#include <linux/unistd.h>
#include <linux/security.h>
#include <linux/timex.h>
+#include <linux/migrate.h>
+#include <linux/posix-timers.h>
#include <asm/uaccess.h>
return err;
}
+static long compat_clock_nanosleep_restart(struct restart_block *restart)
+{
+ long err;
+ mm_segment_t oldfs;
+ struct timespec tu;
+ struct compat_timespec *rmtp = (struct compat_timespec *)(restart->arg1);
+
+ restart->arg1 = (unsigned long) &tu;
+ oldfs = get_fs();
+ set_fs(KERNEL_DS);
+ err = clock_nanosleep_restart(restart);
+ set_fs(oldfs);
+
+ if ((err == -ERESTART_RESTARTBLOCK) && rmtp &&
+ put_compat_timespec(&tu, rmtp))
+ return -EFAULT;
+
+ if (err == -ERESTART_RESTARTBLOCK) {
+ restart->fn = compat_clock_nanosleep_restart;
+ restart->arg1 = (unsigned long) rmtp;
+ }
+ return err;
+}
+
long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
struct compat_timespec __user *rqtp,
struct compat_timespec __user *rmtp)
long err;
mm_segment_t oldfs;
struct timespec in, out;
+ struct restart_block *restart;
if (get_compat_timespec(&in, rqtp))
return -EFAULT;
(struct timespec __user *) &in,
(struct timespec __user *) &out);
set_fs(oldfs);
+
if ((err == -ERESTART_RESTARTBLOCK) && rmtp &&
put_compat_timespec(&out, rmtp))
return -EFAULT;
+
+ if (err == -ERESTART_RESTARTBLOCK) {
+ restart = ¤t_thread_info()->restart_block;
+ restart->fn = compat_clock_nanosleep_restart;
+ restart->arg1 = (unsigned long) rmtp;
+ }
return err;
}
sigset_from_compat (sigset_t *set, compat_sigset_t *compat)
{
switch (_NSIG_WORDS) {
-#if defined (__COMPAT_ENDIAN_SWAP__)
- case 4: set->sig[3] = compat->sig[7] | (((long)compat->sig[6]) << 32 );
- case 3: set->sig[2] = compat->sig[5] | (((long)compat->sig[4]) << 32 );
- case 2: set->sig[1] = compat->sig[3] | (((long)compat->sig[2]) << 32 );
- case 1: set->sig[0] = compat->sig[1] | (((long)compat->sig[0]) << 32 );
-#else
case 4: set->sig[3] = compat->sig[6] | (((long)compat->sig[7]) << 32 );
case 3: set->sig[2] = compat->sig[4] | (((long)compat->sig[5]) << 32 );
case 2: set->sig[1] = compat->sig[2] | (((long)compat->sig[3]) << 32 );
case 1: set->sig[0] = compat->sig[0] | (((long)compat->sig[1]) << 32 );
-#endif
}
}
return ret;
}
+
+#ifdef CONFIG_NUMA
+asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_pages,
+ compat_uptr_t __user *pages32,
+ const int __user *nodes,
+ int __user *status,
+ int flags)
+{
+ const void __user * __user *pages;
+ int i;
+
+ pages = compat_alloc_user_space(nr_pages * sizeof(void *));
+ for (i = 0; i < nr_pages; i++) {
+ compat_uptr_t p;
+
+ if (get_user(p, pages32 + i) ||
+ put_user(compat_ptr(p), pages + i))
+ return -EFAULT;
+ }
+ return sys_move_pages(pid, nr_pages, pages, nodes, status, flags);
+}
+#endif