Linuxpatch 5.4.2165.4-221

Signed-off-by: Mike Pagano <mpagano@gentoo.org>

2 files changed, 958 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index a97a10dc..91501850 100644
--- a/0000_README
+++ b/0000_README
@@ -903,6 +903,10 @@ Patch:  1214_linux-5.4.215.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.215
 
+Patch:  1215_linux-5.4.216.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.216
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1215_linux-5.4.216.patch b/1215_linux-5.4.216.patch
new file mode 100644
index 00000000..f7844a62
--- /dev/null
+++ b/1215_linux-5.4.216.patch
@@ -0,0 +1,954 @@
+diff --git a/Makefile b/Makefile
+index 0c501d2c6a3b0..3d9d7ef6f8bf1 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 215
++SUBLEVEL = 216
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi
+index ed235f263e293..ee84155844adb 100644
+--- a/arch/arm/boot/dts/am335x-baltos.dtsi
++++ b/arch/arm/boot/dts/am335x-baltos.dtsi
+@@ -381,7 +381,7 @@
+ &mmc2 {
+ 	status = "okay";
+ 	vmmc-supply = <&wl12xx_vmmc>;
+-	ti,non-removable;
++	non-removable;
+ 	bus-width = <4>;
+ 	cap-power-off-card;
+ 	pinctrl-names = "default";
+diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+index 91f93bc89716d..dd932220a8bf7 100644
+--- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi
++++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi
+@@ -22,6 +22,7 @@
+ 	pinctrl-0 = <&emmc_pins>;
+ 	bus-width = <8>;
+ 	status = "okay";
++	non-removable;
+ };
+ 
+ &am33xx_pinmux {
+diff --git a/arch/arm/boot/dts/am335x-boneblack-wireless.dts b/arch/arm/boot/dts/am335x-boneblack-wireless.dts
+index 3124d94c0b3cc..e07dd79795868 100644
+--- a/arch/arm/boot/dts/am335x-boneblack-wireless.dts
++++ b/arch/arm/boot/dts/am335x-boneblack-wireless.dts
+@@ -75,7 +75,6 @@
+ 	bus-width = <4>;
+ 	non-removable;
+ 	cap-power-off-card;
+-	ti,needs-special-hs-handling;
+ 	keep-power-in-suspend;
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
+diff --git a/arch/arm/boot/dts/am335x-boneblue.dts b/arch/arm/boot/dts/am335x-boneblue.dts
+index 2f6652ef9a157..30b62de86b5b1 100644
+--- a/arch/arm/boot/dts/am335x-boneblue.dts
++++ b/arch/arm/boot/dts/am335x-boneblue.dts
+@@ -389,7 +389,6 @@
+ 	bus-width = <4>;
+ 	non-removable;
+ 	cap-power-off-card;
+-	ti,needs-special-hs-handling;
+ 	keep-power-in-suspend;
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
+diff --git a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
+index 4092cd193b8a6..609c8db687ec6 100644
+--- a/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
++++ b/arch/arm/boot/dts/am335x-bonegreen-wireless.dts
+@@ -75,7 +75,6 @@
+ 	bus-width = <4>;
+ 	non-removable;
+ 	cap-power-off-card;
+-	ti,needs-special-hs-handling;
+ 	keep-power-in-suspend;
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
+diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
+index a00145705c9be..af25b42e85f4d 100644
+--- a/arch/arm/boot/dts/am335x-evm.dts
++++ b/arch/arm/boot/dts/am335x-evm.dts
+@@ -782,8 +782,7 @@
+ 	bus-width = <4>;
+ 	pinctrl-names = "default";
+ 	pinctrl-0 = <&mmc3_pins &wlan_pins>;
+-	ti,non-removable;
+-	ti,needs-special-hs-handling;
++	non-removable;
+ 	cap-power-off-card;
+ 	keep-power-in-suspend;
+ 
+diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts
+index e28a5b82fdf30..7805b0618a4fb 100644
+--- a/arch/arm/boot/dts/am335x-evmsk.dts
++++ b/arch/arm/boot/dts/am335x-evmsk.dts
+@@ -700,7 +700,7 @@
+ &mmc2 {
+ 	status = "okay";
+ 	vmmc-supply = <&wl12xx_vmmc>;
+-	ti,non-removable;
++	non-removable;
+ 	bus-width = <4>;
+ 	cap-power-off-card;
+ 	keep-power-in-suspend;
+diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts
+index a8005e975ea24..c3bfd8ed5f884 100644
+--- a/arch/arm/boot/dts/am335x-lxm.dts
++++ b/arch/arm/boot/dts/am335x-lxm.dts
+@@ -361,7 +361,7 @@
+ 	pinctrl-0 = <&emmc_pins>;
+ 	vmmc-supply = <&vmmcsd_fixed>;
+ 	bus-width = <8>;
+-	ti,non-removable;
++	non-removable;
+ 	status = "okay";
+ };
+ 
+diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
+index 671d4a5da9c43..7749122dad71d 100644
+--- a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
++++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi
+@@ -176,7 +176,7 @@
+ 	vmmc-supply = <&vmmcsd_fixed>;
+ 	bus-width = <8>;
+ 	pinctrl-0 = <&mmc1_pins_default>;
+-	ti,non-removable;
++	non-removable;
+ 	status = "okay";
+ };
+ 
+diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
+index 783d411f2cefe..66a5c09ff388a 100644
+--- a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
++++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts
+@@ -473,7 +473,7 @@
+ 	vmmc-supply = <&vmmcsd_fixed>;
+ 	bus-width = <8>;
+ 	pinctrl-0 = <&mmc2_pins_default>;
+-	ti,non-removable;
++	non-removable;
+ 	status = "okay";
+ };
+ 
+diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts
+index e7764ecdf65f8..03852eff2b3ce 100644
+--- a/arch/arm/boot/dts/am335x-pepper.dts
++++ b/arch/arm/boot/dts/am335x-pepper.dts
+@@ -341,7 +341,7 @@
+ 	pinctrl-0 = <&emmc_pins>;
+ 	vmmc-supply = <&ldo3_reg>;
+ 	bus-width = <8>;
+-	ti,non-removable;
++	non-removable;
+ };
+ 
+ &mmc3 {
+@@ -351,7 +351,7 @@
+ 	pinctrl-0 = <&wireless_pins>;
+ 	vmmmc-supply = <&v3v3c_reg>;
+ 	bus-width = <4>;
+-	ti,non-removable;
++	non-removable;
+ 	dmas = <&edma_xbar 12 0 1
+ 		&edma_xbar 13 0 2>;
+ 	dma-names = "tx", "rx";
+diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi
+index 3d0672b53d779..7e46b4c027094 100644
+--- a/arch/arm/boot/dts/am335x-phycore-som.dtsi
++++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi
+@@ -69,7 +69,7 @@
+ 	pinctrl-0 = <&emmc_pins>;
+ 	vmmc-supply = <&vmmc_reg>;
+ 	bus-width = <8>;
+-	ti,non-removable;
++	non-removable;
+ 	status = "disabled";
+ };
+ 
+diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi
+index 7a9eb2b0d45b0..cacd564b4d28b 100644
+--- a/arch/arm/boot/dts/am33xx-l4.dtsi
++++ b/arch/arm/boot/dts/am33xx-l4.dtsi
+@@ -1333,12 +1333,9 @@
+ 			ranges = <0x0 0x60000 0x1000>;
+ 
+ 			mmc1: mmc@0 {
+-				compatible = "ti,omap4-hsmmc";
+-				ti,dual-volt;
++				compatible = "ti,am335-sdhci";
+ 				ti,needs-special-reset;
+-				ti,needs-special-hs-handling;
+-				dmas = <&edma_xbar 24 0 0
+-					&edma_xbar 25 0 0>;
++				dmas = <&edma 24 0>, <&edma 25 0>;
+ 				dma-names = "tx", "rx";
+ 				interrupts = <64>;
+ 				reg = <0x0 0x1000>;
+@@ -1827,7 +1824,7 @@
+ 			ranges = <0x0 0xd8000 0x1000>;
+ 
+ 			mmc2: mmc@0 {
+-				compatible = "ti,omap4-hsmmc";
++				compatible = "ti,am335-sdhci";
+ 				ti,needs-special-reset;
+ 				dmas = <&edma 2 0
+ 					&edma 3 0>;
+diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
+index 77fa7c0f21046..efe36f395bdd0 100644
+--- a/arch/arm/boot/dts/am33xx.dtsi
++++ b/arch/arm/boot/dts/am33xx.dtsi
+@@ -259,10 +259,11 @@
+ 			ranges = <0x0 0x47810000 0x1000>;
+ 
+ 			mmc3: mmc@0 {
+-				compatible = "ti,omap4-hsmmc";
++				compatible = "ti,am335-sdhci";
+ 				ti,needs-special-reset;
+ 				interrupts = <29>;
+ 				reg = <0x0 0x1000>;
++				status = "disabled";
+ 			};
+ 		};
+ 
+diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
+index 14bbc438055fd..c5b67993743d6 100644
+--- a/arch/arm/boot/dts/am4372.dtsi
++++ b/arch/arm/boot/dts/am4372.dtsi
+@@ -250,10 +250,11 @@
+ 			ranges = <0x0 0x47810000 0x1000>;
+ 
+ 			mmc3: mmc@0 {
+-				compatible = "ti,omap4-hsmmc";
++				compatible = "ti,am437-sdhci";
+ 				ti,needs-special-reset;
+ 				interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+ 				reg = <0x0 0x1000>;
++				status = "disabled";
+ 			};
+ 		};
+ 
+diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts
+index 063113a5da2d4..a6b4fca8626ac 100644
+--- a/arch/arm/boot/dts/am437x-cm-t43.dts
++++ b/arch/arm/boot/dts/am437x-cm-t43.dts
+@@ -291,7 +291,7 @@
+ 	pinctrl-0 = <&emmc_pins>;
+ 	vmmc-supply = <&vmmc_3v3>;
+ 	bus-width = <8>;
+-	ti,non-removable;
++	non-removable;
+ };
+ 
+ &spi0 {
+diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
+index 126965a34841e..448853701d3d1 100644
+--- a/arch/arm/boot/dts/am437x-gp-evm.dts
++++ b/arch/arm/boot/dts/am437x-gp-evm.dts
+@@ -872,7 +872,7 @@
+ 	pinctrl-names = "default", "sleep";
+ 	pinctrl-0 = <&emmc_pins_default>;
+ 	pinctrl-1 = <&emmc_pins_sleep>;
+-	ti,non-removable;
++	non-removable;
+ };
+ 
+ &mmc3 {
+@@ -889,7 +889,7 @@
+ 	pinctrl-1 = <&mmc3_pins_sleep>;
+ 	cap-power-off-card;
+ 	keep-power-in-suspend;
