3 files changed, 3 insertions, 10 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index fa5ca304148e..384344575c37 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1412,12 +1412,8 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
                         retval = filemap_write_and_wait_range(mapping, pos,
                                         pos + iov_length(iov, nr_segs) - 1);
                         if (!retval) {
-                                struct blk_plug plug;
-
-                                blk_start_plug(&plug);
                                 retval = mapping->a_ops->direct_IO(READ, iocb,
                                                         iov, pos, nr_segs);
-                                blk_finish_plug(&plug);
                         }
                         if (retval > 0) {
                                 *ppos = pos + retval;
@@ -2527,14 +2523,12 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
 {
         struct file *file = iocb->ki_filp;
         struct inode *inode = file->f_mapping->host;
-        struct blk_plug plug;
         ssize_t ret;
 
         BUG_ON(iocb->ki_pos != pos);
 
         sb_start_write(inode->i_sb);
         mutex_lock(&inode->i_mutex);
-        blk_start_plug(&plug);
         ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos);
         mutex_unlock(&inode->i_mutex);
 
@@ -2545,7 +2539,6 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
                 if (err < 0 && ret > 0)
                         ret = err;
         }
-        blk_finish_plug(&plug);
         sb_end_write(inode->i_sb);
         return ret;
 }
diff --git a/mm/mmap.c b/mm/mmap.c
index 9adee9fc0d8a..ae18a48e7e4e 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1356,9 +1356,8 @@ out:
         } else if ((flags & MAP_POPULATE) && !(flags & MAP_NONBLOCK))
                 make_pages_present(addr, addr + len);
 
-        if (file && uprobe_mmap(vma))
-                /* matching probes but cannot insert */
-                goto unmap_and_free_vma;
+        if (file)
+                uprobe_mmap(vma);
 
         return addr;
 
diff --git a/mm/slab.c b/mm/slab.c
index f8b0d539b482..811af03a14ef 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3260,6 +3260,7 @@ force_grow:
 
                 /* cache_grow can reenable interrupts, then ac could change. */
                 ac = cpu_cache_get(cachep);
+                node = numa_mem_id();
 
                 /* no objects in sight? abort */
                 if (!x && (ac->avail == 0 || force_refill))