--- /dev/null
+From 74c9985e30cf576ee19f877a40eec4d0fe076308 Mon Sep 17 00:00:00 2001
+From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Date: Wed, 28 Jul 2021 13:51:58 +0200
+Subject: selftest: fix build error in tools/testing/selftests/vm/userfaultfd.c
+
+From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+When backporting 0db282ba2c12 ("selftest: use mmap instead of
+posix_memalign to allocate memory") to this stable branch, I forgot a {
+breaking the build.
+
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ tools/testing/selftests/vm/userfaultfd.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/tools/testing/selftests/vm/userfaultfd.c
++++ b/tools/testing/selftests/vm/userfaultfd.c
+@@ -182,7 +182,7 @@ static void anon_allocate_area(void **al
+ {
+ *alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,
+ MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+- if (*alloc_area == MAP_FAILED)
++ if (*alloc_area == MAP_FAILED) {
+ fprintf(stderr, "mmap of anonymous memory failed");
+ *alloc_area = NULL;
+ }
+selftest-fix-build-error-in-tools-testing-selftests-vm-userfaultfd.c.patch
io_uring-fix-null-ptr-deref-in-io_sq_offload_start.patch
x86-asm-ensure-asm-proto.h-can-be-included-stand-alo.patch
pipe-make-pipe-writes-always-wake-up-readers.patch