diff options
author | Takashi Iwai <tiwai@suse.de> | 2014-05-27 17:38:08 +0200 |
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committer | Takashi Iwai <tiwai@suse.de> | 2014-05-27 17:38:08 +0200 |
commit | a58bdba749b36069ec372da9c9fd16017b6c0b47 (patch) | |
tree | 95c79448427425d1c05712a7c7fb98ed42e41539 /arch | |
parent | 00a6d7b6762c27d441e9ac8faff36384bc0fc180 (diff) | |
parent | 51fa31d462f32e1ffdf957802dcab1dc20d2f243 (diff) | |
download | op-kernel-dev-a58bdba749b36069ec372da9c9fd16017b6c0b47.zip op-kernel-dev-a58bdba749b36069ec372da9c9fd16017b6c0b47.tar.gz |
Merge branch 'topic/firewire' into for-next
This is a merge of big firewire audio stack updates by Takashi Sakamoto.
Diffstat (limited to 'arch')
95 files changed, 608 insertions, 669 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index cb6811e..7ad75b4 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -144,7 +144,7 @@ compatible = "ti,edma3"; ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2"; reg = <0x49000000 0x10000>, - <0x44e10f90 0x10>; + <0x44e10f90 0x40>; interrupts = <12 13 14>; #dma-cells = <1>; dma-channels = <64>; diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi index 788391f..5a452fd 100644 --- a/arch/arm/boot/dts/am3517.dtsi +++ b/arch/arm/boot/dts/am3517.dtsi @@ -62,5 +62,21 @@ }; }; +&iva { + status = "disabled"; +}; + +&mailbox { + status = "disabled"; +}; + +&mmu_isp { + status = "disabled"; +}; + +&smartreflex_mpu_iva { + status = "disabled"; +}; + /include/ "am35xx-clocks.dtsi" /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi" diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index df8798e..a055f7f 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -117,6 +117,11 @@ status = "okay"; }; +&gpio5 { + status = "okay"; + ti,no-reset-on-init; +}; + &mmc1 { status = "okay"; vmmc-supply = <&vmmcsd_fixed>; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 82f238a..3383c4b 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -67,6 +67,7 @@ i2c@11000 { pinctrl-0 = <&i2c0_pins>; pinctrl-names = "default"; + clock-frequency = <100000>; status = "okay"; audio_codec: audio-codec@4a { compatible = "cirrus,cs42l51"; diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts index 9378d31..0451124 100644 --- a/arch/arm/boot/dts/armada-375-db.dts +++ b/arch/arm/boot/dts/armada-375-db.dts @@ -79,6 +79,11 @@ }; }; + sata@a0000 { + status = "okay"; + nr-ports = <2>; + }; + nand: nand@d0000 { pinctrl-0 = <&nand_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts index 448373c..90f0bf6 100644 --- a/arch/arm/boot/dts/armada-xp-db.dts +++ b/arch/arm/boot/dts/armada-xp-db.dts @@ -49,7 +49,7 @@ /* Device Bus parameters are required */ /* Read parameters */ - devbus,bus-width = <8>; + devbus,bus-width = <16>; devbus,turn-off-ps = <60000>; devbus,badr-skew-ps = <0>; devbus,acc-first-ps = <124000>; diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index 61bda68..0c75642 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -59,7 +59,7 @@ /* Device Bus parameters are required */ /* Read parameters */ - devbus,bus-width = <8>; + devbus,bus-width = <16>; devbus,turn-off-ps = <60000>; devbus,badr-skew-ps = <0>; devbus,acc-first-ps = <124000>; @@ -146,22 +146,22 @@ ethernet@70000 { status = "okay"; phy = <&phy0>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; ethernet@74000 { status = "okay"; phy = <&phy1>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; ethernet@30000 { status = "okay"; phy = <&phy2>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; ethernet@34000 { status = "okay"; phy = <&phy3>; - phy-mode = "rgmii-id"; + phy-mode = "qsgmii"; }; /* Front-side USB slot */ diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index 985948c..5d42feb 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -39,7 +39,7 @@ /* Device Bus parameters are required */ /* Read parameters */ - devbus,bus-width = <8>; + devbus,bus-width = <16>; devbus,turn-off-ps = <60000>; devbus,badr-skew-ps = <0>; devbus,acc-first-ps = <124000>; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index ce13755..4537259 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -34,7 +34,7 @@ }; spi0: spi@f0004000 { - cs-gpios = <&pioD 13 0>; + cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>; status = "okay"; }; @@ -79,7 +79,7 @@ }; spi1: spi@f8008000 { - cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioD 16 0>; + cs-gpios = <&pioC 25 0>; status = "okay"; }; diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi index e21dda0e..3be973e 100644 --- a/arch/arm/boot/dts/at91sam9261.dtsi +++ b/arch/arm/boot/dts/at91sam9261.dtsi @@ -10,7 +10,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/clk/at91.h> +#include <dt-bindings/clock/at91.h> / { model = "Atmel AT91SAM9261 family SoC"; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index 63e1784..92a52fa 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -8,7 +8,7 @@ #include "skeleton.dtsi" #include <dt-bindings/pinctrl/at91.h> -#include <dt-bindings/clk/at91.h> +#include <dt-bindings/clock/at91.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts index 7c8c129..a3431d7 100644 --- a/arch/arm/boot/dts/imx53-mba53.dts +++ b/arch/arm/boot/dts/imx53-mba53.dts @@ -244,7 +244,7 @@ &tve { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_vga_sync_1>; - i2c-ddc-bus = <&i2c3>; + ddc-i2c-bus = <&i2c3>; fsl,tve-mode = "vga"; fsl,hsync-pin = <4>; fsl,vsync-pin = <6>; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 9c2bff2..6a1bf4f 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -115,7 +115,7 @@ #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx53-ipu"; - reg = <0x18000000 0x080000000>; + reg = <0x18000000 0x08000000>; interrupts = <11 10>; clocks = <&clks IMX5_CLK_IPU_GATE>, <&clks IMX5_CLK_IPU_DI0_GATE>, diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 32c6fb4..b939f4f5 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -30,6 +30,16 @@ bootargs = "console=ttyS0,115200n8 earlyprintk"; }; + mbus { + pcie-controller { + status = "okay"; + + pcie@1,0 { + status = "okay"; + }; + }; + }; + ocp@f1000000 { pinctrl@10000 { pmx_usb_led: pmx-usb-led { @@ -73,14 +83,6 @@ ehci@50000 { status = "okay"; }; - - pcie-controller { - status = "okay"; - - pcie@1,0 { - status = "okay"; - }; - }; }; gpio-leds { diff --git a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi index aa78c2d..e2cc85c 100644 --- a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi +++ b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi @@ -4,6 +4,16 @@ / { model = "ZyXEL NSA310"; + mbus { + pcie-controller { + status = "okay"; + + pcie@1,0 { + status = "okay"; + }; + }; + }; + ocp@f1000000 { pinctrl: pinctrl@10000 { @@ -26,14 +36,6 @@ status = "okay"; nr-ports = <2>; }; - - pcie-controller { - status = "okay"; - - pcie@1,0 { - status = "okay"; - }; - }; }; gpio_poweroff { diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts index 7d1c767..0bd70d9 100644 --- a/arch/arm/boot/dts/kirkwood-t5325.dts +++ b/arch/arm/boot/dts/kirkwood-t5325.dts @@ -127,11 +127,6 @@ i2c@11000 { status = "okay"; - - alc5621: alc5621@1a { - compatible = "realtek,alc5621"; - reg = <0x1a>; - }; }; serial@12000 { diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi index f577b7d..521c587 100644 --- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi +++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi @@ -24,11 +24,10 @@ compatible = "smsc,lan9221", "smsc,lan9115"; bank-width = <2>; gpmc,mux-add-data; - gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <186>; - gpmc,cs-wr-off-ns = <186>; - gpmc,adv-on-ns = <12>; - gpmc,adv-rd-off-ns = <48>; + gpmc,cs-on-ns = <1>; + gpmc,cs-rd-off-ns = <180>; + gpmc,cs-wr-off-ns = <180>; + gpmc,adv-rd-off-ns = <18>; gpmc,adv-wr-off-ns = <48>; gpmc,oe-on-ns = <54>; gpmc,oe-off-ns = <168>; @@ -36,12 +35,10 @@ gpmc,we-off-ns = <168>; gpmc,rd-cycle-ns = <186>; gpmc,wr-cycle-ns = <186>; - gpmc,access-ns = <114>; - gpmc,page-burst-access-ns = <6>; - gpmc,bus-turnaround-ns = <12>; - gpmc,cycle2cycle-delay-ns = <18>; - gpmc,wr-data-mux-bus-ns = <90>; - gpmc,wr-access-ns = <186>; + gpmc,access-ns = <144>; + gpmc,page-burst-access-ns = <24>; + gpmc,bus-turnaround-ns = <90>; + gpmc,cycle2cycle-delay-ns = <90>; gpmc,cycle2cycle-samecsen; gpmc,cycle2cycle-diffcsen; vddvario-supply = <&vddvario>; diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index 22f35ea..8f8c07d 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -71,13 +71,6 @@ interrupts = <58>; }; - mailbox: mailbox@48094000 { - compatible = "ti,omap2-mailbox"; - ti,hwmods = "mailbox"; - reg = <0x48094000 0x200>; - interrupts = <26>; - }; - intc: interrupt-controller@1 { compatible = "ti,omap2-intc"; interrupt-controller; diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi index 85b1fb0..2d99798 100644 --- a/arch/arm/boot/dts/omap2420.dtsi +++ b/arch/arm/boot/dts/omap2420.dtsi @@ -125,6 +125,14 @@ dma-names = "tx", "rx"; }; + mailbox: mailbox@48094000 { + compatible = "ti,omap2-mailbox"; + reg = <0x48094000 0x200>; + interrupts = <26>, <34>; + interrupt-names = "dsp", "iva"; + ti,hwmods = "mailbox"; + }; + timer1: timer@48028000 { compatible = "ti,omap2420-timer"; reg = <0x48028000 0x400>; diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi index d09697d..42d2c61 100644 --- a/arch/arm/boot/dts/omap2430.dtsi +++ b/arch/arm/boot/dts/omap2430.dtsi @@ -216,6 +216,13 @@ dma-names = "tx", "rx"; }; + mailbox: mailbox@48094000 { + compatible = "ti,omap2-mailbox"; + reg = <0x48094000 0x200>; + interrupts = <26>; + ti,hwmods = "mailbox"; + }; + timer1: timer@49018000 { compatible = "ti,omap2420-timer"; reg = <0x49018000 0x400>; diff --git a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi index d000558..25ba083 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi @@ -10,18 +10,6 @@ cpu0-supply = <&vcc>; }; }; - - vddvario: regulator-vddvario { - compatible = "regulator-fixed"; - regulator-name = "vddvario"; - regulator-always-on; - }; - - vdd33a: regulator-vdd33a { - compatible = "regulator-fixed"; - regulator-name = "vdd33a"; - regulator-always-on; - }; }; &omap3_pmx_core { @@ -35,58 +23,34 @@ hsusb0_pins: pinmux_hsusb0_pins { pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */ - OMAP3_CORE1_IOPAD(0x21a2, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */ - OMAP3_CORE1_IOPAD(0x21a4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */ - OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */ - OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */ - OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */ - OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */ - OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */ - OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */ - OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */ - OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */ - OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */ + OMAP3_CORE1_IOPAD(0x21a2, PIN_OUTPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */ + OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */ + OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */ + OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */ + OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */ + OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */ + OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */ + OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */ + OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */ + OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */ + OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */ + OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */ >; }; }; +#include "omap-gpmc-smsc911x.dtsi" + &gpmc { ranges = <5 0 0x2c000000 0x01000000>; - smsc1: ethernet@5,0 { + smsc1: ethernet@gpmc { compatible = "smsc,lan9221", "smsc,lan9115"; pinctrl-names = "default"; pinctrl-0 = <&smsc1_pins>; interrupt-parent = <&gpio6>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; reg = <5 0 0xff>; - bank-width = <2>; - gpmc,mux-add-data; - gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <186>; - gpmc,cs-wr-off-ns = <186>; - gpmc,adv-on-ns = <12>; - gpmc,adv-rd-off-ns = <48>; - gpmc,adv-wr-off-ns = <48>; - gpmc,oe-on-ns = <54>; - gpmc,oe-off-ns = <168>; - gpmc,we-on-ns = <54>; - gpmc,we-off-ns = <168>; - gpmc,rd-cycle-ns = <186>; - gpmc,wr-cycle-ns = <186>; - gpmc,access-ns = <114>; - gpmc,page-burst-access-ns = <6>; - gpmc,bus-turnaround-ns = <12>; - gpmc,cycle2cycle-delay-ns = <18>; - gpmc,wr-data-mux-bus-ns = <90>; - gpmc,wr-access-ns = <186>; - gpmc,cycle2cycle-samecsen; - gpmc,cycle2cycle-diffcsen; - vddvario-supply = <&vddvario>; - vdd33a-supply = <&vdd33a>; - reg-io-width = <4>; - smsc,save-mac-address; }; }; diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index b97736d..e2d163b 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -107,7 +107,7 @@ >; }; - smsc911x_pins: pinmux_smsc911x_pins { + smsc9221_pins: pinmux_smsc9221_pins { pinctrl-single,pins = < 0x1a2 (PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */ >; diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index 7abd64f..b22caaa 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -10,7 +10,7 @@ */ #include "omap3-igep.dtsi" -#include "omap-gpmc-smsc911x.dtsi" +#include "omap-gpmc-smsc9221.dtsi" / { model = "IGEPv2 (TI OMAP AM/DM37x)"; @@ -248,7 +248,7 @@ ethernet@gpmc { pinctrl-names = "default"; - pinctrl-0 = <&smsc911x_pins>; + pinctrl-0 = <&smsc9221_pins>; reg = <5 0 0xff>; interrupt-parent = <&gpio6>; interrupts = <16 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/omap3-sb-t35.dtsi b/arch/arm/boot/dts/omap3-sb-t35.dtsi index 7909c51..d59e3de 100644 --- a/arch/arm/boot/dts/omap3-sb-t35.dtsi +++ b/arch/arm/boot/dts/omap3-sb-t35.dtsi @@ -2,20 +2,6 @@ * Common support for CompuLab SB-T35 used on SBC-T3530, SBC-T3517 and SBC-T3730 */ -/ { - vddvario_sb_t35: regulator-vddvario-sb-t35 { - compatible = "regulator-fixed"; - regulator-name = "vddvario"; - regulator-always-on; - }; - - vdd33a_sb_t35: regulator-vdd33a-sb-t35 { - compatible = "regulator-fixed"; - regulator-name = "vdd33a"; - regulator-always-on; - }; -}; - &omap3_pmx_core { smsc2_pins: pinmux_smsc2_pins { pinctrl-single,pins = < @@ -37,11 +23,10 @@ reg = <4 0 0xff>; bank-width = <2>; gpmc,mux-add-data; - gpmc,cs-on-ns = <0>; - gpmc,cs-rd-off-ns = <186>; - gpmc,cs-wr-off-ns = <186>; - gpmc,adv-on-ns = <12>; - gpmc,adv-rd-off-ns = <48>; + gpmc,cs-on-ns = <1>; + gpmc,cs-rd-off-ns = <180>; + gpmc,cs-wr-off-ns = <180>; + gpmc,adv-rd-off-ns = <18>; gpmc,adv-wr-off-ns = <48>; gpmc,oe-on-ns = <54>; gpmc,oe-off-ns = <168>; @@ -49,16 +34,14 @@ gpmc,we-off-ns = <168>; gpmc,rd-cycle-ns = <186>; gpmc,wr-cycle-ns = <186>; - gpmc,access-ns = <114>; - gpmc,page-burst-access-ns = <6>; - gpmc,bus-turnaround-ns = <12>; - gpmc,cycle2cycle-delay-ns = <18>; - gpmc,wr-data-mux-bus-ns = <90>; - gpmc,wr-access-ns = <186>; + gpmc,access-ns = <144>; + gpmc,page-burst-access-ns = <24>; + gpmc,bus-turnaround-ns = <90>; + gpmc,cycle2cycle-delay-ns = <90>; gpmc,cycle2cycle-samecsen; gpmc,cycle2cycle-diffcsen; - vddvario-supply = <&vddvario_sb_t35>; - vdd33a-supply = <&vdd33a_sb_t35>; + vddvario-supply = <&vddvario>; + vdd33a-supply = <&vdd33a>; reg-io-width = <4>; smsc,save-mac-address; }; diff --git a/arch/arm/boot/dts/omap3-sbc-t3517.dts b/arch/arm/boot/dts/omap3-sbc-t3517.dts index 024c9c6..42189b6 100644 --- a/arch/arm/boot/dts/omap3-sbc-t3517.dts +++ b/arch/arm/boot/dts/omap3-sbc-t3517.dts @@ -8,6 +8,19 @@ / { model = "CompuLab SBC-T3517 with CM-T3517"; compatible = "compulab,omap3-sbc-t3517", "compulab,omap3-cm-t3517", "ti,am3517", "ti,omap3"; + + /* Only one GPMC smsc9220 on SBC-T3517, CM-T3517 uses am35x Ethernet */ + vddvario: regulator-vddvario-sb-t35 { + compatible = "regulator-fixed"; + regulator-name = "vddvario"; + regulator-always-on; + }; + + vdd33a: regulator-vdd33a-sb-t35 { + compatible = "regulator-fixed"; + regulator-name = "vdd33a"; + regulator-always-on; + }; }; &omap3_pmx_core { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index acb9019..4231191 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -61,7 +61,7 @@ ti,hwmods = "mpu"; }; - iva { + iva: iva { compatible = "ti,iva2.2"; ti,hwmods = "iva"; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index f8c9855..36b4312 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -630,6 +630,13 @@ status = "disabled"; }; + mailbox: mailbox@4a0f4000 { + compatible = "ti,omap4-mailbox"; + reg = <0x4a0f4000 0x200>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + ti,hwmods = "mailbox"; + }; + timer1: timer@4ae18000 { compatible = "ti,omap5430-timer"; reg = <0x4ae18000 0x80>; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index eabcfdb..a106b08 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -13,7 +13,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/clk/at91.h> +#include <dt-bindings/clock/at91.h> / { model = "Atmel SAMA5D3 family SoC"; diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi index b029fe7..1b02208 100644 --- a/arch/arm/boot/dts/sama5d3_mci2.dtsi +++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi @@ -9,7 +9,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/clk/at91.h> +#include <dt-bindings/clock/at91.h> / { ahb { diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi index 382b044..0284845 100644 --- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi +++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi @@ -9,7 +9,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/clk/at91.h> +#include <dt-bindings/clock/at91.h> / { aliases { diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi index a9fa75e..7a8d4c6 100644 --- a/arch/arm/boot/dts/sama5d3_uart.dtsi +++ b/arch/arm/boot/dts/sama5d3_uart.dtsi @@ -9,7 +9,7 @@ #include <dt-bindings/pinctrl/at91.h> #include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/clk/at91.h> +#include <dt-bindings/clock/at91.h> / { aliases { diff --git a/arch/arm/boot/dts/ste-ccu8540.dts b/arch/arm/boot/dts/ste-ccu8540.dts index 7f3baf5..32dd55e 100644 --- a/arch/arm/boot/dts/ste-ccu8540.dts +++ b/arch/arm/boot/dts/ste-ccu8540.dts @@ -18,6 +18,7 @@ compatible = "st-ericsson,ccu8540", "st-ericsson,u8540"; memory@0 { + device_type = "memory"; reg = <0x20000000 0x1f000000>, <0xc0000000 0x3f000000>; }; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 32efc10..aba1c8a 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -87,7 +87,7 @@ pll4: clk@01c20018 { #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-pll1-clk"; + compatible = "allwinner,sun7i-a20-pll4-clk"; reg = <0x01c20018 0x4>; clocks = <&osc24M>; clock-output-names = "pll4"; @@ -109,6 +109,14 @@ clock-output-names = "pll6_sata", "pll6_other", "pll6"; }; + pll8: clk@01c20040 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-pll4-clk"; + reg = <0x01c20040 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll8"; + }; + cpu: cpu@01c20054 { #clock-cells = <0>; compatible = "allwinner,sun4i-a10-cpu-clk"; @@ -805,9 +813,9 @@ status = "disabled"; }; - i2c4: i2c@01c2bc00 { + i2c4: i2c@01c2c000 { compatible = "allwinner,sun4i-i2c"; - reg = <0x01c2bc00 0x400>; + reg = <0x01c2c000 0x400>; interrupts = <0 89 4>; clocks = <&apb1_gates 15>; clock-frequency = <100000>; diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index 41bca32..5339009 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -1423,55 +1423,38 @@ EXPORT_SYMBOL(edma_clear_event); #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DMADEVICES) -static int edma_of_read_u32_to_s16_array(const struct device_node *np, - const char *propname, s16 *out_values, - size_t sz) +static int edma_xbar_event_map(struct device *dev, struct device_node *node, + struct edma_soc_info *pdata, size_t sz) { - int ret; - - ret = of_property_read_u16_array(np, propname, out_values, sz); - if (ret) - return ret; - - /* Terminate it */ - *out_values++ = -1; - *out_values++ = -1; - - return 0; -} - -static int edma_xbar_event_map(struct device *dev, - struct device_node *node, - struct edma_soc_info *pdata, int len) -{ - int ret, i; + const char pname[] = "ti,edma-xbar-event-map"; struct resource res; void __iomem *xbar; - const s16 (*xbar_chans)[2]; + s16 (*xbar_chans)[2]; + size_t nelm = sz / sizeof(s16); u32 shift, offset, mux; + int ret, i; - xbar_chans = devm_kzalloc(dev, - len/sizeof(s16) + 2*sizeof(s16), - GFP_KERNEL); + xbar_chans = devm_kzalloc(dev, (nelm + 2) * sizeof(s16), GFP_KERNEL); if (!xbar_chans) return -ENOMEM; ret = of_address_to_resource(node, 1, &res); if (ret) - return -EIO; + return -ENOMEM; xbar = devm_ioremap(dev, res.start, resource_size(&res)); if (!xbar) return -ENOMEM; - ret = edma_of_read_u32_to_s16_array(node, - "ti,edma-xbar-event-map", - (s16 *)xbar_chans, - len/sizeof(u32)); + ret = of_property_read_u16_array(node, pname, (u16 *)xbar_chans, nelm); if (ret) return -EIO; - for (i = 0; xbar_chans[i][0] != -1; i++) { + /* Invalidate last entry for the other user of this mess */ + nelm >>= 1; + xbar_chans[nelm][0] = xbar_chans[nelm][1] = -1; + + for (i = 0; i < nelm; i++) { shift = (xbar_chans[i][1] & 0x03) << 3; offset = xbar_chans[i][1] & 0xfffffffc; mux = readl(xbar + offset); @@ -1480,8 +1463,7 @@ static int edma_xbar_event_map(struct device *dev, writel(mux, (xbar + offset)); } - pdata->xbar_chans = xbar_chans; - + pdata->xbar_chans = (const s16 (*)[2]) xbar_chans; return 0; } diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index b5df4a5..81ba78e 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -37,7 +37,7 @@ CONFIG_SUN4I_EMAC=y # CONFIG_NET_VENDOR_NATSEMI is not set # CONFIG_NET_VENDOR_SEEQ is not set # CONFIG_NET_VENDOR_SMSC is not set -# CONFIG_NET_VENDOR_STMICRO is not set +CONFIG_STMMAC_ETH=y # CONFIG_NET_VENDOR_WIZNET is not set # CONFIG_WLAN is not set CONFIG_SERIAL_8250=y diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index cf4f3e8..ded062f 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -77,7 +77,6 @@ static inline xpaddr_t machine_to_phys(xmaddr_t machine) } /* VIRT <-> MACHINE conversion */ #define virt_to_machine(v) (phys_to_machine(XPADDR(__pa(v)))) -#define virt_to_pfn(v) (PFN_DOWN(__pa(v))) #define virt_to_mfn(v) (pfn_to_mfn(virt_to_pfn(v))) #define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT)) diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index 75e9295..40c5d5f 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -1,7 +1,7 @@ /* * Secondary CPU startup routine source file. * - * Copyright (C) 2009 Texas Instruments, Inc. + * Copyright (C) 2009-2014 Texas Instruments, Inc. * * Author: * Santosh Shilimkar <santosh.shilimkar@ti.com> @@ -28,9 +28,13 @@ * code. This routine also provides a holding flag into which * secondary core is held until we're ready for it to initialise. * The primary core will update this flag using a hardware -+ * register AuxCoreBoot0. + * register AuxCoreBoot0. */ ENTRY(omap5_secondary_startup) +.arm +THUMB( adr r9, BSYM(wait) ) @ CPU may be entered in ARM mode. +THUMB( bx r9 ) @ If this is a Thumb-2 kernel, +THUMB( .thumb ) @ switch to Thumb now. wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 ldr r0, [r2] mov r0, r0, lsr #5 diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index f565f99..7548db2 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -21,7 +21,7 @@ struct mv_sata_platform_data; #define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f #define ORION_MBUS_DEVBUS_TARGET(cs) 0x01 #define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs)) -#define ORION_MBUS_SRAM_TARGET 0x00 +#define ORION_MBUS_SRAM_TARGET 0x09 #define ORION_MBUS_SRAM_ATTR 0x00 /* diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index e94f945..993bce5 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -138,6 +138,7 @@ static inline void *phys_to_virt(phys_addr_t x) #define __pa(x) __virt_to_phys((unsigned long)(x)) #define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x))) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) +#define virt_to_pfn(x) __phys_to_pfn(__virt_to_phys(x)) /* * virt_to_page(k) convert a _valid_ virtual address to struct page * diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index 473e5db..0f08dfd 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -97,11 +97,15 @@ static bool migrate_one_irq(struct irq_desc *desc) if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity)) return false; - if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { - affinity = cpu_online_mask; + if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) ret = true; - } + /* + * when using forced irq_set_affinity we must ensure that the cpu + * being offlined is not present in the affinity mask, it may be + * selected as the target CPU otherwise + */ + affinity = cpu_online_mask; c = irq_data_get_irq_chip(d); if (!c->irq_set_affinity) pr_debug("IRQ%u: unable to set affinity\n", d->irq); diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 5e9aec3..31eb959 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -51,7 +51,11 @@ int pmd_huge(pmd_t pmd) int pud_huge(pud_t pud) { +#ifndef __PAGETABLE_PMD_FOLDED return !(pud_val(pud) & PUD_TABLE_BIT); +#else + return 0; +#endif } int pmd_huge_support(void) diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h index ae763d8b..fb13dc5 100644 --- a/arch/ia64/include/asm/unistd.h +++ b/arch/ia64/include/asm/unistd.h @@ -11,7 +11,7 @@ -#define NR_syscalls 314 /* length of syscall table */ +#define NR_syscalls 315 /* length of syscall table */ /* * The following defines stop scripts/checksyscalls.sh from complaining about diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 715e85f..7de0a2d 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -327,5 +327,6 @@ #define __NR_finit_module 1335 #define __NR_sched_setattr 1336 #define __NR_sched_getattr 1337 +#define __NR_renameat2 1338 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index fa8d61a..ba3d03503 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1775,6 +1775,7 @@ sys_call_table: data8 sys_finit_module // 1335 data8 sys_sched_setattr data8 sys_sched_getattr + data8 sys_renameat2 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index 9d38b73..33afa56 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -4,7 +4,7 @@ #include <uapi/asm/unistd.h> -#define NR_syscalls 351 +#define NR_syscalls 352 #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h index b932dd4..9cd82fb 100644 --- a/arch/m68k/include/uapi/asm/unistd.h +++ b/arch/m68k/include/uapi/asm/unistd.h @@ -356,5 +356,6 @@ #define __NR_finit_module 348 #define __NR_sched_setattr 349 #define __NR_sched_getattr 350 +#define __NR_renameat2 351 #endif /* _UAPI_ASM_M68K_UNISTD_H_ */ diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S index b6223dc4..501e102 100644 --- a/arch/m68k/kernel/syscalltable.S +++ b/arch/m68k/kernel/syscalltable.S @@ -371,4 +371,5 @@ ENTRY(sys_call_table) .long sys_finit_module .long sys_sched_setattr .long sys_sched_getattr /* 350 */ + .long sys_renameat2 diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h index 5d6b4b4..2d6f0de 100644 --- a/arch/metag/include/asm/barrier.h +++ b/arch/metag/include/asm/barrier.h @@ -15,6 +15,7 @@ static inline void wr_fence(void) volatile int *flushptr = (volatile int *) LINSYSEVENT_WR_FENCE; barrier(); *flushptr = 0; + barrier(); } #else /* CONFIG_METAG_META21 */ @@ -35,6 +36,7 @@ static inline void wr_fence(void) *flushptr = 0; *flushptr = 0; *flushptr = 0; + barrier(); } #endif /* !CONFIG_METAG_META21 */ @@ -68,6 +70,7 @@ static inline void fence(void) volatile int *flushptr = (volatile int *) LINSYSEVENT_WR_ATOMIC_UNLOCK; barrier(); *flushptr = 0; + barrier(); } #define smp_mb() fence() #define smp_rmb() fence() diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h index f16477d..a8a3747 100644 --- a/arch/metag/include/asm/processor.h +++ b/arch/metag/include/asm/processor.h @@ -22,6 +22,8 @@ /* Add an extra page of padding at the top of the stack for the guard page. */ #define STACK_TOP (TASK_SIZE - PAGE_SIZE) #define STACK_TOP_MAX STACK_TOP +/* Maximum virtual space for stack */ +#define STACK_SIZE_MAX (CONFIG_MAX_STACK_SIZE_MB*1024*1024) /* This decides where the kernel will search for a free chunk of vm * space during mmap's. diff --git a/arch/metag/include/uapi/asm/Kbuild b/arch/metag/include/uapi/asm/Kbuild index 84e09fe..ab78be2 100644 --- a/arch/metag/include/uapi/asm/Kbuild +++ b/arch/metag/include/uapi/asm/Kbuild @@ -4,11 +4,11 @@ include include/uapi/asm-generic/Kbuild.asm header-y += byteorder.h header-y += ech.h header-y += ptrace.h -header-y += resource.h header-y += sigcontext.h header-y += siginfo.h header-y += swab.h header-y += unistd.h generic-y += mman.h +generic-y += resource.h generic-y += setup.h diff --git a/arch/metag/include/uapi/asm/resource.h b/arch/metag/include/uapi/asm/resource.h deleted file mode 100644 index 526d23c..0000000 --- a/arch/metag/include/uapi/asm/resource.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _UAPI_METAG_RESOURCE_H -#define _UAPI_METAG_RESOURCE_H - -#define _STK_LIM_MAX (1 << 28) -#include <asm-generic/resource.h> - -#endif /* _UAPI_METAG_RESOURCE_H */ diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c index 5abf4e8..2a66e90 100644 --- a/arch/mips/dec/ecc-berr.c +++ b/arch/mips/dec/ecc-berr.c @@ -21,6 +21,7 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> #include <asm/cpu.h> +#include <asm/cpu-type.h> #include <asm/irq_regs.h> #include <asm/processor.h> #include <asm/ptrace.h> diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c index f434b75..ec60636 100644 --- a/arch/mips/dec/kn02xa-berr.c +++ b/arch/mips/dec/kn02xa-berr.c @@ -19,6 +19,7 @@ #include <linux/types.h> #include <asm/addrspace.h> +#include <asm/cpu-type.h> #include <asm/irq_regs.h> #include <asm/ptrace.h> #include <asm/traps.h> diff --git a/arch/mips/dec/prom/Makefile b/arch/mips/dec/prom/Makefile index 064ae7a..ae73e42 100644 --- a/arch/mips/dec/prom/Makefile +++ b/arch/mips/dec/prom/Makefile @@ -6,4 +6,3 @@ lib-y += init.o memory.o cmdline.o identify.o console.o lib-$(CONFIG_32BIT) += locore.o -lib-$(CONFIG_64BIT) += call_o32.o diff --git a/arch/mips/dec/prom/call_o32.S b/arch/mips/dec/prom/call_o32.S deleted file mode 100644 index 8c84981..0000000 --- a/arch/mips/dec/prom/call_o32.S +++ /dev/null @@ -1,89 +0,0 @@ -/* - * O32 interface for the 64 (or N32) ABI. - * - * Copyright (C) 2002 Maciej W. Rozycki - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <asm/asm.h> -#include <asm/regdef.h> - -/* Maximum number of arguments supported. Must be even! */ -#define O32_ARGC 32 -/* Number of static registers we save. */ -#define O32_STATC 11 -/* Frame size for both of the above. */ -#define O32_FRAMESZ (4 * O32_ARGC + SZREG * O32_STATC) - - .text - -/* - * O32 function call dispatcher, for interfacing 32-bit ROM routines. - * - * The standard 64 (N32) calling sequence is supported, with a0 - * holding a function pointer, a1-a7 -- its first seven arguments - * and the stack -- remaining ones (up to O32_ARGC, including a1-a7). - * Static registers, gp and fp are preserved, v0 holds a result. - * This code relies on the called o32 function for sp and ra - * restoration and thus both this dispatcher and the current stack - * have to be placed in a KSEGx (or KUSEG) address space. Any - * pointers passed have to point to addresses within one of these - * spaces as well. - */ -NESTED(call_o32, O32_FRAMESZ, ra) - REG_SUBU sp,O32_FRAMESZ - - REG_S ra,O32_FRAMESZ-1*SZREG(sp) - REG_S fp,O32_FRAMESZ-2*SZREG(sp) - REG_S gp,O32_FRAMESZ-3*SZREG(sp) - REG_S s7,O32_FRAMESZ-4*SZREG(sp) - REG_S s6,O32_FRAMESZ-5*SZREG(sp) - REG_S s5,O32_FRAMESZ-6*SZREG(sp) - REG_S s4,O32_FRAMESZ-7*SZREG(sp) - REG_S s3,O32_FRAMESZ-8*SZREG(sp) - REG_S s2,O32_FRAMESZ-9*SZREG(sp) - REG_S s1,O32_FRAMESZ-10*SZREG(sp) - REG_S s0,O32_FRAMESZ-11*SZREG(sp) - - move jp,a0 - - sll a0,a1,zero - sll a1,a2,zero - sll a2,a3,zero - sll a3,a4,zero - sw a5,0x10(sp) - sw a6,0x14(sp) - sw a7,0x18(sp) - - PTR_LA t0,O32_FRAMESZ(sp) - PTR_LA t1,0x1c(sp) - li t2,O32_ARGC-7 -1: - lw t3,(t0) - REG_ADDU t0,SZREG - sw t3,(t1) - REG_SUBU t2,1 - REG_ADDU t1,4 - bnez t2,1b - - jalr jp - - REG_L s0,O32_FRAMESZ-11*SZREG(sp) - REG_L s1,O32_FRAMESZ-10*SZREG(sp) - REG_L s2,O32_FRAMESZ-9*SZREG(sp) - REG_L s3,O32_FRAMESZ-8*SZREG(sp) - REG_L s4,O32_FRAMESZ-7*SZREG(sp) - REG_L s5,O32_FRAMESZ-6*SZREG(sp) - REG_L s6,O32_FRAMESZ-5*SZREG(sp) - REG_L s7,O32_FRAMESZ-4*SZREG(sp) - REG_L gp,O32_FRAMESZ-3*SZREG(sp) - REG_L fp,O32_FRAMESZ-2*SZREG(sp) - REG_L ra,O32_FRAMESZ-1*SZREG(sp) - - REG_ADDU sp,O32_FRAMESZ - jr ra -END(call_o32) diff --git a/arch/mips/fw/lib/call_o32.S b/arch/mips/fw/lib/call_o32.S index b308b2a..4703fe4 100644 --- a/arch/mips/fw/lib/call_o32.S +++ b/arch/mips/fw/lib/call_o32.S @@ -1,7 +1,7 @@ /* * O32 interface for the 64 (or N32) ABI. * - * Copyright (C) 2002 Maciej W. Rozycki + * Copyright (C) 2002, 2014 Maciej W. Rozycki * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -12,28 +12,37 @@ #include <asm/asm.h> #include <asm/regdef.h> +/* O32 register size. */ +#define O32_SZREG 4 /* Maximum number of arguments supported. Must be even! */ #define O32_ARGC 32 -/* Number of static registers we save. */ +/* Number of static registers we save. */ #define O32_STATC 11 -/* Frame size for static register */ -#define O32_FRAMESZ (SZREG * O32_STATC) -/* Frame size on new stack */ -#define O32_FRAMESZ_NEW (SZREG + 4 * O32_ARGC) +/* Argument area frame size. */ +#define O32_ARGSZ (O32_SZREG * O32_ARGC) +/* Static register save area frame size. */ +#define O32_STATSZ (SZREG * O32_STATC) +/* Stack pointer register save area frame size. */ +#define O32_SPSZ SZREG +/* Combined area frame size. */ +#define O32_FRAMESZ (O32_ARGSZ + O32_SPSZ + O32_STATSZ) +/* Switched stack frame size. */ +#define O32_NFRAMESZ (O32_ARGSZ + O32_SPSZ) .text /* * O32 function call dispatcher, for interfacing 32-bit ROM routines. * - * The standard 64 (N32) calling sequence is supported, with a0 - * holding a function pointer, a1 a new stack pointer, a2-a7 -- its - * first six arguments and the stack -- remaining ones (up to O32_ARGC, - * including a2-a7). Static registers, gp and fp are preserved, v0 holds - * a result. This code relies on the called o32 function for sp and ra - * restoration and this dispatcher has to be placed in a KSEGx (or KUSEG) - * address space. Any pointers passed have to point to addresses within - * one of these spaces as well. + * The standard 64 (N32) calling sequence is supported, with a0 holding + * a function pointer, a1 a pointer to the new stack to call the + * function with or 0 if no stack switching is requested, a2-a7 -- the + * function call's first six arguments, and the stack -- the remaining + * arguments (up to O32_ARGC, including a2-a7). Static registers, gp + * and fp are preserved, v0 holds the result. This code relies on the + * called o32 function for sp and ra restoration and this dispatcher has + * to be placed in a KSEGx (or KUSEG) address space. Any pointers + * passed have to point to addresses within one of these spaces as well. */ NESTED(call_o32, O32_FRAMESZ, ra) REG_SUBU sp,O32_FRAMESZ @@ -51,32 +60,36 @@ NESTED(call_o32, O32_FRAMESZ, ra) REG_S s0,O32_FRAMESZ-11*SZREG(sp) move jp,a0 - REG_SUBU s0,a1,O32_FRAMESZ_NEW - REG_S sp,O32_FRAMESZ_NEW-1*SZREG(s0) + + move fp,sp + beqz a1,0f + REG_SUBU fp,a1,O32_NFRAMESZ +0: + REG_S sp,O32_NFRAMESZ-1*SZREG(fp) sll a0,a2,zero sll a1,a3,zero sll a2,a4,zero sll a3,a5,zero - sw a6,0x10(s0) - sw a7,0x14(s0) + sw a6,4*O32_SZREG(fp) + sw a7,5*O32_SZREG(fp) PTR_LA t0,O32_FRAMESZ(sp) - PTR_LA t1,0x18(s0) + PTR_LA t1,6*O32_SZREG(fp) li t2,O32_ARGC-6 1: lw t3,(t0) REG_ADDU t0,SZREG sw t3,(t1) REG_SUBU t2,1 - REG_ADDU t1,4 + REG_ADDU t1,O32_SZREG bnez t2,1b - move sp,s0 + move sp,fp jalr jp - REG_L sp,O32_FRAMESZ_NEW-1*SZREG(sp) + REG_L sp,O32_NFRAMESZ-1*SZREG(sp) REG_L s0,O32_FRAMESZ-11*SZREG(sp) REG_L s1,O32_FRAMESZ-10*SZREG(sp) diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c index 2c2cb18..6aa264b 100644 --- a/arch/mips/fw/sni/sniprom.c +++ b/arch/mips/fw/sni/sniprom.c @@ -40,7 +40,8 @@ #ifdef CONFIG_64BIT -static u8 o32_stk[16384]; +/* O32 stack has to be 8-byte aligned. */ +static u64 o32_stk[4096]; #define O32_STK &o32_stk[sizeof(o32_stk)] #define __PROM_O32(fun, arg) fun arg __asm__(#fun); \ diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index c0ead63..b59a210 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -113,31 +113,31 @@ extern int (*__pmax_close)(int); #define __DEC_PROM_O32(fun, arg) fun arg __asm__(#fun); \ __asm__(#fun " = call_o32") -int __DEC_PROM_O32(_rex_bootinit, (int (*)(void))); -int __DEC_PROM_O32(_rex_bootread, (int (*)(void))); -int __DEC_PROM_O32(_rex_getbitmap, (int (*)(memmap *), memmap *)); +int __DEC_PROM_O32(_rex_bootinit, (int (*)(void), void *)); +int __DEC_PROM_O32(_rex_bootread, (int (*)(void), void *)); +int __DEC_PROM_O32(_rex_getbitmap, (int (*)(memmap *), void *, memmap *)); unsigned long *__DEC_PROM_O32(_rex_slot_address, - (unsigned long *(*)(int), int)); -void *__DEC_PROM_O32(_rex_gettcinfo, (void *(*)(void))); -int __DEC_PROM_O32(_rex_getsysid, (int (*)(void))); -void __DEC_PROM_O32(_rex_clear_cache, (void (*)(void))); - -int __DEC_PROM_O32(_prom_getchar, (int (*)(void))); -char *__DEC_PROM_O32(_prom_getenv, (char *(*)(char *), char *)); -int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), char *, ...)); - - -#define rex_bootinit() _rex_bootinit(__rex_bootinit) -#define rex_bootread() _rex_bootread(__rex_bootread) -#define rex_getbitmap(x) _rex_getbitmap(__rex_getbitmap, x) -#define rex_slot_address(x) _rex_slot_address(__rex_slot_address, x) -#define rex_gettcinfo() _rex_gettcinfo(__rex_gettcinfo) -#define rex_getsysid() _rex_getsysid(__rex_getsysid) -#define rex_clear_cache() _rex_clear_cache(__rex_clear_cache) - -#define prom_getchar() _prom_getchar(__prom_getchar) -#define prom_getenv(x) _prom_getenv(__prom_getenv, x) -#define prom_printf(x...) _prom_printf(__prom_printf, x) + (unsigned long *(*)(int), void *, int)); +void *__DEC_PROM_O32(_rex_gettcinfo, (void *(*)(void), void *)); +int __DEC_PROM_O32(_rex_getsysid, (int (*)(void), void *)); +void __DEC_PROM_O32(_rex_clear_cache, (void (*)(void), void *)); + +int __DEC_PROM_O32(_prom_getchar, (int (*)(void), void *)); +char *__DEC_PROM_O32(_prom_getenv, (char *(*)(char *), void *, char *)); +int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), void *, char *, ...)); + + +#define rex_bootinit() _rex_bootinit(__rex_bootinit, NULL) +#define rex_bootread() _rex_bootread(__rex_bootread, NULL) +#define rex_getbitmap(x) _rex_getbitmap(__rex_getbitmap, NULL, x) +#define rex_slot_address(x) _rex_slot_address(__rex_slot_address, NULL, x) +#define rex_gettcinfo() _rex_gettcinfo(__rex_gettcinfo, NULL) +#define rex_getsysid() _rex_getsysid(__rex_getsysid, NULL) +#define rex_clear_cache() _rex_clear_cache(__rex_clear_cache, NULL) + +#define prom_getchar() _prom_getchar(__prom_getchar, NULL) +#define prom_getenv(x) _prom_getenv(__prom_getenv, NULL, x) +#define prom_printf(x...) _prom_printf(__prom_printf, NULL, x) #else /* !CONFIG_64BIT */ diff --git a/arch/mips/include/asm/rm9k-ocd.h b/arch/mips/include/asm/rm9k-ocd.h deleted file mode 100644 index b0b80d9..0000000 --- a/arch/mips/include/asm/rm9k-ocd.