mm: add kernel_move_pages() helper, move compat syscall to mm/migrate.c

[linux-2.6-microblaze.git] / kernel / compat.c

diff --git a/kernel/compat.c b/kernel/compat.c
index 51bdf18..6d21894 100644 (file)
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -488,28 +488,6 @@ get_compat_sigset(sigset_t *set, const compat_sigset_t __user *compat)
 }
 EXPORT_SYMBOL_GPL(get_compat_sigset);
 
-#ifdef CONFIG_NUMA
-COMPAT_SYSCALL_DEFINE6(move_pages, pid_t, pid, compat_ulong_t, 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
-
 /*
  * Allocate user-space memory for the duration of a single system call,
  * in order to marshall parameters inside a compat thunk.