Export shmem_file_setup for DRM-GEM

GEM needs to create shmem files to back buffer objects.  Though currently
creation of files for objects could have been driven from userland, the
modesetting work will require allocation of buffer objects before userland
is running, for boot-time message display.

Signed-off-by: Eric Anholt <eric@anholt.net>
Cc: Nick Piggin <npiggin@suse.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/mm/shmem.c b/mm/shmem.c
index bf66d0191baf57e36a72143335f0d3d93e24d548..d87958a5f03e95b2cb851722fb91d2c6e5447f66 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2580,6 +2580,7 @@ put_memory:
        shmem_unacct_size(flags, size);
        return ERR_PTR(error);
 }
+EXPORT_SYMBOL_GPL(shmem_file_setup);
 
 /**
  * shmem_zero_setup - setup a shared anonymous mapping