--r--arch/s390/kernel/compat_linux.c83
-rw-r--r--arch/s390/kernel/sys_s390.c4
-rw-r--r--arch/s390/kernel/traps.c2
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/io.c30
19 files changed, 278 insertions, 205 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 4b873527ce1..02c2db08114 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -73,9 +73,6 @@ cpumask_t cpu_online_map;
EXPORT_SYMBOL(cpu_online_map);
-/* cpus reported in the hwrpb */
-static unsigned long hwrpb_cpu_present_mask __initdata = 0;
-
int smp_num_probed; /* Internal processor count */
int smp_num_cpus = 1; /* Number that came online. */
@@ -442,7 +439,7 @@ setup_smp(void)
if ((cpu->flags & 0x1cc) == 0x1cc) {
smp_num_probed++;
/* Assume here that "whami" == index */
- hwrpb_cpu_present_mask |= (1UL << i);
+ cpu_set(i, cpu_possible_map);
cpu->pal_revision = boot_cpu_palrev;
}
@@ -453,12 +450,12 @@ setup_smp(void)
}
} else {
smp_num_probed = 1;
- hwrpb_cpu_present_mask = (1UL << boot_cpuid);
+ cpu_set(boot_cpuid, cpu_possible_map);
}
cpu_present_mask = cpumask_of_cpu(boot_cpuid);
printk(KERN_INFO "SMP: %d CPUs probed -- cpu_present_mask = %lx\n",
- smp_num_probed, hwrpb_cpu_present_mask);
+ smp_num_probed, cpu_possible_map.bits[0]);
}
/*
@@ -467,8 +464,6 @@ setup_smp(void)
void __init
smp_prepare_cpus(unsigned int max_cpus)
{
- int cpu_count, i;
-
/* Take care of some initial bookkeeping. */
memset(ipi_data, 0, sizeof(ipi_data));
@@ -486,19 +481,7 @@ smp_prepare_cpus(unsigned int max_cpus)
printk(KERN_INFO "SMP starting up secondaries.\n");
- cpu_count = 1;
- for (i = 0; (i < NR_CPUS) && (cpu_count < max_cpus); i++) {
- if (i == boot_cpuid)
- continue;
-
- if (((hwrpb_cpu_present_mask >> i) & 1) == 0)
- continue;
-
- cpu_set(i, cpu_possible_map);
- cpu_count++;
- }
-
- smp_num_cpus = cpu_count;
+ smp_num_cpus = smp_num_probed;
}
void __devinit
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 77eee38762d..15dc1a0dffb 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -69,6 +69,9 @@ config GENERIC_ISA_DMA
config FIQ
bool
+config ARCH_MTD_XIP
+ bool
+
source "init/Kconfig"
menu "System Type"
@@ -153,6 +156,7 @@ config ARCH_L7200
config ARCH_PXA
bool "PXA2xx-based"
+ select ARCH_MTD_XIP
help
Support for Intel's PXA2XX processor line.
@@ -171,6 +175,7 @@ config ARCH_SA1100
bool "SA1100-based"
select ISA
select ARCH_DISCONTIGMEM_ENABLE
+ select ARCH_MTD_XIP
help
Support for StrongARM 11x0 based boards.
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index fa98f10d013..5232fc75293 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -4,6 +4,7 @@
* for more details.
*
* Copyright (C) 1994 - 1999, 2000 by Ralf Baechle and others.
+ * Copyright (C) 2005, 2006 by Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
* Copyright (C) 2004 Thiemo Seufer
*/
@@ -58,8 +59,8 @@ ATTRIB_NORET void cpu_idle(void)
}
}
-extern int do_signal(sigset_t *oldset, struct pt_regs *regs);
-extern int do_signal32(sigset_t *oldset, struct pt_regs *regs);
+extern void do_signal(struct pt_regs *regs);
+extern void do_signal32(struct pt_regs *regs);
/*
* Native o32 and N64 ABI without DSP ASE
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index a42e0e8caa7..d7c4a38ed5a 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -617,6 +617,23 @@ einval: li v0, -EINVAL
sys sys_inotify_init 0
sys sys_inotify_add_watch 3 /* 4285 */
sys sys_inotify_rm_watch 2
+ sys sys_migrate_pages 4
+ sys sys_openat 4
+ sys sys_mkdirat 3
+ sys sys_mknodat 4 /* 4290 */
+ sys sys_fchownat 5
+ sys sys_futimesat 3
+ sys sys_newfstatat 4
+ sys sys_unlinkat 3
+ sys sys_renameat 4 /* 4295 */
+ sys sys_linkat 4
+ sys sys_symlinkat 3
+ sys sys_readlinkat 4
+ sys sys_fchmodat 3
+ sys sys_faccessat 3 /* 4300 */
+ sys sys_pselect6 6
+ sys sys_ppoll 5
+ sys sys_unshare 1
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 47bfbd41670..98bf25df56f 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -443,3 +443,20 @@ sys_call_table:
PTR sys_inotify_init
PTR sys_inotify_add_watch
PTR sys_inotify_rm_watch /* 5245 */
+ PTR sys_migrate_pages
+ PTR sys_openat
+ PTR sys_mkdirat
+ PTR sys_mknodat
+ PTR sys_fchownat /* 5250 */
+ PTR sys_futimesat
+ PTR sys_newfstatat
+ PTR sys_unlinkat
+ PTR sys_renameat
+ PTR sys_linkat /* 5255 */
+ PTR sys_symlinkat
+ PTR sys_readlinkat
+ PTR sys_fchmodat
+ PTR sys_faccessat
+ PTR sys_pselect6 /* 5260 */
