1 files changed, 1 insertions, 10 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 1e6aec4a2d2e..ae4846ff4849 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1616,7 +1616,6 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
         struct inode *inode = mapping->host;
         pgoff_t offset = vmf->pgoff;
         struct page *page;
-        bool memcg_oom;
         pgoff_t size;
         int ret = 0;
 
@@ -1625,11 +1624,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
                 return VM_FAULT_SIGBUS;
 
         /*
-         * Do we have something in the page cache already?  Either
-         * way, try readahead, but disable the memcg OOM killer for it
-         * as readahead is optional and no errors are propagated up
-         * the fault stack.  The OOM killer is enabled while trying to
-         * instantiate the faulting page individually below.
+         * Do we have something in the page cache already?
          */
         page = find_get_page(mapping, offset);
         if (likely(page) && !(vmf->flags & FAULT_FLAG_TRIED)) {
@@ -1637,14 +1632,10 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
                  * We found the page, so try async readahead before
                  * waiting for the lock.
                  */
-                memcg_oom = mem_cgroup_toggle_oom(false);
                 do_async_mmap_readahead(vma, ra, file, page, offset);
-                mem_cgroup_toggle_oom(memcg_oom);
         } else if (!page) {
                 /* No page in the page cache at all */
-                memcg_oom = mem_cgroup_toggle_oom(false);
                 do_sync_mmap_readahead(vma, ra, file, offset);
-                mem_cgroup_toggle_oom(memcg_oom);
                 count_vm_event(PGMAJFAULT);
                 mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT);
                 ret = VM_FAULT_MAJOR;