+-	ti,non-removable;
++	non-removable;
+ 
+ 	#address-cells = <1>;
+ 	#size-cells = <0>;
+diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi
+index 64fdd5079d49b..8c9e7e723fc97 100644
+--- a/arch/arm/boot/dts/am437x-l4.dtsi
++++ b/arch/arm/boot/dts/am437x-l4.dtsi
+@@ -1104,9 +1104,8 @@
+ 			ranges = <0x0 0x60000 0x1000>;
+ 
+ 			mmc1: mmc@0 {
+-				compatible = "ti,omap4-hsmmc";
++				compatible = "ti,am437-sdhci";
+ 				reg = <0x0 0x1000>;
+-				ti,dual-volt;
+ 				ti,needs-special-reset;
+ 				dmas = <&edma 24 0>,
+ 					<&edma 25 0>;
+@@ -1641,7 +1640,7 @@
+ 			ranges = <0x0 0xd8000 0x1000>;
+ 
+ 			mmc2: mmc@0 {
+-				compatible = "ti,omap4-hsmmc";
++				compatible = "ti,am437-sdhci";
+ 				reg = <0x0 0x1000>;
+ 				ti,needs-special-reset;
+ 				dmas = <&edma 2 0>,
+diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
+index 74eaa6a3b258c..292153c6cb5d3 100644
+--- a/arch/arm/boot/dts/am437x-sk-evm.dts
++++ b/arch/arm/boot/dts/am437x-sk-evm.dts
+@@ -694,7 +694,7 @@
+ 	pinctrl-1 = <&mmc3_pins_sleep>;
+ 	cap-power-off-card;
+ 	keep-power-in-suspend;
+-	ti,non-removable;
++	non-removable;
+ 
+ 	#address-cells = <1>;
+ 	#size-cells = <0>;
+diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts
+index 94d2ff9836d00..e6c5a99e07416 100644
+--- a/arch/arm/boot/dts/integratorap.dts
++++ b/arch/arm/boot/dts/integratorap.dts
+@@ -155,6 +155,7 @@
+ 
+ 	pci: pciv3@62000000 {
+ 		compatible = "arm,integrator-ap-pci", "v3,v360epc-pci";
++		device_type = "pci";
+ 		#interrupt-cells = <1>;
+ 		#size-cells = <2>;
+ 		#address-cells = <3>;
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index fc37e075f3e15..fbb1676aa33f1 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -4542,6 +4542,10 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
+ 	{ "PIONEER DVD-RW  DVR-212D",	NULL,	ATA_HORKAGE_NOSETXFER },
+ 	{ "PIONEER DVD-RW  DVR-216D",	NULL,	ATA_HORKAGE_NOSETXFER },
+ 
++	/* These specific Pioneer models have LPM issues */
++	{ "PIONEER BD-RW   BDR-207M",	NULL,	ATA_HORKAGE_NOLPM },
++	{ "PIONEER BD-RW   BDR-205",	NULL,	ATA_HORKAGE_NOLPM },
++
+ 	/* Crucial BX100 SSD 500GB has broken LPM support */
+ 	{ "CT500BX100SSD1",		NULL,	ATA_HORKAGE_NOLPM },
+ 
+diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
+index 274441e2ddb28..8f0619f362e3b 100644
+--- a/drivers/clk/bcm/clk-iproc-pll.c
++++ b/drivers/clk/bcm/clk-iproc-pll.c
+@@ -736,6 +736,7 @@ void iproc_pll_clk_setup(struct device_node *node,
+ 	const char *parent_name;
+ 	struct iproc_clk *iclk_array;
+ 	struct clk_hw_onecell_data *clk_data;
++	const char *clk_name;
+ 
+ 	if (WARN_ON(!pll_ctrl) || WARN_ON(!clk_ctrl))
+ 		return;
+@@ -783,7 +784,12 @@ void iproc_pll_clk_setup(struct device_node *node,
+ 	iclk = &iclk_array[0];
+ 	iclk->pll = pll;
+ 
+-	init.name = node->name;
++	ret = of_property_read_string_index(node, "clock-output-names",
++					    0, &clk_name);
++	if (WARN_ON(ret))
++		goto err_pll_register;
++
++	init.name = clk_name;
+ 	init.ops = &iproc_pll_ops;
+ 	init.flags = 0;
+ 	parent_name = of_clk_get_parent_name(node, 0);
+@@ -803,13 +809,11 @@ void iproc_pll_clk_setup(struct device_node *node,
+ 		goto err_pll_register;
+ 
+ 	clk_data->hws[0] = &iclk->hw;
++	parent_name = clk_name;
+ 
+ 	/* now initialize and register all leaf clocks */
+ 	for (i = 1; i < num_clks; i++) {
+-		const char *clk_name;
+-
+ 		memset(&init, 0, sizeof(init));
+-		parent_name = node->name;
+ 
+ 		ret = of_property_read_string_index(node, "clock-output-names",
+ 						    i, &clk_name);
+diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
+index c4685c01929a4..579b638b09b86 100644
+--- a/drivers/clk/imx/clk-imx6sx.c
++++ b/drivers/clk/imx/clk-imx6sx.c
+@@ -287,13 +287,13 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
+ 	hws[IMX6SX_CLK_SSI3_SEL]           = imx_clk_hw_mux("ssi3_sel",         base + 0x1c,  14,     2,      ssi_sels,          ARRAY_SIZE(ssi_sels));
+ 	hws[IMX6SX_CLK_SSI2_SEL]           = imx_clk_hw_mux("ssi2_sel",         base + 0x1c,  12,     2,      ssi_sels,          ARRAY_SIZE(ssi_sels));
+ 	hws[IMX6SX_CLK_SSI1_SEL]           = imx_clk_hw_mux("ssi1_sel",         base + 0x1c,  10,     2,      ssi_sels,          ARRAY_SIZE(ssi_sels));
