pstore changes

Hi Linus,

please pull from:

	git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git pstore
	HEAD=2174f6df7891fa331800beb72634c969f017900b

This will update the files shown below.

Thanks!

-Tony

 drivers/acpi/apei/erst.c   |    6 ++++--
 drivers/firmware/efivars.c |    8 +++++---
 fs/pstore/inode.c          |    3 ++-
 fs/pstore/platform.c       |   36 ++++--------------------------------
 include/linux/pstore.h     |   12 +++++-------
 5 files changed, 20 insertions(+), 45 deletions(-)

Kees Cook (2):
pstore: pass reason to backend write callback
pstore: gracefully handle NULL pstore_info functions