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Diffstat (limited to 'arch/mips/kernel/linux32.c')
-rw-r--r--arch/mips/kernel/linux32.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 89223a9bff2c..aa2c55e3b55f 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -133,72 +133,6 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long __dummy,
133 return sys_ftruncate(fd, merge_64(a2, a3)); 133 return sys_ftruncate(fd, merge_64(a2, a3));
134} 134}
135 135
136static inline long
137get_tv32(struct timeval *o, struct compat_timeval __user *i)
138{
139 return (!access_ok(VERIFY_READ, i, sizeof(*i)) ||
140 (__get_user(o->tv_sec, &i->tv_sec) |
141 __get_user(o->tv_usec, &i->tv_usec)));
142}
143
144static inline long
145put_tv32(struct compat_timeval __user *o, struct timeval *i)
146{
147 return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) ||
148 (__put_user(i->tv_sec, &o->tv_sec) |
149 __put_user(i->tv_usec, &o->tv_usec)));
150}
151
152extern struct timezone sys_tz;
153
154asmlinkage int
155sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
156{
157 if (tv) {
158 struct timeval ktv;
159 do_gettimeofday(&ktv);
160 if (put_tv32(tv, &ktv))
161 return -EFAULT;
162 }
163 if (tz) {
164 if (copy_to_user(tz, &sys_tz, sizeof(sys_tz)))
165 return -EFAULT;
166 }
167 return 0;
168}
169
170static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
171{
172 long usec;
173
174 if (!access_ok(VERIFY_READ, i, sizeof(*i)))
175 return -EFAULT;
176 if (__get_user(o->tv_sec, &i->tv_sec))
177 return -EFAULT;
178 if (__get_user(usec, &i->tv_usec))
179 return -EFAULT;
180 o->tv_nsec = usec * 1000;
181 return 0;
182}
183
184asmlinkage int
185sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz)
186{
187 struct timespec kts;
188 struct timezone ktz;
189
190 if (tv) {
191 if (get_ts32(&kts, tv))
192 return -EFAULT;
193 }
194 if (tz) {
195 if (copy_from_user(&ktz, tz, sizeof(ktz)))
196 return -EFAULT;
197 }
198
199 return do_sys_settimeofday(tv ? &kts : NULL, tz ? &ktz : NULL);
200}
201
202asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high, 136asmlinkage int sys32_llseek(unsigned int fd, unsigned int offset_high,
203 unsigned int offset_low, loff_t __user * result, 137 unsigned int offset_low, loff_t __user * result,
204 unsigned int origin) 138 unsigned int origin)