+ PTR sys_ppoll
+ PTR sys_unshare
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index b465ced1758..bc4980cefc8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -369,3 +369,20 @@ EXPORT(sysn32_call_table)
PTR sys_inotify_init
PTR sys_inotify_add_watch
PTR sys_inotify_rm_watch
+ PTR sys_migrate_pages /* 6250 */
+ PTR sys_openat
+ PTR sys_mkdirat
+ PTR sys_mknodat
+ PTR sys_fchownat
+ PTR sys_futimesat /* 6255 */
+ PTR sys_newfstatat
+ PTR sys_unlinkat
+ PTR sys_renameat
+ PTR sys_linkat
+ PTR sys_symlinkat /* 6260 */
+ PTR sys_readlinkat
+ PTR sys_fchmodat
+ PTR sys_faccessat
+ PTR sys_pselect6
+ PTR sys_ppoll /* 6265 */
+ PTR sys_unshare
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 3d338ca7eee..5b0414018c9 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -491,4 +491,21 @@ sys_call_table:
PTR sys_inotify_init
PTR sys_inotify_add_watch /* 4285 */
PTR sys_inotify_rm_watch
+ PTR sys_migrate_pages
+ PTR compat_sys_openat
+ PTR sys_mkdirat
+ PTR sys_mknodat /* 4290 */
+ PTR sys_fchownat
+ PTR compat_sys_futimesat
+ PTR compat_sys_newfstatat
+ PTR sys_unlinkat
+ PTR sys_renameat /* 4295 */
+ PTR sys_linkat
+ PTR sys_symlinkat
+ PTR sys_readlinkat
+ PTR sys_fchmodat
+ PTR sys_faccessat /* 4300 */
+ PTR sys_pselect6
+ PTR sys_ppoll
+ PTR sys_unshare
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index aaec4785e9a..c974cc9b30e 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -39,8 +39,6 @@
#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-int do_signal(sigset_t *oldset, struct pt_regs *regs);
-
/*
* Atomically swap in the new signal mask, and wait for a signal.
*/
@@ -50,7 +48,7 @@ save_static_function(sys_sigsuspend);
__attribute_used__ noinline static int
_sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- sigset_t saveset, newset;
+ sigset_t newset;
sigset_t __user *uset;
uset = (sigset_t __user *) regs.regs[4];
@@ -59,19 +57,15 @@ _sys_sigsuspend(nabi_no_regargs struct pt_regs regs)
sigdelsetmask(&newset, ~_BLOCKABLE);
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
current->blocked = newset;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- regs.regs[2] = EINTR;
- regs.regs[7] = 1;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(&saveset, &regs))
- return -EINTR;
- }
+ current->state = TASK_INTERRUPTIBLE;
+ schedule();
+ set_thread_flag(TIF_RESTORE_SIGMASK);
+ return -ERESTARTNOHAND;
}
#endif
@@ -79,7 +73,7 @@ save_static_function(sys_rt_sigsuspend);
__attribute_used__ noinline static int
_sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
{
- sigset_t saveset, newset;
+ sigset_t newset;
sigset_t __user *unewset;
size_t sigsetsize;
@@ -94,19 +88,15 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs)
sigdelsetmask(&newset, ~_BLOCKABLE);
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
current->blocked = newset;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- regs.regs[2] = EINTR;
- regs.regs[7] = 1;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(&saveset, &regs))
- return -EINTR;
- }
+ current->state = TASK_INTERRUPTIBLE;
+ schedule();
+ set_thread_flag(TIF_RESTORE_SIGMASK);
+ return -ERESTARTNOHAND;
}
#ifdef CONFIG_TRAD_SIGNALS
@@ -315,11 +305,11 @@ int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
current->comm, current->pid,
frame, regs->cp0_epc, frame->regs[31]);
#endif
- return 1;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
- return 0;
+ return -EFAULT;
}
#endif
@@ -375,11 +365,11 @@ int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
current->comm, current->pid,
frame, regs->cp0_epc, regs->regs[31]);
#endif
- return 1;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
- return 0;
+ return -EFAULT;
}
static inline int handle_signal(unsigned long sig, siginfo_t *info,
@@ -393,7 +383,7 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
regs->regs[2] = EINTR;
break;
case ERESTARTSYS:
- if(!(ka->sa.sa_flags & SA_RESTART)) {
+ if (!(ka->sa.sa_flags & SA_RESTART)) {
regs->regs[2] = EINTR;
break;
}
@@ -420,9 +410,10 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
return ret;
}
-int do_signal(sigset_t *oldset, struct pt_regs *regs)
+void do_signal(struct pt_regs *regs)
{
struct k_sigaction ka;
+ sigset_t *oldset;
siginfo_t info;
int signr;
@@ -432,17 +423,31 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs)
* if so.
