This is the 5.4.193 stable release

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Merge 5.4.193 into android11-5.4-lts

Changes in 5.4.193
	MIPS: Fix CP0 counter erratum detection for R4k CPUs
	parisc: Merge model and model name into one line in /proc/cpuinfo
	ALSA: fireworks: fix wrong return count shorter than expected by 4 bytes
	gpiolib: of: fix bounds check for 'gpio-reserved-ranges'
	Revert "SUNRPC: attempt AF_LOCAL connect on setup"
	firewire: fix potential uaf in outbound_phy_packet_callback()
	firewire: remove check of list iterator against head past the loop body
	firewire: core: extend card->lock in fw_core_handle_bus_reset
	ACPICA: Always create namespace nodes using acpi_ns_create_node()
	genirq: Synchronize interrupt thread startup
	ASoC: da7219: Fix change notifications for tone generator frequency
	ASoC: wm8958: Fix change notifications for DSP controls
	ASoC: meson: Fix event generation for G12A tohdmi mux
	s390/dasd: fix data corruption for ESE devices
	s390/dasd: prevent double format of tracks for ESE devices
	s390/dasd: Fix read for ESE with blksize < 4k
	s390/dasd: Fix read inconsistency for ESE DASD devices
	can: grcan: grcan_close(): fix deadlock
	can: grcan: use ofdev->dev when allocating DMA memory
	nfc: replace improper check device_is_registered() in netlink related functions
	nfc: nfcmrvl: main: reorder destructive operations in nfcmrvl_nci_unregister_dev to avoid bugs
	NFC: netlink: fix sleep in atomic bug when firmware download timeout
	hwmon: (adt7470) Fix warning on module removal
	ASoC: dmaengine: Restore NULL prepare_slave_config() callback
	RDMA/siw: Fix a condition race issue in MPA request processing
	net: ethernet: mediatek: add missing of_node_put() in mtk_sgmii_init()
	net: stmmac: dwmac-sun8i: add missing of_node_put() in sun8i_dwmac_register_mdio_mux()
	net: emaclite: Add error handling for of_address_to_resource()
	selftests: mirror_gre_bridge_1q: Avoid changing PVID while interface is operational
	bnxt_en: Fix possible bnxt_open() failure caused by wrong RFS flag
	smsc911x: allow using IRQ0
	btrfs: always log symlinks in full mode
	net: igmp: respect RCU rules in ip_mc_source() and ip_mc_msfilter()
	drm/amdkfd: Use drm_priv to pass VM from KFD to amdgpu
	NFSv4: Don't invalidate inode attributes on delegation return
	kvm: x86/cpuid: Only provide CPUID leaf 0xA if host has architectural PMU
	x86/kvm: Preserve BSP MSR_KVM_POLL_CONTROL across suspend/resume
	KVM: LAPIC: Enable timer posted-interrupt only when mwait/hlt is advertised
	net: ipv6: ensure we call ipv6_mc_down() at most once
	block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern
	mm: fix unexpected zeroed page mapping with zram swap
	ALSA: pcm: Fix races among concurrent hw_params and hw_free calls
	ALSA: pcm: Fix races among concurrent read/write and buffer changes
	ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls
	ALSA: pcm: Fix races among concurrent prealloc proc writes
	ALSA: pcm: Fix potential AB/BA lock with buffer_mutex and mmap_lock
	tcp: make sure treq->af_specific is initialized
	dm: fix mempool NULL pointer race when completing IO
	dm: interlock pending dm_io and dm_wait_for_bios_completion
	PCI: aardvark: Clear all MSIs at setup
	PCI: aardvark: Fix reading MSI interrupt number
	mmc: rtsx: add 74 Clocks in power on flow
	Linux 5.4.193

Signed-off-by: Greg Kroah-Hartman <[email protected]>
Change-Id: I535ab835023ebb753a9bf8073c15f8e434862567

block/bio.c

@@ -1628,7 +1628,7 @@ struct bio *bio_copy_kern(struct request_queue *q, void *data, unsigned int len,
 		if (bytes > len)
 			bytes = len;
 
-		page = alloc_page(q->bounce_gfp | gfp_mask);
+		page = alloc_page(q->bounce_gfp | __GFP_ZERO | gfp_mask);
 		if (!page)
 			goto cleanup;