commit 9129886b88 upstream.
With huge kernel pages, we randomly eat a SPARC in map_pages(). This
is fixed by dropping __init from the declaration.
However, map_pages references the __init routine memblock_alloc_try_nid
via memblock_alloc. Thus, it needs to be marked with __ref.
memblock_alloc is only called before the kernel text is set to readonly.
The __ref on free_initmem is no longer needed.
Comment regarding map_pages being in the init section is removed.
Signed-off-by: John David Anglin <dave.anglin@bell.net>
Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9413b2e2bd