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2004 by Basler Vision Technologies AG - * Author: Thomas Koeller <thomas.koeller@baslerweb.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#if !defined(_ASM_RM9K_OCD_H) -#define _ASM_RM9K_OCD_H - -#include <linux/types.h> -#include <linux/spinlock.h> -#include <asm/io.h> - -extern volatile void __iomem * const ocd_base; -extern volatile void __iomem * const titan_base; - -#define ocd_addr(__x__) (ocd_base + (__x__)) -#define titan_addr(__x__) (titan_base + (__x__)) -#define scram_addr(__x__) (scram_base + (__x__)) - -/* OCD register access */ -#define ocd_readl(__offs__) __raw_readl(ocd_addr(__offs__)) -#define ocd_readw(__offs__) __raw_readw(ocd_addr(__offs__)) -#define ocd_readb(__offs__) __raw_readb(ocd_addr(__offs__)) -#define ocd_writel(__val__, __offs__) \ - __raw_writel((__val__), ocd_addr(__offs__)) -#define ocd_writew(__val__, __offs__) \ - __raw_writew((__val__), ocd_addr(__offs__)) -#define ocd_writeb(__val__, __offs__) \ - __raw_writeb((__val__), ocd_addr(__offs__)) - -/* TITAN register access - 32 bit-wide only */ -#define titan_readl(__offs__) __raw_readl(titan_addr(__offs__)) -#define titan_writel(__val__, __offs__) \ - __raw_writel((__val__), titan_addr(__offs__)) - -/* Protect access to shared TITAN registers */ -extern spinlock_t titan_lock; -extern int titan_irqflags; -#define lock_titan_regs() spin_lock_irqsave(&titan_lock, titan_irqflags) -#define unlock_titan_regs() spin_unlock_irqrestore(&titan_lock, titan_irqflags) - -#endif /* !defined(_ASM_RM9K_OCD_H) */ diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index c6e9cd2..17960fe 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -133,6 +133,8 @@ static inline int syscall_get_arch(void) #ifdef CONFIG_64BIT if (!test_thread_flag(TIF_32BIT_REGS)) arch |= __AUDIT_ARCH_64BIT; + if (test_thread_flag(TIF_32BIT_ADDR)) + arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32; #endif #if defined(__LITTLE_ENDIAN) arch |= __AUDIT_ARCH_LE; diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index df6e775..3125797 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -484,13 +484,13 @@ enum MIPS6e_i8_func { * Damn ... bitfields depend from byteorder :-( */ #ifdef __MIPSEB__ -#define BITFIELD_FIELD(field, more) \ +#define __BITFIELD_FIELD(field, more) \ field; \ more #elif defined(__MIPSEL__) -#define BITFIELD_FIELD(field, more) \ +#define __BITFIELD_FIELD(field, more) \ more \ field; @@ -499,112 +499,112 @@ enum MIPS6e_i8_func { #endif struct j_format { - BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */ - BITFIELD_FIELD(unsigned int target : 26, + __BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */ + __BITFIELD_FIELD(unsigned int target : 26, ;)) }; struct i_format { /* signed immediate format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(signed int simmediate : 16, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(signed int simmediate : 16, ;)))) }; struct u_format { /* unsigned immediate format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int uimmediate : 16, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int uimmediate : 16, ;)))) }; struct c_format { /* Cache (>= R6000) format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(unsigned int c_op : 3, - BITFIELD_FIELD(unsigned int cache : 2, - BITFIELD_FIELD(unsigned int simmediate : 16, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int c_op : 3, + __BITFIELD_FIELD(unsigned int cache : 2, + __BITFIELD_FIELD(unsigned int simmediate : 16, ;))))) }; struct r_format { /* Register format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int rd : 5, - BITFIELD_FIELD(unsigned int re : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int rd : 5, + __BITFIELD_FIELD(unsigned int re : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct p_format { /* Performance counter format (R10000) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int rd : 5, - BITFIELD_FIELD(unsigned int re : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int rd : 5, + __BITFIELD_FIELD(unsigned int re : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct f_format { /* FPU register format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int : 1, - BITFIELD_FIELD(unsigned int fmt : 4, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int rd : 5, - BITFIELD_FIELD(unsigned int re : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int : 1, + __BITFIELD_FIELD(unsigned int fmt : 4, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int rd : 5, + __BITFIELD_FIELD(unsigned int re : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;))))))) }; struct ma_format { /* FPU multiply and add format (MIPS IV) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int fr : 5, - BITFIELD_FIELD(unsigned int ft : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int func : 4, - BITFIELD_FIELD(unsigned int fmt : 2, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int fr : 5, + __BITFIELD_FIELD(unsigned int ft : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int func : 4, + __BITFIELD_FIELD(unsigned int fmt : 2, ;))))))) }; struct b_format { /* BREAK and SYSCALL */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int code : 20, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int code : 20, + __BITFIELD_FIELD(unsigned int func : 6, ;))) }; struct ps_format { /* MIPS-3D / paired single format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(unsigned int ft : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(unsigned int ft : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct v_format { /* MDMX vector format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int sel : 4, - BITFIELD_FIELD(unsigned int fmt : 1, - BITFIELD_FIELD(unsigned int vt : 5, - BITFIELD_FIELD(unsigned int vs : 5, - BITFIELD_FIELD(unsigned int vd : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int sel : 4, + __BITFIELD_FIELD(unsigned int fmt : 1, + __BITFIELD_FIELD(unsigned int vt : 5, + __BITFIELD_FIELD(unsigned int vs : 5, + __BITFIELD_FIELD(unsigned int vd : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;))))))) }; struct spec3_format { /* SPEC3 */ - BITFIELD_FIELD(unsigned int opcode:6, - BITFIELD_FIELD(unsigned int rs:5, - BITFIELD_FIELD(unsigned int rt:5, - BITFIELD_FIELD(signed int simmediate:9, - BITFIELD_FIELD(unsigned int func:7, + __BITFIELD_FIELD(unsigned int opcode:6, + __BITFIELD_FIELD(unsigned int rs:5, + __BITFIELD_FIELD(unsigned int rt:5, + __BITFIELD_FIELD(signed int simmediate:9, + __BITFIELD_FIELD(unsigned