+-	hws[IMX6SX_CLK_QSPI1_SEL]          = imx_clk_hw_mux_flags("qspi1_sel", base + 0x1c,  7, 3, qspi1_sels, ARRAY_SIZE(qspi1_sels), CLK_SET_RATE_PARENT);
++	hws[IMX6SX_CLK_QSPI1_SEL]          = imx_clk_hw_mux("qspi1_sel",        base + 0x1c,  7,      3,      qspi1_sels,        ARRAY_SIZE(qspi1_sels));
+ 	hws[IMX6SX_CLK_PERCLK_SEL]         = imx_clk_hw_mux("perclk_sel",       base + 0x1c,  6,      1,      perclk_sels,       ARRAY_SIZE(perclk_sels));
+ 	hws[IMX6SX_CLK_VID_SEL]            = imx_clk_hw_mux("vid_sel",          base + 0x20,  21,     3,      vid_sels,          ARRAY_SIZE(vid_sels));
+ 	hws[IMX6SX_CLK_ESAI_SEL]           = imx_clk_hw_mux("esai_sel",         base + 0x20,  19,     2,      audio_sels,        ARRAY_SIZE(audio_sels));
+ 	hws[IMX6SX_CLK_CAN_SEL]            = imx_clk_hw_mux("can_sel",          base + 0x20,  8,      2,      can_sels,          ARRAY_SIZE(can_sels));
+ 	hws[IMX6SX_CLK_UART_SEL]           = imx_clk_hw_mux("uart_sel",         base + 0x24,  6,      1,      uart_sels,         ARRAY_SIZE(uart_sels));
+-	hws[IMX6SX_CLK_QSPI2_SEL]          = imx_clk_hw_mux_flags("qspi2_sel", base + 0x2c, 15, 3, qspi2_sels, ARRAY_SIZE(qspi2_sels), CLK_SET_RATE_PARENT);
++	hws[IMX6SX_CLK_QSPI2_SEL]          = imx_clk_hw_mux("qspi2_sel",        base + 0x2c,  15,     3,      qspi2_sels,        ARRAY_SIZE(qspi2_sels));
+ 	hws[IMX6SX_CLK_SPDIF_SEL]          = imx_clk_hw_mux("spdif_sel",        base + 0x30,  20,     2,      audio_sels,        ARRAY_SIZE(audio_sels));
+ 	hws[IMX6SX_CLK_AUDIO_SEL]          = imx_clk_hw_mux("audio_sel",        base + 0x30,  7,      2,      audio_sels,        ARRAY_SIZE(audio_sels));
+ 	hws[IMX6SX_CLK_ENET_PRE_SEL]       = imx_clk_hw_mux("enet_pre_sel",     base + 0x34,  15,     3,      enet_pre_sels,     ARRAY_SIZE(enet_pre_sels));
+diff --git a/drivers/clk/ingenic/tcu.c b/drivers/clk/ingenic/tcu.c
+index 926696fba3f42..d8739871e114b 100644
+--- a/drivers/clk/ingenic/tcu.c
++++ b/drivers/clk/ingenic/tcu.c
+@@ -100,15 +100,11 @@ static bool ingenic_tcu_enable_regs(struct clk_hw *hw)
+ 	bool enabled = false;
+ 
+ 	/*
+-	 * If the SoC has no global TCU clock, we must ungate the channel's
+-	 * clock to be able to access its registers.
+-	 * If we have a TCU clock, it will be enabled automatically as it has
+-	 * been attached to the regmap.
++	 * According to the programming manual, a timer channel's registers can
++	 * only be accessed when the channel's stop bit is clear.
+ 	 */
+-	if (!tcu->clk) {
+-		enabled = !!ingenic_tcu_is_enabled(hw);
+-		regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
+-	}
++	enabled = !!ingenic_tcu_is_enabled(hw);
++	regmap_write(tcu->map, TCU_REG_TSCR, BIT(info->gate_bit));
+ 
+ 	return enabled;
+ }
+@@ -119,8 +115,7 @@ static void ingenic_tcu_disable_regs(struct clk_hw *hw)
+ 	const struct ingenic_tcu_clk_info *info = tcu_clk->info;
+ 	struct ingenic_tcu *tcu = tcu_clk->tcu;
+ 
+-	if (!tcu->clk)
+-		regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
++	regmap_write(tcu->map, TCU_REG_TSSR, BIT(info->gate_bit));
+ }
+ 
+ static u8 ingenic_tcu_get_parent(struct clk_hw *hw)
+diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+index c6a51d1c7ec9e..df606a5675663 100644
+--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
++++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+@@ -1823,12 +1823,6 @@ EXPORT_SYMBOL_GPL(analogix_dp_remove);
+ int analogix_dp_suspend(struct analogix_dp_device *dp)
+ {
+ 	clk_disable_unprepare(dp->clock);
+-
+-	if (dp->plat_data->panel) {
+-		if (drm_panel_unprepare(dp->plat_data->panel))
+-			DRM_ERROR("failed to turnoff the panel\n");
+-	}
+-
+ 	return 0;
+ }
+ EXPORT_SYMBOL_GPL(analogix_dp_suspend);
+@@ -1843,13 +1837,6 @@ int analogix_dp_resume(struct analogix_dp_device *dp)
+ 		return ret;
+ 	}
+ 
+-	if (dp->plat_data->panel) {
+-		if (drm_panel_prepare(dp->plat_data->panel)) {
+-			DRM_ERROR("failed to setup the panel\n");
+-			return -EBUSY;
+-		}
+-	}
+-
+ 	return 0;
+ }
+ EXPORT_SYMBOL_GPL(analogix_dp_resume);
+diff --git a/drivers/input/touchscreen/melfas_mip4.c b/drivers/input/touchscreen/melfas_mip4.c
