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authorLinus Torvalds <torvalds@ppc970.osdl.org>2004-06-04 22:53:39 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-06-04 22:53:39 -0700
commitda5aad2ecc57ce268b3f8421ac5e1cd759982c66 (patch)
tree2c059eeafc94a0e8a8c003ba0992b0dd97608a4f /kernel
parentee2b072ada7e2e8741609d962dc052ad2283fd90 (diff)
parentbbb644a204ca3ebca09dce03aded646033428664 (diff)
downloadhistory-da5aad2ecc57ce268b3f8421ac5e1cd759982c66.tar.gz
Merge bk://kernel.bkbits.net/davem/sparc-2.6
into ppc970.osdl.org:/home/torvalds/v2.6/linux
Diffstat (limited to 'kernel')
-rw-r--r--kernel/compat.c63
1 files changed, 41 insertions, 22 deletions
diff --git a/kernel/compat.c b/kernel/compat.c
index 540574ce88b571..57cc48e9036140 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -182,7 +182,7 @@ asmlinkage long compat_sys_sigpending(compat_old_sigset_t __user *set)
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- ret = sys_sigpending(&s);
+ ret = sys_sigpending((old_sigset_t __user *) &s);
set_fs(old_fs);
if (ret == 0)
ret = put_user(s, set);
@@ -200,7 +200,9 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t __user *set,
return -EFAULT;
old_fs = get_fs();
set_fs(KERNEL_DS);
- ret = sys_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL);
+ ret = sys_sigprocmask(how,
+ set ? (old_sigset_t __user *) &s : NULL,
+ oset ? (old_sigset_t __user *) &s : NULL);
set_fs(old_fs);
if (ret == 0)
if (oset)
@@ -223,7 +225,7 @@ asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, int val,
timeout = timespec_to_jiffies(&t) + 1;
}
if (op >= FUTEX_REQUEUE)
- val2 = (int) (long) utime;
+ val2 = (int) (unsigned long) utime;
return do_futex((unsigned long)uaddr, op, val, timeout,
(unsigned long)uaddr2, val2, val3);
@@ -250,7 +252,7 @@ asmlinkage long compat_sys_setrlimit(unsigned int resource,
if (r.rlim_max == COMPAT_RLIM_INFINITY)
r.rlim_max = RLIM_INFINITY;
set_fs(KERNEL_DS);
- ret = sys_setrlimit(resource, &r);
+ ret = sys_setrlimit(resource, (struct rlimit __user *) &r);
set_fs(old_fs);
return ret;
}
@@ -292,7 +294,7 @@ asmlinkage long compat_sys_getrlimit (unsigned int resource,
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- ret = sys_getrlimit(resource, &r);
+ ret = sys_getrlimit(resource, (struct rlimit __user *) &r);
set_fs(old_fs);
if (!ret) {
if (r.rlim_cur > COMPAT_RLIM_INFINITY)
@@ -340,7 +342,7 @@ asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru)
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- ret = sys_getrusage(who, &r);
+ ret = sys_getrusage(who, (struct rusage __user *) &r);
set_fs(old_fs);
if (ret)
@@ -365,7 +367,10 @@ compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options,
mm_segment_t old_fs = get_fs();
set_fs (KERNEL_DS);
- ret = sys_wait4(pid, stat_addr ? &status : NULL, options, &r);
+ ret = sys_wait4(pid,
+ (stat_addr ?