int func:7, ;))))) }; @@ -616,141 +616,141 @@ struct spec3_format { /* SPEC3 */ * if it is MIPS32 instruction re-encoded for use in the microMIPS ASE. */ struct fb_format { /* FPU branch format (MIPS32) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int bc : 5, - BITFIELD_FIELD(unsigned int cc : 3, - BITFIELD_FIELD(unsigned int flag : 2, - BITFIELD_FIELD(signed int simmediate : 16, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int bc : 5, + __BITFIELD_FIELD(unsigned int cc : 3, + __BITFIELD_FIELD(unsigned int flag : 2, + __BITFIELD_FIELD(signed int simmediate : 16, ;))))) }; struct fp0_format { /* FPU multiply and add format (MIPS32) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int fmt : 5, - BITFIELD_FIELD(unsigned int ft : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int fmt : 5, + __BITFIELD_FIELD(unsigned int ft : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int ft : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int fmt : 3, - BITFIELD_FIELD(unsigned int op : 2, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int ft : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int fmt : 3, + __BITFIELD_FIELD(unsigned int op : 2, + __BITFIELD_FIELD(unsigned int func : 6, ;))))))) }; struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int op : 5, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int op : 5, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fmt : 2, - BITFIELD_FIELD(unsigned int op : 8, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fmt : 2, + __BITFIELD_FIELD(unsigned int op : 8, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int cc : 3, - BITFIELD_FIELD(unsigned int zero : 2, - BITFIELD_FIELD(unsigned int fmt : 2, - BITFIELD_FIELD(unsigned int op : 3, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int cc : 3, + __BITFIELD_FIELD(unsigned int zero : 2, + __BITFIELD_FIELD(unsigned int fmt : 2, + __BITFIELD_FIELD(unsigned int op : 3, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))))) }; struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fmt : 3, - BITFIELD_FIELD(unsigned int op : 7, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fmt : 3, + __BITFIELD_FIELD(unsigned int op : 7, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct mm_fp4_format { /* FPU c.cond format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int cc : 3, - BITFIELD_FIELD(unsigned int fmt : 3, - BITFIELD_FIELD(unsigned int cond : 4, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int cc : 3, + __BITFIELD_FIELD(unsigned int fmt : 3, + __BITFIELD_FIELD(unsigned int cond : 4, + __BITFIELD_FIELD(unsigned int func : 6, ;))))))) }; struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int index : 5, - BITFIELD_FIELD(unsigned int base : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int op : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int index : 5, + __BITFIELD_FIELD(unsigned int base : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int op : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct fp6_format { /* FPU madd and msub format (MIPS IV) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int fr : 5, - BITFIELD_FIELD(unsigned int ft : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int fr : 5, + __BITFIELD_FIELD(unsigned int ft : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int ft : 5, - BITFIELD_FIELD(unsigned int fs : 5, - BITFIELD_FIELD(unsigned int fd : 5, - BITFIELD_FIELD(unsigned int fr : 5, - BITFIELD_FIELD(unsigned int func : 6, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int ft : 5, + __BITFIELD_FIELD(unsigned int fs : 5, + __BITFIELD_FIELD(unsigned int fd : 5, + __BITFIELD_FIELD(unsigned int fr : 5, + __BITFIELD_FIELD(unsigned int func : 6, ;)))))) }; struct mm_i_format { /* Immediate format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(unsigned int rs : 5, - BITFIELD_FIELD(signed int simmediate : 16, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(unsigned int rs : 5, + __BITFIELD_FIELD(signed int simmediate : 16, ;)))) }; struct mm_m_format { /* Multi-word load/store format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rd : 5, - BITFIELD_FIELD(unsigned int base : 5, - BITFIELD_FIELD(unsigned int func : 4, - BITFIELD_FIELD(signed int simmediate : 12, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rd : 5, + __BITFIELD_FIELD(unsigned int base : 5, + __BITFIELD_FIELD(unsigned int func : 4, + __BITFIELD_FIELD(signed int simmediate : 12, ;))))) }; struct mm_x_format { /* Scaled indexed load format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int index : 5, - BITFIELD_FIELD(unsigned int base : 5, - BITFIELD_FIELD(unsigned int rd : 5, - BITFIELD_FIELD(unsigned int func : 11, + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int index : 5, + __BITFIELD_FIELD(unsigned int base : 5, + __BITFIELD_FIELD(unsigned int rd : 5, + __BITFIELD_FIELD(unsigned int func : 11, ;))))) }; @@ -758,51 +758,51 @@ struct mm_x_format { /* Scaled indexed load format (microMIPS) */ * microMIPS instruction formats (16-bit length) */ struct mm_b0_format { /* Unconditional branch format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(signed int simmediate : 10, - BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(signed int simmediate : 10, + __BITFIELD_FIELD(unsigned int : 16, /* Ignored */ ;))) }; struct mm_b1_format { /* Conditional branch format (microMIPS) */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rs : 3, - BITFIELD_FIELD(signed int simmediate : 7, - BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rs : 3, + __BITFIELD_FIELD(signed int simmediate : 7, + __BITFIELD_FIELD(unsigned int : 16, /* Ignored */ ;)))) }; struct mm16_m_format { /* Multi-word load/store format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int func : 4, - BITFIELD_FIELD(unsigned int rlist : 2, - BITFIELD_FIELD(unsigned int imm : 4, - BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int func : 4, + __BITFIELD_FIELD(unsigned int rlist : 2, + __BITFIELD_FIELD(unsigned int imm : 4, + __BITFIELD_FIELD(unsigned int : 16, /* Ignored */ ;))))) }; struct mm16_rb_format { /* Signed immediate format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 3, - BITFIELD_FIELD(unsigned int base : 3, - BITFIELD_FIELD(signed int simmediate : 4, - BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 3, + __BITFIELD_FIELD(unsigned int base : 3, + __BITFIELD_FIELD(signed int simmediate : 4, + __BITFIELD_FIELD(unsigned int : 16, /* Ignored */ ;))))) }; struct mm16_r3_format { /* Load from global pointer format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 3, - BITFIELD_FIELD(signed int simmediate : 7, - BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 3, + __BITFIELD_FIELD(signed int simmediate : 7, + __BITFIELD_FIELD(unsigned int : 16, /* Ignored */ ;)))) }; struct mm16_r5_format { /* Load/store from stack pointer format */ - BITFIELD_FIELD(unsigned int opcode : 6, - BITFIELD_FIELD(unsigned int rt : 5, - BITFIELD_FIELD(signed int simmediate : 5, - BITFIELD_FIELD(unsigned int : 16, /* Ignored */ + __BITFIELD_FIELD(unsigned int opcode : 6, + __BITFIELD_FIELD(unsigned int rt : 5, + __BITFIELD_FIELD(signed int simmediate : 5, + __BITFIELD_FIELD(unsigned int : 16, /* Ignored */ ;)))) }; @@ -810,57 +810,57 @@ struct mm16_r5_format { /* Load/store from stack pointer format */ * MIPS16e instruction formats (16-bit length) */ struct m16e_rr { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int rx : 3, - BITFIELD_FIELD(unsigned int nd : 1, - BITFIELD_FIELD(unsigned int l : 1, - BITFIELD_FIELD(unsigned int ra : 1, - BITFIELD_FIELD(unsigned