+index 247c3aaba2d8f..0588b8f04dac6 100644
+--- a/drivers/input/touchscreen/melfas_mip4.c
++++ b/drivers/input/touchscreen/melfas_mip4.c
+@@ -1453,7 +1453,7 @@ static int mip4_probe(struct i2c_client *client, const struct i2c_device_id *id)
+ 					      "ce", GPIOD_OUT_LOW);
+ 	if (IS_ERR(ts->gpio_ce)) {
+ 		error = PTR_ERR(ts->gpio_ce);
+-		if (error != EPROBE_DEFER)
++		if (error != -EPROBE_DEFER)
+ 			dev_err(&client->dev,
+ 				"Failed to get gpio: %d\n", error);
+ 		return error;
+diff --git a/drivers/media/dvb-core/dvb_vb2.c b/drivers/media/dvb-core/dvb_vb2.c
+index 6974f17315294..1331f2c2237e6 100644
+--- a/drivers/media/dvb-core/dvb_vb2.c
++++ b/drivers/media/dvb-core/dvb_vb2.c
+@@ -358,6 +358,12 @@ int dvb_vb2_reqbufs(struct dvb_vb2_ctx *ctx, struct dmx_requestbuffers *req)
+ 
+ int dvb_vb2_querybuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+ {
++	struct vb2_queue *q = &ctx->vb_q;
++
++	if (b->index >= q->num_buffers) {
++		dprintk(1, "[%s] buffer index out of range\n", ctx->name);
++		return -EINVAL;
++	}
+ 	vb2_core_querybuf(&ctx->vb_q, b->index, b);
+ 	dprintk(3, "[%s] index=%d\n", ctx->name, b->index);
+ 	return 0;
+@@ -382,8 +388,13 @@ int dvb_vb2_expbuf(struct dvb_vb2_ctx *ctx, struct dmx_exportbuffer *exp)
+ 
+ int dvb_vb2_qbuf(struct dvb_vb2_ctx *ctx, struct dmx_buffer *b)
+ {
++	struct vb2_queue *q = &ctx->vb_q;
+ 	int ret;
+ 
++	if (b->index >= q->num_buffers) {
++		dprintk(1, "[%s] buffer index out of range\n", ctx->name);
++		return -EINVAL;
++	}
+ 	ret = vb2_core_qbuf(&ctx->vb_q, b->index, b, NULL);
+ 	if (ret) {
+ 		dprintk(1, "[%s] index=%d errno=%d\n", ctx->name,
+diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
+index 5c81dc7371db7..1552d1f09c5c4 100644
+--- a/drivers/mmc/host/moxart-mmc.c
++++ b/drivers/mmc/host/moxart-mmc.c
+@@ -111,8 +111,8 @@
+ #define CLK_DIV_MASK		0x7f
+ 
+ /* REG_BUS_WIDTH */
+-#define BUS_WIDTH_8		BIT(2)
+-#define BUS_WIDTH_4		BIT(1)
++#define BUS_WIDTH_4_SUPPORT	BIT(3)
++#define BUS_WIDTH_4		BIT(2)
+ #define BUS_WIDTH_1		BIT(0)
+ 
+ #define MMC_VDD_360		23
+@@ -527,9 +527,6 @@ static void moxart_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+ 	case MMC_BUS_WIDTH_4:
+ 		writel(BUS_WIDTH_4, host->base + REG_BUS_WIDTH);
+ 		break;
+-	case MMC_BUS_WIDTH_8:
+-		writel(BUS_WIDTH_8, host->base + REG_BUS_WIDTH);
+-		break;
+ 	default:
+ 		writel(BUS_WIDTH_1, host->base + REG_BUS_WIDTH);
+ 		break;
+@@ -646,16 +643,8 @@ static int moxart_probe(struct platform_device *pdev)
+ 		dmaengine_slave_config(host->dma_chan_rx, &cfg);
+ 	}
+ 
+-	switch ((readl(host->base + REG_BUS_WIDTH) >> 3) & 3) {
+-	case 1:
++	if (readl(host->base + REG_BUS_WIDTH) & BUS_WIDTH_4_SUPPORT)
+ 		mmc->caps |= MMC_CAP_4_BIT_DATA;
+-		break;
+-	case 2:
+-		mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
+-		break;
+-	default:
+-		break;
+-	}
+ 
+ 	writel(0, host->base + REG_INTERRUPT_MASK);
+ 
+diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+index 0eec05d905eb0..4a3baa7e01424 100644
+--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_debugfs.c
+@@ -700,10 +700,10 @@ void mvpp2_dbgfs_cleanup(struct mvpp2 *priv)
+ 
+ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
+ {
+-	static struct dentry *mvpp2_root;
+-	struct dentry *mvpp2_dir;
++	struct dentry *mvpp2_dir, *mvpp2_root;
+ 	int ret, i;
+ 
++	mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
+ 	if (!mvpp2_root)
+ 		mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
+ 
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index cee90e505d175..6f82436ff72f7 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1354,6 +1354,7 @@ static const struct usb_device_id products[] = {
+ 	{QMI_FIXED_INTF(0x413c, 0x81b3, 8)},	/* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card (rev3) */
+ 	{QMI_FIXED_INTF(0x413c, 0x81b6, 8)},	/* Dell Wireless 5811e */
+ 	{QMI_FIXED_INTF(0x413c, 0x81b6, 10)},	/* Dell Wireless 5811e */
++	{QMI_FIXED_INTF(0x413c, 0x81c2, 8)},	/* Dell Wireless 5811e */
+ 	{QMI_FIXED_INTF(0x413c, 0x81cc, 8)},	/* Dell Wireless 5816e */
+ 	{QMI_FIXED_INTF(0x413c, 0x81d7, 0)},	/* Dell Wireless 5821e */
+ 	{QMI_FIXED_INTF(0x413c, 0x81d7, 1)},	/* Dell Wireless 5821e preproduction config */
+diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
+index 7a8324d2a9686..7af8c3a8f3f17 100644
+--- a/drivers/net/usb/usbnet.c
++++ b/drivers/net/usb/usbnet.c
+@@ -1585,6 +1585,7 @@ void usbnet_disconnect (struct usb_interface *intf)
+ 	struct usbnet		*dev;
+ 	struct usb_device	*xdev;
+ 	struct net_device	*net;
++	struct urb		*urb;
+ 
+ 	dev = usb_get_intfdata(intf);
+ 	usb_set_intfdata(intf, NULL);
+@@ -1601,7 +1602,11 @@ void usbnet_disconnect (struct usb_interface *intf)
+ 	net = dev->net;
+ 	unregister_netdev (net);
+ 
+-	usb_scuttle_anchored_urbs(&dev->deferred);
++	while ((urb = usb_get_from_anchor(&dev->deferred))) {
++		dev_kfree_skb(urb->context);
++		kfree(urb->sg);
++		usb_free_urb(urb);
++	}
+ 
+ 	if (dev->driver_info->unbind)
+ 		dev->driver_info->unbind (dev, intf);
+diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
+index d2ea6ca37c41f..f1717f34b2f3e 100644
+--- a/drivers/nvme/host/core.c
++++ b/drivers/nvme/host/core.c
+@@ -2018,18 +2018,21 @@ static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new,
+ 		enum pr_type type, bool abort)
+ {
+ 	u32 cdw10 = nvme_pr_type(type) << 8 | (abort ? 2 : 1);
++
+ 	return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_acquire);
+ }
+ 
+ static int nvme_pr_clear(struct block_device *bdev, u64 key)
+ {
+-	u32 cdw10 = 1 | (key ? 1 << 3 : 0);
+-	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
++	u32 cdw10 = 1 | (key ? 0 : 1 << 3);
++
++	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
+ }
+ 
+ static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
+ {
+-	u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 1 << 3 : 0);
++	u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 0 : 1 << 3);
++
+ 	return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release);
+ }
+ 
+diff --git a/drivers/soc/sunxi/sunxi_sram.c b/drivers/soc/sunxi/sunxi_sram.c
+index 1b0d50f363493..33139c7817c20 100644
+--- a/drivers/soc/sunxi/sunxi_sram.c
++++ b/drivers/soc/sunxi/sunxi_sram.c
+@@ -78,8 +78,8 @@ static struct sunxi_sram_desc sun4i_a10_sram_d = {
+ 
+ static struct sunxi_sram_desc sun50i_a64_sram_c = {
+ 	.data	= SUNXI_SRAM_DATA("C", 0x4, 24, 1,
+-				  SUNXI_SRAM_MAP(0, 1, "cpu"),
+-				  SUNXI_SRAM_MAP(1, 0, "de2")),
++				  SUNXI_SRAM_MAP(1, 0, "cpu"),
++				  SUNXI_SRAM_MAP(0, 1, "de2")),
+ };
+ 
+ static const struct of_device_id sunxi_sram_dt_ids[] = {
+@@ -254,6 +254,7 @@ int sunxi_sram_claim(struct device *dev)
+ 	writel(val | ((device << sram_data->offset) & mask),
+ 	       base + sram_data->reg);
+ 
++	sram_desc->claimed = true;
+ 	spin_unlock(&sram_lock);
+ 
+ 	return 0;
+@@ -318,12 +319,11 @@ static struct regmap_config sunxi_sram_emac_clock_regmap = {
+ 	.writeable_reg	= sunxi_sram_regmap_accessible_reg,
+ };
+ 
+-static int sunxi_sram_probe(struct platform_device *pdev)
++static int __init sunxi_sram_probe(struct platform_device *pdev)
+ {
+-	struct resource *res;
+-	struct dentry *d;
+ 	struct regmap *emac_clock;
+ 	const struct sunxi_sramc_variant *variant;
++	struct device *dev = &pdev->dev;
+ 
+ 	sram_dev = &pdev->dev;
+ 
+@@ -331,18 +331,10 @@ static int sunxi_sram_probe(struct platform_device *pdev)
+ 	if (!variant)
+ 		return -EINVAL;
+ 
+-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+-	base = devm_ioremap_resource(&pdev->dev, res);
++	base = devm_platform_ioremap_resource(pdev, 0);
+ 	if (IS_ERR(base))
+ 		return PTR_ERR(base);
+ 
+-	of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+-
+-	d = debugfs_create_file("sram", S_IRUGO, NULL, NULL,
+-				&sunxi_sram_fops);
+-	if (!d)
+-		return -ENOMEM;
+-
+ 	if (variant->has_emac_clock) {
+ 		emac_clock = devm_regmap_init_mmio(&pdev->dev, base,
+ 						   &sunxi_sram_emac_clock_regmap);
+@@ -351,6 +343,10 @@ static int sunxi_sram_probe(struct platform_device *pdev)
+ 			return PTR_ERR(emac_clock);
+ 	}
+ 
++	of_platform_populate(dev->of_node, NULL, NULL, dev);
++
++	debugfs_create_file("sram", 0444, NULL, NULL, &sunxi_sram_fops);
++
+ 	return 0;
+ }
+ 
+@@ -396,9 +392,8 @@ static struct platform_driver sunxi_sram_driver = {
+ 		.name		= "sunxi-sram",
+ 		.of_match_table	= sunxi_sram_dt_match,
