X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=kernel%2Fcompat.c;h=126dee9530aacc13a37d304ee8a4b54f69355a82;hb=05668381140309088443bf5dc53add4104610fbb;hp=c1601a84f8d8d4c667fe656a2dd343e49f6b78cf;hpb=bac30d1a78d0f11c613968fc8b351a91ed465386;p=karo-tx-linux.git

diff --git a/kernel/compat.c b/kernel/compat.c
index c1601a84f8d8..126dee9530aa 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>
 
@@ -729,17 +730,10 @@ void
 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
 	}
 }
 
@@ -934,3 +928,25 @@ 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