*/
if (!user_mode(regs))
- return 1;
+ return;
if (try_to_freeze())
goto no_signal;
- if (!oldset)
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ oldset = &current->saved_sigmask;
+ else
oldset = &current->blocked;
+
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
- if (signr > 0)
- return handle_signal(signr, &info, &ka, oldset, regs);
+ if (signr > 0) {
+ /* Whee! Actually deliver the signal. */
+ if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
+ /*
+ * A signal was successfully delivered; the saved
+ * sigmask will have been stored in the signal frame,
+ * and will be restored by sigreturn, so we can simply
+ * clear the TIF_RESTORE_SIGMASK flag.
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ }
+ }
no_signal:
/*
@@ -463,18 +468,25 @@ no_signal:
regs->cp0_epc -= 4;
}
}
- return 0;
+
+ /*
+ * If there's no signal to deliver, we just put the saved sigmask
+ * back
+ */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+ }
}
/*
* notification of userspace execution resumption
- * - triggered by current->work.notify_resume
+ * - triggered by the TIF_WORK_MASK flags
*/
-asmlinkage void do_notify_resume(struct pt_regs *regs, sigset_t *oldset,
+asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
__u32 thread_info_flags)
{
/* deal with pending signal delivery */
- if (thread_info_flags & _TIF_SIGPENDING) {
- current->thread.abi->do_signal(oldset, regs);
- }
+ if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+ current->thread.abi->do_signal(regs);
}
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 136260c8f75..da3271e1fda 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -694,11 +694,11 @@ int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
current->comm, current->pid,
frame, regs->cp0_epc, frame->sf_code);
#endif
- return 1;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
- return 0;
+ return -EFAULT;
}
int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
@@ -765,11 +765,11 @@ int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
current->comm, current->pid,
frame, regs->cp0_epc, frame->rs_code);
#endif
- return 1;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
- return 0;
+ return -EFAULT;
}
static inline int handle_signal(unsigned long sig, siginfo_t *info,
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c
index 9156863c1a5..384fc4a639a 100644
--- a/arch/mips/kernel/signal_n32.c
+++ b/arch/mips/kernel/signal_n32.c
@@ -186,9 +186,9 @@ int setup_rt_frame_n32(struct k_sigaction * ka,
current->comm, current->pid,
frame, regs->cp0_epc, regs->regs[31]);
#endif
- return 1;
+ return 0;
give_sigsegv:
force_sigsegv(signr, current);
- return 0;
+ return -EFAULT;
}
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 332358430ff..1da2eeb3ef9 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -212,12 +212,12 @@ asmlinkage int sys_execve(nabi_no_regargs struct pt_regs regs)
int error;
char * filename;
- filename = getname((char *) (long)regs.regs[4]);
+ filename = getname((char __user *) (long)regs.regs[4]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char **) (long)regs.regs[5],
- (char **) (long)regs.regs[6], &regs);
+ error = do_execve(filename, (char __user *__user *) (long)regs.regs[5],
+ (char __user *__user *) (long)regs.regs[6], &regs);
putname(filename);
out:
@@ -227,7 +227,7 @@ out:
/*
* Compacrapability ...
*/
-asmlinkage int sys_uname(struct old_utsname * name)
+asmlinkage int sys_uname(struct old_utsname __user * name)
{
if (name && !copy_to_user(name, &system_utsname, sizeof (*name)))
return 0;
@@ -237,7 +237,7 @@ asmlinkage int sys_uname(struct old_utsname * name)
/*
* Compacrapability ...
*/
-asmlinkage int sys_olduname(struct oldold_utsname * name)
+asmlinkage int sys_olduname(struct oldold_utsname __user * name)
{
int error;
@@ -274,7 +274,7 @@ void sys_set_thread_area(unsigned long addr)
asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
{
int tmp, len;
- char *name;
+ char __user *name;
switch(cmd) {
case SETNAME: {
@@ -283,7 +283,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- name = (char *) arg1;
+ name = (char __user *) arg1;
len = strncpy_from_user(nodename, name, __NEW_UTS_LEN);
if (len < 0)
@@ -324,7 +324,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
* This is really horribly ugly.
