Merge branch 'dmaengine' into async-tx-next

Conflicts:
	crypto/async_tx/async_xor.c
	drivers/dma/ioat/dma_v2.h
	drivers/dma/ioat/pci.c
	drivers/md/raid5.c

1 files changed, 15 insertions, 4 deletions

diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index 89b2e7f1b7a9..45e1708b70fd 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -22,7 +22,7 @@
 #include <linux/elf.h>
 #include <linux/security.h>
 #include <linux/bootmem.h>
-
+#include <linux/compat.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
 #include <asm/processor.h>
@@ -53,8 +53,19 @@ unsigned int __read_mostly vdso_enabled = 1;
 
 static int __init vdso_setup(char *s)
 {
-        vdso_enabled = simple_strtoul(s, NULL, 0);
-        return 1;
+        unsigned long val;
+        int rc;
+
+        rc = 0;
+        if (strncmp(s, "on", 3) == 0)
+                vdso_enabled = 1;
+        else if (strncmp(s, "off", 4) == 0)
+                vdso_enabled = 0;
+        else {
+                rc = strict_strtoul(s, 0, &val);
+                vdso_enabled = rc ? 0 : !!val;
+        }
+        return !rc;
 }
 __setup("vdso=", vdso_setup);
 
@@ -203,7 +214,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
         vdso_pagelist = vdso64_pagelist;
         vdso_pages = vdso64_pages;
 #ifdef CONFIG_COMPAT
-        if (test_thread_flag(TIF_31BIT)) {
+        if (is_compat_task()) {
                 vdso_pagelist = vdso32_pagelist;
                 vdso_pages = vdso32_pages;
         }