+ 	},
+-	.probe	= sunxi_sram_probe,
+ };
+-module_platform_driver(sunxi_sram_driver);
++builtin_platform_driver_probe(sunxi_sram_driver, sunxi_sram_probe);
+ 
+ MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com>");
+ MODULE_DESCRIPTION("Allwinner sunXi SRAM Controller Driver");
+diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
+index 0b37c8e550e7d..92e9bd006622d 100644
+--- a/drivers/usb/storage/unusual_uas.h
++++ b/drivers/usb/storage/unusual_uas.h
+@@ -52,6 +52,13 @@ UNUSUAL_DEV(0x059f, 0x1061, 0x0000, 0x9999,
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ 		US_FL_NO_REPORT_OPCODES | US_FL_NO_SAME),
+ 
++/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
++UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999,
++		"Hiksemi",
++		"External HDD",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_IGNORE_UAS),
++
+ /*
+  * Apricorn USB3 dongle sometimes returns "USBSUSBSUSBS" in response to SCSI
+  * commands in UAS mode.  Observed with the 1.28 firmware; are there others?
+@@ -76,6 +83,13 @@ UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ 		US_FL_NO_REPORT_LUNS),
+ 
++/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
++UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
++		"Hiksemi",
++		"External HDD",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_IGNORE_UAS),
++
+ /* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
+ UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
+ 		"Initio Corporation",
+@@ -118,6 +132,13 @@ UNUSUAL_DEV(0x154b, 0xf00d, 0x0000, 0x9999,
+ 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ 		US_FL_NO_ATA_1X),
+ 
++/* Reported-by: Hongling Zeng <zenghongling@kylinos.cn> */
++UNUSUAL_DEV(0x17ef, 0x3899, 0x0000, 0x9999,
++		"Thinkplus",
++		"External HDD",
++		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++		US_FL_IGNORE_UAS),
++
+ /* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+ UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
+ 		"VIA",
+diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
+index 7dc3bc604f781..8f33382a00ead 100644
+--- a/fs/ntfs/super.c
++++ b/fs/ntfs/super.c
+@@ -2092,7 +2092,8 @@ get_ctx_vol_failed:
+ 	// TODO: Initialize security.
+ 	/* Get the extended system files' directory inode. */
+ 	vol->extend_ino = ntfs_iget(sb, FILE_Extend);
+-	if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino)) {
++	if (IS_ERR(vol->extend_ino) || is_bad_inode(vol->extend_ino) ||
++	    !S_ISDIR(vol->extend_ino->i_mode)) {
+ 		if (!IS_ERR(vol->extend_ino))
+ 			iput(vol->extend_ino);
+ 		ntfs_error(sb, "Failed to load $Extend.");
+diff --git a/mm/madvise.c b/mm/madvise.c
+index 1107e99e498b2..ac8d68c488b50 100644
+--- a/mm/madvise.c
++++ b/mm/madvise.c
+@@ -428,8 +428,11 @@ regular_page:
+ 			continue;
+ 		}
+ 
+-		/* Do not interfere with other mappings of this page */
+-		if (page_mapcount(page) != 1)
++		/*
++		 * Do not interfere with other mappings of this page and
++		 * non-LRU page.
++		 */
++		if (!PageLRU(page) || page_mapcount(page) != 1)
+ 			continue;
+ 
+ 		VM_BUG_ON_PAGE(PageTransCompound(page), page);
+diff --git a/mm/migrate.c b/mm/migrate.c
+index 6948d6ec0fd03..034b0662fd3bb 100644
+--- a/mm/migrate.c
++++ b/mm/migrate.c
+@@ -2343,13 +2343,14 @@ next:
+ 		migrate->dst[migrate->npages] = 0;
+ 		migrate->src[migrate->npages++] = mpfn;
+ 	}
+-	arch_leave_lazy_mmu_mode();
+-	pte_unmap_unlock(ptep - 1, ptl);
+ 
+ 	/* Only flush the TLB if we actually modified any entries */
+ 	if (unmapped)
+ 		flush_tlb_range(walk->vma, start, end);
+ 
++	arch_leave_lazy_mmu_mode();
++	pte_unmap_unlock(ptep - 1, ptl);
++
+ 	return 0;
+ }
+ 
+diff --git a/mm/page_alloc.c b/mm/page_alloc.c
+index f08ce248af2a9..c30a8bac5c130 100644
+--- a/mm/page_alloc.c
++++ b/mm/page_alloc.c
+@@ -4123,6 +4123,30 @@ void fs_reclaim_release(gfp_t gfp_mask)
+ EXPORT_SYMBOL_GPL(fs_reclaim_release);
+ #endif
+ 
++/*
++ * Zonelists may change due to hotplug during allocation. Detect when zonelists
++ * have been rebuilt so allocation retries. Reader side does not lock and
++ * retries the allocation if zonelist changes. Writer side is protected by the
++ * embedded spin_lock.