*/
asmlinkage int sys_ipc (uint call, int first, int second,
- unsigned long third, void *ptr, long fifth)
+ unsigned long third, void __user *ptr, long fifth)
{
int version, ret;
@@ -333,24 +333,25 @@ asmlinkage int sys_ipc (uint call, int first, int second,
switch (call) {
case SEMOP:
- return sys_semtimedop (first, (struct sembuf *)ptr, second,
- NULL);
+ return sys_semtimedop (first, (struct sembuf __user *)ptr,
+ second, NULL);
case SEMTIMEDOP:
- return sys_semtimedop (first, (struct sembuf *)ptr, second,
- (const struct timespec __user *)fifth);
+ return sys_semtimedop (first, (struct sembuf __user *)ptr,
+ second,
+ (const struct timespec __user *)fifth);
case SEMGET:
return sys_semget (first, second, third);
case SEMCTL: {
union semun fourth;
if (!ptr)
return -EINVAL;
- if (get_user(fourth.__pad, (void **) ptr))
+ if (get_user(fourth.__pad, (void *__user *) ptr))
return -EFAULT;
return sys_semctl (first, second, third, fourth);
}
case MSGSND:
- return sys_msgsnd (first, (struct msgbuf *) ptr,
+ return sys_msgsnd (first, (struct msgbuf __user *) ptr,
second, third);
case MSGRCV:
switch (version) {
@@ -360,7 +361,7 @@ asmlinkage int sys_ipc (uint call, int first, int second,
return -EINVAL;
if (copy_from_user(&tmp,
- (struct ipc_kludge *) ptr,
+ (struct ipc_kludge __user *) ptr,
sizeof (tmp)))
return -EFAULT;
return sys_msgrcv (first, tmp.msgp, second,
@@ -368,35 +369,38 @@ asmlinkage int sys_ipc (uint call, int first, int second,
}
default:
return sys_msgrcv (first,
- (struct msgbuf *) ptr,
+ (struct msgbuf __user *) ptr,
second, fifth, third);
}
case MSGGET:
return sys_msgget ((key_t) first, second);
case MSGCTL:
- return sys_msgctl (first, second, (struct msqid_ds *) ptr);
+ return sys_msgctl (first, second,
+ (struct msqid_ds __user *) ptr);
case SHMAT:
switch (version) {
default: {
ulong raddr;
- ret = do_shmat (first, (char *) ptr, second, &raddr);
+ ret = do_shmat (first, (char __user *) ptr, second,
+ &raddr);
if (ret)
return ret;
- return put_user (raddr, (ulong *) third);
+ return put_user (raddr, (ulong __user *) third);
}
case 1: /* iBCS2 emulator entry point */
if (!segment_eq(get_fs(), get_ds()))
return -EINVAL;
- return do_shmat (first, (char *) ptr, second, (ulong *) third);
+ return do_shmat (first, (char __user *) ptr, second,
+ (ulong *) third);
}
case SHMDT:
- return sys_shmdt ((char *)ptr);
+ return sys_shmdt ((char __user *)ptr);
case SHMGET:
return sys_shmget (first, second, third);
case SHMCTL:
return sys_shmctl (first, second,
- (struct shmid_ds *) ptr);
+ (struct shmid_ds __user *) ptr);
default:
return -ENOSYS;
}
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index c6d0595da6b..bd837b5dbf0 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -142,11 +142,7 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka,
return 0;
}
-static inline compat_uptr_t to_user_ptr(void *kp)
-{
- return (compat_uptr_t)(u64)kp;
-}
-
+#define to_user_ptr(p) ptr_to_compat(p)
#define from_user_ptr(p) compat_ptr(p)
static inline int save_general_regs(struct pt_regs *regs,
@@ -213,8 +209,8 @@ static inline int get_old_sigaction(struct k_sigaction *new_ka,
return 0;
}
-#define to_user_ptr(p) (p)
-#define from_user_ptr(p) (p)
+#define to_user_ptr(p) ((unsigned long)(p))
+#define from_user_ptr(p) ((void __user *)(p))
static inline int save_general_regs(struct pt_regs *regs,
struct mcontext __user *frame)
@@ -526,7 +522,7 @@ long compat_sys_rt_sigaction(int sig, const struct sigaction32 __user *act,
ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
if (!ret && oact) {
- ret = put_user((long)old_ka.sa.sa_handler, &oact->sa_handler);
+ ret = put_user(to_user_ptr(old_ka.sa.sa_handler), &oact->sa_handler);
ret |= put_sigset_t(&oact->sa_mask, &old_ka.sa.sa_mask);
ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
}
@@ -675,8 +671,8 @@ long compat_sys_rt_sigqueueinfo(u32 pid, u32 sig, compat_siginfo_t __user *uinfo
int compat_sys_sigaltstack(u32 __new, u32 __old, int r5,
int r6, int r7, int r8, struct pt_regs *regs)
{
- stack_32_t __user * newstack = (stack_32_t __user *)(long) __new;
- stack_32_t __user * oldstack = (stack_32_t __user *)(long) __old;
+ stack_32_t __user * newstack = compat_ptr(__new);
+ stack_32_t __user * oldstack = compat_ptr(__old);
stack_t uss, uoss;
int ret;
mm_segment_t old_fs;
@@ -708,7 +704,7 @@ int compat_sys_sigaltstack(u32 __new, u32 __old, int r5,
set_fs(old_fs);
/* Copy the stack information to the user output buffer */
if (!ret && oldstack &&
- (put_user((long)uoss.ss_sp, &oldstack->ss_sp) ||
+ (put_user(ptr_to_compat(uoss.ss_sp), &oldstack->ss_sp) ||
__put_user(uoss.ss_flags, &oldstack->ss_flags) ||
__put_user(uoss.ss_size, &oldstack->ss_size)))
return -EFAULT;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index b3193116e68..497a5d3df35 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -60,8 +60,8 @@ struct rt_sigframe {
