[ARM] 3642/1: S3C24XX: Add machine SMDK2413

[powerpc.git] / kernel / compat.c

diff --git a/kernel/compat.c b/kernel/compat.c
index c1601a8..2f67233 100644 (file)
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -21,6 +21,7 @@
 #include <linux/unistd.h>
 #include <linux/security.h>
 #include <linux/timex.h>
+#include <linux/migrate.h>
 
 #include <asm/uaccess.h>
 
@@ -934,3 +935,25 @@ asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp)
 
        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