On Thu, Sep 18, 2014 at 07:53:57AM +0100, Wang, Yalin wrote:

This patch extends the start and end address of initrd to be page aligned,
so that we can free all memory including the un-page aligned head or tail
page of initrd, if the start or end address of initrd are not page
aligned, the page can't be freed by free_initrd_mem() function.

Signed-off-by: Yalin Wang <redacted>

You still have a typo in the subject.

For the arm64 part:

Acked-by: Catalin Marinas <catalin.marinas@arm.com>

so you can merge it via Russell's patch system.