++ */
++static DEFINE_SEQLOCK(zonelist_update_seq);
++
++static unsigned int zonelist_iter_begin(void)
++{
++	if (IS_ENABLED(CONFIG_MEMORY_HOTREMOVE))
++		return read_seqbegin(&zonelist_update_seq);
++
++	return 0;
++}
++
++static unsigned int check_retry_zonelist(unsigned int seq)
++{
++	if (IS_ENABLED(CONFIG_MEMORY_HOTREMOVE))
++		return read_seqretry(&zonelist_update_seq, seq);
++
++	return seq;
++}
++
+ /* Perform direct synchronous page reclaim */
+ static int
+ __perform_reclaim(gfp_t gfp_mask, unsigned int order,
+@@ -4430,6 +4454,7 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
+ 	int compaction_retries;
+ 	int no_progress_loops;
+ 	unsigned int cpuset_mems_cookie;
++	unsigned int zonelist_iter_cookie;
+ 	int reserve_flags;
+ 
+ 	/*
+@@ -4440,11 +4465,12 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,
+ 				(__GFP_ATOMIC|__GFP_DIRECT_RECLAIM)))
+ 		gfp_mask &= ~__GFP_ATOMIC;
+ 
+-retry_cpuset:
++restart:
+ 	compaction_retries = 0;
+ 	no_progress_loops = 0;
+ 	compact_priority = DEF_COMPACT_PRIORITY;
+ 	cpuset_mems_cookie = read_mems_allowed_begin();
++	zonelist_iter_cookie = zonelist_iter_begin();
+ 
+ 	/*
+ 	 * The fast path uses conservative alloc_flags to succeed only until
+@@ -4617,9 +4643,13 @@ retry:
+ 		goto retry;
+ 
+ 
+-	/* Deal with possible cpuset update races before we start OOM killing */
+-	if (check_retry_cpuset(cpuset_mems_cookie, ac))
+-		goto retry_cpuset;
++	/*
++	 * Deal with possible cpuset update races or zonelist updates to avoid
++	 * a unnecessary OOM kill.
++	 */
++	if (check_retry_cpuset(cpuset_mems_cookie, ac) ||
++	    check_retry_zonelist(zonelist_iter_cookie))
++		goto restart;
+ 
+ 	/* Reclaim has failed us, start killing things */
+ 	page = __alloc_pages_may_oom(gfp_mask, order, ac, &did_some_progress);
+@@ -4639,9 +4669,13 @@ retry:
+ 	}
+ 
+ nopage:
+-	/* Deal with possible cpuset update races before we fail */
+-	if (check_retry_cpuset(cpuset_mems_cookie, ac))
+-		goto retry_cpuset;
++	/*
++	 * Deal with possible cpuset update races or zonelist updates to avoid
++	 * a unnecessary OOM kill.
++	 */
++	if (check_retry_cpuset(cpuset_mems_cookie, ac) ||
++	    check_retry_zonelist(zonelist_iter_cookie))
++		goto restart;
+ 
+ 	/*
+ 	 * Make sure that __GFP_NOFAIL request doesn't leak out and make sure
+@@ -4945,6 +4979,18 @@ refill:
+ 		/* reset page count bias and offset to start of new frag */
+ 		nc->pagecnt_bias = PAGE_FRAG_CACHE_MAX_SIZE + 1;
+ 		offset = size - fragsz;
++		if (unlikely(offset < 0)) {
++			/*
++			 * The caller is trying to allocate a fragment
++			 * with fragsz > PAGE_SIZE but the cache isn't big
++			 * enough to satisfy the request, this may
++			 * happen in low memory conditions.
++			 * We don't release the cache page because
++			 * it could make memory pressure worse
++			 * so we simply return NULL here.
++			 */
++			return NULL;
++		}
+ 	}
+ 
+ 	nc->pagecnt_bias--;
+@@ -5770,9 +5816,8 @@ static void __build_all_zonelists(void *data)
+ 	int nid;
+ 	int __maybe_unused cpu;
+ 	pg_data_t *self = data;
+-	static DEFINE_SPINLOCK(lock);
+ 
+-	spin_lock(&lock);
++	write_seqlock(&zonelist_update_seq);
+ 
+ #ifdef CONFIG_NUMA
+ 	memset(node_load, 0, sizeof(node_load));
+@@ -5805,7 +5850,7 @@ static void __build_all_zonelists(void *data)
+ #endif
+ 	}
+ 
+-	spin_unlock(&lock);
++	write_sequnlock(&zonelist_update_seq);
+ }
+ 
+ static noinline void __init
+diff --git a/tools/testing/selftests/net/reuseport_bpf.c b/tools/testing/selftests/net/reuseport_bpf.c
+index b5277106df1fd..b0cc082fbb84f 100644
+--- a/tools/testing/selftests/net/reuseport_bpf.c
++++ b/tools/testing/selftests/net/reuseport_bpf.c
+@@ -330,7 +330,7 @@ static void test_extra_filter(const struct test_params p)
+ 	if (bind(fd1, addr, sockaddr_size()))
+ 		error(1, errno, "failed to bind recv socket 1");
+ 
+-	if (!bind(fd2, addr, sockaddr_size()) && errno != EADDRINUSE)
++	if (!bind(fd2, addr, sockaddr_size()) || errno != EADDRINUSE)
+ 		error(1, errno, "bind socket 2 should fail with EADDRINUSE");
+ 
+ 	free(addr);