3.15-stable patches

3.15-stable patches

added patches:
	aio-fix-aio-request-leak-when-events-are-reaped-by-userspace.patch
	aio-fix-kernel-memory-disclosure-in-io_getevents-introduced-in-v3.10.patch
	arm-mvebu-dt-fix-openblocks-ax3-4-ram-size.patch
	arm64-dma-removing-arch_has_dma_get_required_mask-macro.patch
	arm64-mm-remove-broken-operator-from-pmd_mknotpresent.patch
	arm64-uid16-fix-__kernel_old_-gid-uid-_t-definitions.patch
	btrfs-add-ctime-mtime-update-for-btrfs-device-add-remove.patch
	btrfs-allocate-raid-type-kobjects-dynamically.patch
	btrfs-don-t-check-nodes-for-extent-items.patch
	btrfs-fix-double-free-in-find_lock_delalloc_range.patch
	btrfs-fix-leaf-corruption-caused-by-enospc-while-hole-punching.patch
	btrfs-fix-null-pointer-crash-of-deleting-a-seed-device.patch
	btrfs-fix-scrub_print_warning-to-handle-skinny-metadata-extents.patch
	btrfs-fix-use-of-uninit-ret-in-end_extent_writepage.patch
	btrfs-make-sure-there-are-not-any-read-requests-before-stopping-workers.patch
	btrfs-mark-mapping-with-error-flag-to-report-errors-to-userspace.patch
	btrfs-output-warning-instead-of-error-when-loading-free-space-cache-failed.patch
	btrfs-read-inode-size-after-acquiring-the-mutex-when-punching-a-hole.patch
	btrfs-send-account-for-orphan-directories-when-building-path-strings.patch
	btrfs-send-don-t-error-in-the-presence-of-subvols-snapshots.patch
	btrfs-send-use-the-right-limits-for-xattr-names-and-values.patch
	btrfs-set-right-total-device-count-for-seeding-support.patch
	btrfs-use-right-type-to-get-real-comparison.patch
	cifs-fix-memory-leaks-in-smb2_open.patch
	f2fs-submit-bio-at-the-reclaim-path.patch
	fs-btrfs-volumes.c-fix-for-possible-null-pointer-dereference.patch
	genirq-sanitize-spurious-interrupt-detection-of-threaded-irqs.patch
	revert-drm-radeon-use-variable-uvd-clocks.patch
	revert-offb-add-palette-hack-for-little-endian.patch
	x86-32-espfix-remove-filter-for-espfix32-due-to-race.patch
	x86-x32-use-compat-shims-for-io_-setup-submit.patch