struct ucontext uc;
unsigned long _unused[2];
unsigned int tramp[TRAMP_SIZE];
- struct siginfo *pinfo;
- void *puc;
+ struct siginfo __user *pinfo;
+ void __user *puc;
struct siginfo info;
/* 64 bit ABI allows for 288 bytes below sp before decrementing it. */
char abigap[288];
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index f671ed25390..de3f30e6b33 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -136,14 +136,14 @@ static void __init fixup_bus_range(struct device_node *bridge)
|(((unsigned int)(off)) & 0xFCUL) \
|1UL)
-static unsigned long macrisc_cfg_access(struct pci_controller* hose,
+static volatile void __iomem *macrisc_cfg_access(struct pci_controller* hose,
u8 bus, u8 dev_fn, u8 offset)
{
unsigned int caddr;
if (bus == hose->first_busno) {
if (dev_fn < (11 << 3))
- return 0;
+ return NULL;
caddr = MACRISC_CFA0(dev_fn, offset);
} else
caddr = MACRISC_CFA1(bus, dev_fn, offset);
@@ -154,14 +154,14 @@ static unsigned long macrisc_cfg_access(struct pci_controller* hose,
} while (in_le32(hose->cfg_addr) != caddr);
offset &= has_uninorth ? 0x07 : 0x03;
- return ((unsigned long)hose->cfg_data) + offset;
+ return hose->cfg_data + offset;
}
static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -177,13 +177,13 @@ static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- *val = in_8((u8 *)addr);
+ *val = in_8(addr);
break;
case 2:
- *val = in_le16((u16 *)addr);
+ *val = in_le16(addr);
break;
default:
- *val = in_le32((u32 *)addr);
+ *val = in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -193,7 +193,7 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -209,16 +209,16 @@ static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- out_8((u8 *)addr, val);
- (void) in_8((u8 *)addr);
+ out_8(addr, val);
+ (void) in_8(addr);
break;
case 2:
- out_le16((u16 *)addr, val);
- (void) in_le16((u16 *)addr);
+ out_le16(addr, val);
+ (void) in_le16(addr);
break;
default:
- out_le32((u32 *)addr, val);
- (void) in_le32((u32 *)addr);
+ out_le32(addr, val);
+ (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -348,25 +348,23 @@ static int u3_ht_skip_device(struct pci_controller *hose,
+ (((unsigned int)bus) << 16) \
+ 0x01000000UL)
-static unsigned long u3_ht_cfg_access(struct pci_controller* hose,
+static volatile void __iomem *u3_ht_cfg_access(struct pci_controller* hose,
u8 bus, u8 devfn, u8 offset)
{
if (bus == hose->first_busno) {
/* For now, we don't self probe U3 HT bridge */
if (PCI_SLOT(devfn) == 0)
- return 0;
- return ((unsigned long)hose->cfg_data) +
- U3_HT_CFA0(devfn, offset);
+ return NULL;
+ return hose->cfg_data + U3_HT_CFA0(devfn, offset);
} else
- return ((unsigned long)hose->cfg_data) +
- U3_HT_CFA1(bus, devfn, offset);
+ return hose->cfg_data + U3_HT_CFA1(bus, devfn, offset);
}
static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -400,13 +398,13 @@ static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- *val = in_8((u8 *)addr);
+ *val = in_8(addr);
break;
case 2:
- *val = in_le16((u16 *)addr);
+ *val = in_le16(addr);
break;
default:
- *val = in_le32((u32 *)addr);
+ *val = in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -416,7 +414,7 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -442,16 +440,16 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- out_8((u8 *)addr, val);
- (void) in_8((u8 *)addr);
+ out_8(addr, val);
+ (void) in_8(addr);
break;
case 2:
- out_le16((u16 *)addr, val);
- (void) in_le16((u16 *)addr);
+ out_le16(addr, val);
+ (void) in_le16(addr);
break;
default:
- out_le32((u32 *)addr, val);
- (void) in_le32((u32 *)addr);
+ out_le32((u32 __iomem *)addr, val);
+ (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -476,7 +474,7 @@ static struct pci_ops u3_ht_pci_ops =
|(((unsigned int)(off)) & 0xfcU) \
|1UL)
-static unsigned long u4_pcie_cfg_access(struct pci_controller* hose,
+static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose,
u8 bus, u8 dev_fn, int offset)
{
unsigned int caddr;
@@ -492,14 +490,14 @@ static unsigned long u4_pcie_cfg_access(struct pci_controller* hose,
} while (in_le32(hose->cfg_addr) != caddr);
offset &= 0x03;
- return ((unsigned long)hose->cfg_data) + offset;
+ return hose->cfg_data + offset;
}
static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -515,13 +513,13 @@ static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- *val = in_8((u8 *)addr);
+ *val = in_8(addr);
break;
case 2:
- *val = in_le16((u16 *)addr);
+ *val = in_le16(addr);
break;
default:
- *val = in_le32((u32 *)addr);
+ *val = in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -531,7 +529,7 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -547,16 +545,16 @@ static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- out_8((u8 *)addr, val);