+ (unsigned int __user *) &status : NULL),
+ options, (struct rusage __user *) &r);
set_fs (old_fs);
if (ret > 0) {
@@ -382,18 +387,18 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
unsigned int len,
compat_ulong_t __user *user_mask_ptr)
{
- unsigned long kernel_mask;
+ unsigned long kern_mask;
mm_segment_t old_fs;
int ret;
- if (get_user(kernel_mask, user_mask_ptr))
+ if (get_user(kern_mask, user_mask_ptr))
return -EFAULT;
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_sched_setaffinity(pid,
- sizeof(kernel_mask),
- &kernel_mask);
+ sizeof(kern_mask),
+ (unsigned long __user *) &kern_mask);
set_fs(old_fs);
return ret;
@@ -402,20 +407,20 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len,
compat_ulong_t __user *user_mask_ptr)
{
- unsigned long kernel_mask;
+ unsigned long kern_mask;
mm_segment_t old_fs;
int ret;
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = sys_sched_getaffinity(pid,
- sizeof(kernel_mask),
- &kernel_mask);
+ sizeof(kern_mask),
+ (unsigned long __user *) &kern_mask);
set_fs(old_fs);
if (ret > 0) {
ret = sizeof(compat_ulong_t);
- if (put_user(kernel_mask, user_mask_ptr))
+ if (put_user(kern_mask, user_mask_ptr))
return -EFAULT;
}
@@ -454,7 +459,9 @@ long compat_timer_settime(timer_t timer_id, int flags,
return -EFAULT;
oldfs = get_fs();
set_fs(KERNEL_DS);
- err = sys_timer_settime(timer_id, flags, &newts, &oldts);
+ err = sys_timer_settime(timer_id, flags,
+ (struct itimerspec __user *) &newts,
+ (struct itimerspec __user *) &oldts);
set_fs(oldfs);
if (!err && old && put_compat_itimerspec(old, &oldts))
return -EFAULT;
@@ -467,9 +474,11 @@ long compat_timer_gettime(timer_t timer_id,
long err;
mm_segment_t oldfs;
struct itimerspec ts;
+
oldfs = get_fs();
set_fs(KERNEL_DS);
- err = sys_timer_gettime(timer_id, &ts);
+ err = sys_timer_gettime(timer_id,
+ (struct itimerspec __user *) &ts);
set_fs(oldfs);
if (!err && put_compat_itimerspec(setting, &ts))
return -EFAULT;
@@ -482,11 +491,13 @@ long compat_clock_settime(clockid_t which_clock,
long err;
mm_segment_t oldfs;
struct timespec ts;
+
if (get_compat_timespec(&ts, tp))
return -EFAULT;
oldfs = get_fs();
set_fs(KERNEL_DS);
- err = sys_clock_settime(which_clock, &ts);
+ err = sys_clock_settime(which_clock,
+ (struct timespec __user *) &ts);
set_fs(oldfs);
return err;
}
@@ -497,9 +508,11 @@ long compat_clock_gettime(clockid_t which_clock,
long err;
mm_segment_t oldfs;
struct timespec ts;
+
oldfs = get_fs();
set_fs(KERNEL_DS);
- err = sys_clock_gettime(which_clock, &ts);
+ err = sys_clock_gettime(which_clock,
+ (struct timespec __user *) &ts);
set_fs(oldfs);
if (!err && put_compat_timespec(&ts, tp))
return -EFAULT;
@@ -512,9 +525,11 @@ long compat_clock_getres(clockid_t which_clock,
long err;
mm_segment_t oldfs;
struct timespec ts;
+
oldfs = get_fs();
set_fs(KERNEL_DS);
- err = sys_clock_getres(which_clock, &ts);
+ err = sys_clock_getres(which_clock,
+ (struct timespec __user *) &ts);
set_fs(oldfs);
if (!err && put_compat_timespec(&ts, tp))
return -EFAULT;
@@ -528,11 +543,15 @@ long compat_clock_nanosleep(clockid_t which_clock, int flags,
long err;
mm_segment_t oldfs;
struct timespec in, out;
+
if (get_compat_timespec(&in, rqtp))
return -EFAULT;
+
oldfs = get_fs();
- set_fs(KERNEL_DS);
- err = sys_clock_nanosleep(which_clock, flags, &in, &out);
+ set_fs(KERNEL_DS);
+ err = sys_clock_nanosleep(which_clock, flags,
+ (struct timespec __user *) &in,
+ (struct timespec __user *) &out);
set_fs(oldfs);
if ((err == -ERESTART_RESTARTBLOCK) && rmtp &&
put_compat_timespec(&out, rmtp))