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 bf66d01..d87958a 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