- (void) in_8((u8 *)addr);
+ out_8(addr, val);
+ (void) in_8(addr);
break;
case 2:
- out_le16((u16 *)addr, val);
- (void) in_le16((u16 *)addr);
+ out_le16(addr, val);
+ (void) in_le16(addr);
break;
default:
- out_le32((u32 *)addr, val);
- (void) in_le32((u32 *)addr);
+ out_le32(addr, val);
+ (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -773,8 +771,7 @@ static void __init setup_u3_ht(struct pci_controller* hose)
* the reg address cell, we shall fix that by killing struct
* reg_property and using some accessor functions instead
*/
- hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000,
- 0x02000000);
+ hose->cfg_data = ioremap(0xf2000000, 0x02000000);
/*
* /ht node doesn't expose a "ranges" property, so we "remove"
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 977de9db875..6298264efe3 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -59,7 +59,7 @@ static unsigned long dart_tablesize;
static u32 *dart_vbase;
/* Mapped base address for the dart */
-static unsigned int *__iomem dart;
+static unsigned int __iomem *dart;
/* Dummy val that entries are set to when unused */
static unsigned int dart_emptyval;
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index bf9a7a361b3..cc20f0e3a7d 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -100,12 +100,12 @@
#define SET_STAT_UID(stat, uid) (stat).st_uid = high2lowuid(uid)
#define SET_STAT_GID(stat, gid) (stat).st_gid = high2lowgid(gid)
-asmlinkage long sys32_chown16(const char * filename, u16 user, u16 group)
+asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group)
{
return sys_chown(filename, low2highuid(user), low2highgid(group));
}
-asmlinkage long sys32_lchown16(const char * filename, u16 user, u16 group)
+asmlinkage long sys32_lchown16(const char __user * filename, u16 user, u16 group)
{
return sys_lchown(filename, low2highuid(user), low2highgid(group));
}
@@ -141,7 +141,7 @@ asmlinkage long sys32_setresuid16(u16 ruid, u16 euid, u16 suid)
low2highuid(suid));
}
-asmlinkage long sys32_getresuid16(u16 *ruid, u16 *euid, u16 *suid)
+asmlinkage long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid)
{
int retval;
@@ -158,7 +158,7 @@ asmlinkage long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid)
low2highgid(sgid));
}
-asmlinkage long sys32_getresgid16(u16 *rgid, u16 *egid, u16 *sgid)
+asmlinkage long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid)
{
int retval;
@@ -179,7 +179,7 @@ asmlinkage long sys32_setfsgid16(u16 gid)
return sys_setfsgid((gid_t)gid);
}
-static int groups16_to_user(u16 *grouplist, struct group_info *group_info)
+static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info)
{
int i;
u16 group;
@@ -193,7 +193,7 @@ static int groups16_to_user(u16 *grouplist, struct group_info *group_info)
return 0;
}
-static int groups16_from_user(struct group_info *group_info, u16 *grouplist)
+static int groups16_from_user(struct group_info *group_info, u16 __user *grouplist)
{
int i;
u16 group;
@@ -207,7 +207,7 @@ static int groups16_from_user(struct group_info *group_info, u16 *grouplist)
return 0;
}
-asmlinkage long sys32_getgroups16(int gidsetsize, u16 *grouplist)
+asmlinkage long sys32_getgroups16(int gidsetsize, u16 __user *grouplist)
{
int i;
@@ -231,7 +231,7 @@ out:
return i;
}
-asmlinkage long sys32_setgroups16(int gidsetsize, u16 *grouplist)
+asmlinkage long sys32_setgroups16(int gidsetsize, u16 __user *grouplist)
{
struct group_info *group_info;
int retval;
@@ -278,14 +278,14 @@ asmlinkage long sys32_getegid16(void)
/* 32-bit timeval and related flotsam. */
-static inline long get_tv32(struct timeval *o, struct compat_timeval *i)
+static inline long get_tv32(struct timeval *o, struct compat_timeval __user *i)
{
return (!access_ok(VERIFY_READ, o, sizeof(*o)) ||
(__get_user(o->tv_sec, &i->tv_sec) ||
__get_user(o->tv_usec, &i->tv_usec)));
}
-static inline long put_tv32(struct compat_timeval *o, struct timeval *i)
+static inline long 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) ||
@@ -341,7 +341,7 @@ asmlinkage long sys32_ipc(u32 call, int first, int second, int third, u32 ptr)
return -ENOSYS;
}
-asmlinkage long sys32_truncate64(const char * path, unsigned long high, unsigned long low)
+asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low)
{
if ((int)high < 0)
return -EINVAL;
@@ -357,7 +357,7 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned
return sys_ftruncate(fd, (high << 32) | low);
}
-int cp_compat_stat(struct kstat *stat, struct compat_stat *statbuf)
+int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf)
{
int err;
@@ -591,7 +591,7 @@ sys32_delete_module(const char __user *name_user, unsigned int flags)
extern struct timezone sys_tz;
-asmlinkage long sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz)
+asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
if (tv) {
struct timeval ktv;
@@ -606,7 +606,7 @@ asmlinkage long sys32_gettimeofday(struct compat_timeval *tv, struct timezone *t
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;
@@ -620,7 +620,7 @@ static inline long get_ts32(struct timespec *o, struct compat_timeval *i)
return 0;
}
-asmlinkage long sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz)
+asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
{
struct timespec kts;
struct timezone ktz;
@@ -645,7 +645,7 @@ asmlinkage long sys32_pause(void)
return -ERESTARTNOHAND;
}
-asmlinkage long sys32_pread64(unsigned int fd, char *ubuf,
+asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf,
size_t count, u32 poshi, u32 poslo)
{
if ((compat_ssize_t) count < 0)
@@ -653,7 +653,7 @@ asmlinkage long sys32_pread64(unsigned int fd, char *ubuf,
return sys_pread64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo));
}
-asmlinkage long sys32_pwrite64(unsigned int fd, const char *ubuf,
+asmlinkage long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
size_t count, u32 poshi, u32 poslo)
{
if ((compat_ssize_t) count < 0)
@@ -666,7 +666,7 @@ asmlinkage compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 coun
return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count);
}
-asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, size_t count)
+asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, size_t count)
{
mm_segment_t old_fs = get_fs();
int ret;
@@ -686,7 +686,7 @@ asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, size
}
asmlinkage long sys32_sendfile64(int out_fd, int in_fd,
- compat_loff_t *offset, s32 count)
+ compat_loff_t __user *offset, s32 count)
{
mm_segment_t old_fs = get_fs();
int ret;
@@ -722,7 +722,7 @@ struct timex32 {
extern int do_adjtimex(struct timex *);
-asmlinkage long sys32_adjtimex(struct timex32 *utp)
+asmlinkage long sys32_adjtimex(struct timex32 __user *utp)
{
struct timex txc;
int ret;
@@ -789,12 +789,13 @@ struct __sysctl_args32 {
u32 __unused[4];
};
-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;
@@ -806,20 +807,20 @@ 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 *)compat_ptr(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(compat_ptr(tmp.name), tmp.nlen, compat_ptr(tmp.oldval),
+ oldlenp, compat_ptr(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 *)compat_ptr(tmp.oldlenp)))
error = -EFAULT;
}
copy_to_user(args->__unused, tmp.__unused, sizeof(tmp.__unused));
@@ -853,7 +854,7 @@ struct stat64_emu31 {
unsigned long st_ino;
};
-static int cp_stat64(struct stat64_emu31 *ubuf, struct kstat *stat)
+static int cp_stat64(struct stat64_emu31 __user *ubuf, struct kstat *stat)
{
struct stat64_emu31 tmp;
@@ -877,7 +878,7 @@ static int cp_stat64(struct stat64_emu31 *ubuf, struct kstat *stat)
return copy_to_user(ubuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
}
-asmlinkage long sys32_stat64(char * filename, struct stat64_emu31 * statbuf)
+asmlinkage long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf)
{
struct kstat stat;
int ret = vfs_stat(filename, &stat);
@@ -886,7 +887,7 @@ asmlinkage long sys32_stat64(char * filename, struct stat64_emu31 * statbuf)
return ret;
}
-asmlinkage long sys32_lstat64(char * filename, struct stat64_emu31 * statbuf)
+asmlinkage long sys32_lstat64(char __user * filename, struct stat64_emu31 __user * statbuf)
{
struct kstat stat;
int ret = vfs_lstat(filename, &stat);
@@ -895,7 +896,7 @@ asmlinkage long sys32_lstat64(char * filename, struct stat64_emu31 * statbuf)
return ret;
}
-asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 * statbuf)
+asmlinkage long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf)
{
struct kstat stat;
int ret = vfs_fstat(fd, &stat);
@@ -952,7 +953,7 @@ out:
asmlinkage unsigned long
-old32_mmap(struct mmap_arg_struct_emu31 *arg)
+old32_mmap(struct mmap_arg_struct_emu31 __user *arg)
{
struct mmap_arg_struct_emu31 a;
int error = -EFAULT;
@@ -970,7 +971,7 @@ out:
}
asmlinkage long
-sys32_mmap2(struct mmap_arg_struct_emu31 *arg)
+sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg)
{
struct mmap_arg_struct_emu31 a;
int error = -EFAULT;
@@ -982,7 +983,7 @@ out:
return error;
}
-asmlinkage long sys32_read(unsigned int fd, char * buf, size_t count)
+asmlinkage long sys32_read(unsigned int fd, char __user * buf, size_t count)
{
if ((compat_ssize_t) count < 0)
return -EINVAL;
@@ -990,7 +991,7 @@ asmlinkage long sys32_read(unsigned int fd, char * buf, size_t count)
return sys_read(fd, buf, count);
}
-asmlinkage long sys32_write(unsigned int fd, char * buf, size_t count)
+asmlinkage long sys32_write(unsigned int fd, char __user * buf, size_t count)
{
if ((compat_ssize_t) count < 0)
return -EINVAL;
