X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fcompat.c;h=2f672332430f08484ded8f07c2c61ae544bc5465;hb=92445eaaadc1f03f5a177ecc957bda76bf2ba8d5;hp=c1601a84f8d8d4c667fe656a2dd343e49f6b78cf;hpb=d1127e40e8d75cd3855e35424937c73d0bcec558;p=linux-2.6

diff --git a/kernel/compat.c b/kernel/compat.c
index c1601a84f8..2f67233243 100644
--- 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