Update notes for submitted changes

* gpu: ion: Explictly mark DMA allocations as GFP_KERNEL
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* misc: pmem: Manage DMA allocation failures
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* misc: pmem: Explictly mark DMA allocations as GFP_KERNEL
Update notes for submitted changes

* block: bfq: Squashed update from BFQ-v7r4 to BFQ-v7r5
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* msm:vidc: Amend error checks on ION API failures
Update notes for submitted changes

* ion: cma: Add debug heap ops for CMA heap
Update notes for submitted changes

* netfilter: xt_qtaguid: remove AID_* dependency for access control
Update notes for submitted changes

* cpufreq: interactive: Allow 1 ms error in above_hispeed_delay comparisons
Update notes for submitted changes

* cpufreq: interactive: Reset floor_validate_time if busy at max for 100ms
Update notes for submitted changes

* cpufreq: interactive: Add a sampling_down_factor for max frequencies
Update notes for submitted changes

* cpufreq: interactive: Remove trace event from idle_start handler
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* cpuidle: make a single register function for all
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* ext4: speed up truncate/unlink by not using bforget() unless needed
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* jbd2: optimize jbd2_journal_force_commit
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* switch: Reset device's drvdata before destroying it
Update notes for submitted changes

* USB: EHCI: Fix bug in updating root hub state during initialization
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* spi_qsd: Remove check for unaligned  length during input_irq.
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* sync: Fix a race condition between release_obj and print_obj
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* writeback: fix race that cause writeback hung
Update notes for submitted changes

* sync: don't block the flusher thread waiting on IO