@@ -1002,12 +1003,12 @@ asmlinkage long sys32_clone(struct pt_regs regs)
{
unsigned long clone_flags;
unsigned long newsp;
- int *parent_tidptr, *child_tidptr;
+ int __user *parent_tidptr, *child_tidptr;
clone_flags = regs.gprs[3] & 0xffffffffUL;
newsp = regs.orig_gpr2 & 0x7fffffffUL;
- parent_tidptr = (int *) (regs.gprs[4] & 0x7fffffffUL);
- child_tidptr = (int *) (regs.gprs[5] & 0x7fffffffUL);
+ parent_tidptr = compat_ptr(regs.gprs[4]);
+ child_tidptr = compat_ptr(regs.gprs[5]);
if (!newsp)
newsp = regs.gprs[15];
return do_fork(clone_flags, newsp, &regs, 0,
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 6a63553493c..e351780bb66 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -122,8 +122,8 @@ out:
#ifndef CONFIG_64BIT
struct sel_arg_struct {
unsigned long n;
- fd_set *inp, *outp, *exp;
- struct timeval *tvp;
+ fd_set __user *inp, *outp, *exp;
+ struct timeval __user *tvp;
};
asmlinkage long old_select(struct sel_arg_struct __user *arg)
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 5d21e9e6e7b..a46793beedd 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -486,7 +486,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
info.si_signo = signal;
info.si_errno = 0;
info.si_code = ILL_ILLOPC;
- info.si_addr = (void *) location;
+ info.si_addr = (void __user *) location;
do_trap(interruption_code, signal,
"illegal operation", regs, &info);
}
diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c
index c46f9154cfd..123abbbc91e 100644
--- a/arch/sh/boards/renesas/rts7751r2d/io.c
+++ b/arch/sh/boards/renesas/rts7751r2d/io.c
@@ -216,24 +216,26 @@ void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count)
{
volatile __u8 *bp;
volatile __u16 *p;
+ unsigned char *s = addr;
if (CHECK_AX88796L_PORT(port)) {
p = (volatile unsigned short *)port88796l(port, 0);
- while (count--) *((unsigned char *) addr)++ = *p & 0xff;
+ while (count--) *s++ = *p & 0xff;
} else if (PXSEG(port))
- while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port;
+ while (count--) *s++ = *(volatile unsigned char *)port;
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
bp = (__u8 *)PCI_IOMAP(port);
- while (count--) *((volatile unsigned char *) addr)++ = *bp;
+ while (count--) *s++ = *bp;
} else {
p = (volatile unsigned short *)port2adr(port);
- while (count--) *((unsigned char *) addr)++ = *p & 0xff;
+ while (count--) *s++ = *p & 0xff;
}
}
void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
{
volatile __u16 *p;
+ __u16 *s = addr;
if (CHECK_AX88796L_PORT(port))
p = (volatile unsigned short *)port88796l(port, 1);
@@ -243,7 +245,7 @@ void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
p = (volatile unsigned short *)PCI_IOMAP(port);
else
p = (volatile unsigned short *)port2adr(port);
- while (count--) *((__u16 *) addr)++ = *p;
+ while (count--) *s++ = *p;
}
void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count)
@@ -252,8 +254,9 @@ void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count)
maybebadio(insl, port);
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
+ __u32 *s = addr;
- while (count--) *((__u32 *) addr)++ = *p;
+ while (count--) *s++ = *p;
} else
maybebadio(insl, port);
}
@@ -262,24 +265,26 @@ void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count)
{
volatile __u8 *bp;
volatile __u16 *p;
+ const __u8 *s = addr;
if (CHECK_AX88796L_PORT(port)) {
p = (volatile unsigned short *)port88796l(port, 0);
- while (count--) *p = *((unsigned char *) addr)++;
+ while (count--) *p = *s++;
} else if (PXSEG(port))
- while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++;
+ while (count--) *(volatile unsigned char *)port = *s++;
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
bp = (__u8 *)PCI_IOMAP(port);
- while (count--) *bp = *((volatile unsigned char *) addr)++;
+ while (count--) *bp = *s++;
} else {
p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *((unsigned char *) addr)++;
+ while (count--) *p = *s++;
}
}
void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
{
volatile __u16 *p;
+ const __u16 *s = addr;
if (CHECK_AX88796L_PORT(port))
p = (volatile unsigned short *)port88796l(port, 1);
@@ -289,7 +294,7 @@ void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
p = (volatile unsigned short *)PCI_IOMAP(port);
else
p = (volatile unsigned short *)port2adr(port);
- while (count--) *p = *((__u16 *) addr)++;
+ while (count--) *p = *s++;
}
void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
@@ -298,8 +303,9 @@ void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
maybebadio(outsl, port);
else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
+ const __u32 *s = addr;
- while (count--) *p = *((__u32 *) addr)++;
+ while (count--) *p = *s++;
} else
maybebadio(outsl, port);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-21 16:32:49 +0000