4.4-stable patches

4.4-stable patches

added patches:
	ceph-ensure-d_name-stability-in-ceph_dentry_hash.patch
	ceph-fix-ci-i_head_snapc-leak.patch
	nfsd-don-t-release-the-callback-slot-unless-it-was-actually-held.patch
	powerpc-64-add-config_ppc_barrier_nospec.patch
	powerpc-64-call-setup_barrier_nospec-from-setup_arch.patch
	powerpc-64-disable-the-speculation-barrier-from-the-command-line.patch
	powerpc-64-make-meltdown-reporting-book3s-64-specific.patch
	powerpc-64-make-stf-barrier-ppc_book3s_64-specific.patch
	powerpc-64-use-barrier_nospec-in-syscall-entry.patch
	powerpc-64s-add-barrier_nospec.patch
	powerpc-64s-add-new-security-feature-flags-for-count-cache-flush.patch
	powerpc-64s-add-support-for-a-store-forwarding-barrier-at-kernel-entry-exit.patch
	powerpc-64s-add-support-for-ori-barrier_nospec-patching.patch
	powerpc-64s-add-support-for-software-count-cache-flush.patch
	powerpc-64s-enable-barrier_nospec-based-on-firmware-settings.patch
	powerpc-64s-enhance-the-information-in-cpu_show_meltdown.patch
	powerpc-64s-enhance-the-information-in-cpu_show_spectre_v1.patch
	powerpc-64s-fix-section-mismatch-warnings-from-setup_rfi_flush.patch
	powerpc-64s-improve-rfi-l1-d-cache-flush-fallback.patch
	powerpc-64s-move-cpu_show_meltdown.patch
	powerpc-64s-patch-barrier_nospec-in-modules.patch
	powerpc-64s-wire-up-cpu_show_spectre_v1.patch
	powerpc-64s-wire-up-cpu_show_spectre_v2.patch
	powerpc-add-security-feature-flags-for-spectre-meltdown.patch
	powerpc-asm-add-a-patch_site-macro-helpers-for-patching-instructions.patch
	powerpc-avoid-code-patching-freed-init-sections.patch
	powerpc-fsl-add-barrier_nospec-implementation-for-nxp-powerpc-book3e.patch
	powerpc-fsl-add-infrastructure-to-fixup-branch-predictor-flush.patch
	powerpc-fsl-add-macro-to-flush-the-branch-predictor.patch
	powerpc-fsl-add-nospectre_v2-command-line-argument.patch
	powerpc-fsl-fix-spectre_v2-mitigations-reporting.patch
	powerpc-fsl-fix-the-flush-of-branch-predictor.patch
	powerpc-fsl-flush-the-branch-predictor-at-each-kernel-entry-64bit.patch
	powerpc-fsl-update-spectre-v2-reporting.patch
	powerpc-move-default-security-feature-flags.patch
	powerpc-powernv-query-firmware-for-count-cache-flush-settings.patch
	powerpc-powernv-set-or-clear-security-feature-flags.patch
	powerpc-powernv-support-firmware-disable-of-rfi-flush.patch
	powerpc-powernv-use-the-security-flags-in-pnv_setup_rfi_flush.patch
	powerpc-pseries-add-new-h_get_cpu_characteristics-flags.patch
	powerpc-pseries-fix-clearing-of-security-feature-flags.patch
	powerpc-pseries-query-hypervisor-for-count-cache-flush-settings.patch
	powerpc-pseries-restore-default-security-feature-flags-on-setup.patch
	powerpc-pseries-set-or-clear-security-feature-flags.patch
	powerpc-pseries-support-firmware-disable-of-rfi-flush.patch
	powerpc-pseries-use-the-security-flags-in-pseries_setup_rfi_flush.patch
	powerpc-rfi-flush-always-enable-fallback-flush-on-pseries.patch
	powerpc-rfi-flush-call-setup_rfi_flush-after-lpm-migration.patch
	powerpc-rfi-flush-differentiate-enabled-and-patched-flush-types.patch
	powerpc-rfi-flush-make-it-possible-to-call-setup_rfi_flush-again.patch
	powerpc-rfi-flush-move-the-logic-to-avoid-a-redo-into-the-debugfs-code.patch
	powerpc-security-fix-spectre_v2-reporting.patch
	powerpc-use-barrier_nospec-in-copy_from_user.patch
	powerpc-xmon-add-rfi-flush-related-fields-to-paca-dump.patch
	powerpc64s-show-ori31-availability-in-spectre_v1-sysfs-file-not-v2.patch
	sunrpc-don-t-mark-uninitialised-items-as-valid.patch
	usb-add-new-usb-lpm-helpers.patch
	usb-consolidate-lpm-checks-to-avoid-enabling-lpm-twice.patch