2 files changed, 6 insertions, 4 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 23acefe51808..126d3973b3d1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1823,7 +1823,7 @@ static size_t __iovec_copy_from_user_inatomic(char *vaddr,
                 int copy = min(bytes, iov->iov_len - base);
 
                 base = 0;
-                left = __copy_from_user_inatomic_nocache(vaddr, buf, copy);
+                left = __copy_from_user_inatomic(vaddr, buf, copy);
                 copied += copy;
                 bytes -= copy;
                 vaddr += copy;
@@ -1851,8 +1851,7 @@ size_t iov_iter_copy_from_user_atomic(struct page *page,
         if (likely(i->nr_segs == 1)) {
                 int left;
                 char __user *buf = i->iov->iov_base + i->iov_offset;
-                left = __copy_from_user_inatomic_nocache(kaddr + offset,
-                                                        buf, bytes);
+                left = __copy_from_user_inatomic(kaddr + offset, buf, bytes);
                 copied = bytes - left;
         } else {
                 copied = __iovec_copy_from_user_inatomic(kaddr + offset,
@@ -1880,7 +1879,7 @@ size_t iov_iter_copy_from_user(struct page *page,
         if (likely(i->nr_segs == 1)) {
                 int left;
                 char __user *buf = i->iov->iov_base + i->iov_offset;
-                left = __copy_from_user_nocache(kaddr + offset, buf, bytes);
+                left = __copy_from_user(kaddr + offset, buf, bytes);
                 copied = bytes - left;
         } else {
                 copied = __iovec_copy_from_user_inatomic(kaddr + offset,
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 520a75980269..11a929872ebd 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1267,6 +1267,7 @@ EXPORT_SYMBOL(vfree);
 void vunmap(const void *addr)
 {
         BUG_ON(in_interrupt());
+        might_sleep();
         __vunmap(addr, 0);
 }
 EXPORT_SYMBOL(vunmap);
@@ -1286,6 +1287,8 @@ void *vmap(struct page **pages, unsigned int count,
 {
         struct vm_struct *area;
 
+        might_sleep();
+
         if (count > num_physpages)
                 return NULL;