int func : 5, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int rx : 3, + __BITFIELD_FIELD(unsigned int nd : 1, + __BITFIELD_FIELD(unsigned int l : 1, + __BITFIELD_FIELD(unsigned int ra : 1, + __BITFIELD_FIELD(unsigned int func : 5, ;)))))) }; struct m16e_jal { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int x : 1, - BITFIELD_FIELD(unsigned int imm20_16 : 5, - BITFIELD_FIELD(signed int imm25_21 : 5, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int x : 1, + __BITFIELD_FIELD(unsigned int imm20_16 : 5, + __BITFIELD_FIELD(signed int imm25_21 : 5, ;)))) }; struct m16e_i64 { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int func : 3, - BITFIELD_FIELD(unsigned int imm : 8, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int func : 3, + __BITFIELD_FIELD(unsigned int imm : 8, ;))) }; struct m16e_ri64 { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int func : 3, - BITFIELD_FIELD(unsigned int ry : 3, - BITFIELD_FIELD(unsigned int imm : 5, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int func : 3, + __BITFIELD_FIELD(unsigned int ry : 3, + __BITFIELD_FIELD(unsigned int imm : 5, ;)))) }; struct m16e_ri { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int rx : 3, - BITFIELD_FIELD(unsigned int imm : 8, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int rx : 3, + __BITFIELD_FIELD(unsigned int imm : 8, ;))) }; struct m16e_rri { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int rx : 3, - BITFIELD_FIELD(unsigned int ry : 3, - BITFIELD_FIELD(unsigned int imm : 5, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int rx : 3, + __BITFIELD_FIELD(unsigned int ry : 3, + __BITFIELD_FIELD(unsigned int imm : 5, ;)))) }; struct m16e_i8 { - BITFIELD_FIELD(unsigned int opcode : 5, - BITFIELD_FIELD(unsigned int func : 3, - BITFIELD_FIELD(unsigned int imm : 8, + __BITFIELD_FIELD(unsigned int opcode : 5, + __BITFIELD_FIELD(unsigned int func : 3, + __BITFIELD_FIELD(unsigned int imm : 8, ;))) }; diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index d6e154a..2692abb 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -371,11 +371,12 @@ #define __NR_finit_module (__NR_Linux + 348) #define __NR_sched_setattr (__NR_Linux + 349) #define __NR_sched_getattr (__NR_Linux + 350) +#define __NR_renameat2 (__NR_Linux + 351) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 350 +#define __NR_Linux_syscalls 351 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ @@ -699,11 +700,12 @@ #define __NR_getdents64 (__NR_Linux + 308) #define __NR_sched_setattr (__NR_Linux + 309) #define __NR_sched_getattr (__NR_Linux + 310) +#define __NR_renameat2 (__NR_Linux + 311) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 310 +#define __NR_Linux_syscalls 311 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ @@ -1031,11 +1033,12 @@ #define __NR_finit_module (__NR_Linux + 312) #define __NR_sched_setattr (__NR_Linux + 313) #define __NR_sched_getattr (__NR_Linux + 314) +#define __NR_renameat2 (__NR_Linux + 315) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 314 +#define __NR_Linux_syscalls 315 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index e40971b..037a44d 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -124,14 +124,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "kscratch registers\t: %d\n", hweight8(cpu_data[n].kscratch_mask)); seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core); -#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) - if (cpu_has_mipsmt) { - seq_printf(m, "VPE\t\t\t: %d\n", cpu_data[n].vpe_id); -#if defined(CONFIG_MIPS_MT_SMTC) - seq_printf(m, "TC\t\t\t: %d\n", cpu_data[n].tc_id); -#endif - } -#endif + sprintf(fmt, "VCE%%c exceptions\t\t: %s\n", cpu_has_vce ? "%u" : "not available"); seq_printf(m, fmt, 'D', vced_count); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index fdc70b4..3245474 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -577,3 +577,4 @@ EXPORT(sys_call_table) PTR sys_finit_module PTR sys_sched_setattr PTR sys_sched_getattr /* 4350 */ + PTR sys_renameat2 diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index dd99c328..be2fedd 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -430,4 +430,5 @@ EXPORT(sys_call_table) PTR sys_getdents64 PTR sys_sched_setattr PTR sys_sched_getattr /* 5310 */ + PTR sys_renameat2 .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index f68d2f4..c1dbcda 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -423,4 +423,5 @@ EXPORT(sysn32_call_table) PTR sys_finit_module PTR sys_sched_setattr PTR sys_sched_getattr + PTR sys_renameat2 /* 6315 */ .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 70f6ace..f1343cc 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -556,4 +556,5 @@ EXPORT(sys32_call_table) PTR sys_finit_module PTR sys_sched_setattr PTR sys_sched_getattr /* 4350 */ + PTR sys_renameat2 .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/lantiq/dts/easy50712.dts b/arch/mips/lantiq/dts/easy50712.dts index fac1f5b..143b8a3 100644 --- a/arch/mips/lantiq/dts/easy50712.dts +++ b/arch/mips/lantiq/dts/easy50712.dts @@ -8,6 +8,7 @@ }; memory@0 { + device_type = "memory"; reg = <0x0 0x2000000>; }; diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index 2e4825e..9901237 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -56,14 +56,20 @@ #define UNIT(unit) ((unit)*NBYTES) #define ADDC(sum,reg) \ + .set push; \ + .set noat; \ ADD sum, reg; \ sltu v1, sum, reg; \ ADD sum, v1; \ + .set pop #define ADDC32(sum,reg) \ + .set push; \ + .set noat; \ addu sum, reg; \ sltu v1, sum, reg; \ addu sum, v1; \ + .set pop #define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \ LOAD _t0, (offset + UNIT(0))(src); \ @@ -710,6 +716,8 @@ LEAF(csum_partial) ADDC(sum, t2) .Ldone\@: /* fold checksum */ + .set push + .set noat #ifdef USE_DOUBLE dsll32 v1, sum, 0 daddu sum, v1 @@ -732,6 +740,7 @@ LEAF(csum_partial) or sum, sum, t0 1: #endif + .set pop .set reorder ADDC32(sum, psum) jr ra diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c index 44713af..705cfb7 100644 --- a/arch/mips/lib/delay.c +++ b/arch/mips/lib/delay.c @@ -6,7 +6,7 @@ * Copyright (C) 1994 by Waldorf Electronics * Copyright (C) 1995 - 2000, 01, 03 by Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. - * Copyright (C) 2007 Maciej W. Rozycki + * Copyright (C) 2007, 2014 Maciej W. Rozycki */ #include <linux/module.h> #include <linux/param.h> @@ -15,6 +15,12 @@ #include <asm/compiler.h> #include <asm/war.h> +#ifndef CONFIG_CPU_DADDI_WORKAROUNDS +#define GCC_DADDI_IMM_ASM() "I" +#else +#define GCC_DADDI_IMM_ASM() "r" +#endif + void __delay(unsigned long loops) { __asm__ __volatile__ ( @@ -22,13 +28,13 @@ void __delay(unsigned long loops) " .align 3 \n" "1: bnez %0, 1b \n" #if BITS_PER_LONG == 32 - " subu %0, 1 \n" + " subu %0, %1 \n" #else - " dsubu %0, 1 \n" + " dsubu %0, %1 \n" #endif " .set reorder \n" : "=r" (loops) - : "0" (loops)); + : GCC_DADDI_IMM_ASM() (1), "0" (loops)); } EXPORT_SYMBOL(__delay); diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S index d3301cd..3c32baf 100644 --- a/arch/mips/lib/strncpy_user.S +++ b/arch/mips/lib/strncpy_user.S @@ -35,7 +35,6 @@ LEAF(__strncpy_from_\func\()_asm) bnez v0, .Lfault\@ FEXPORT(__strncpy_from_\func\()_nocheck_asm) - .set noreorder move t0, zero move v1, a1 .ifeqs "\func","kernel" @@ -45,21 +44,21 @@ FEXPORT(__strncpy_from_\func\()_nocheck_asm) .endif PTR_ADDIU v1, 1 R10KCBARRIER(0(ra)) + sb v0, (a0) beqz v0, 2f - sb v0, (a0) PTR_ADDIU t0, 1 + PTR_ADDIU a0, 1 bne t0, a2, 1b - PTR_ADDIU a0, 1 2: PTR_ADDU v0, a1, t0 xor v0, a1 bltz v0, .Lfault\@ - nop + move v0, t0 jr ra # return n - move v0, t0 END(__strncpy_from_\func\()_asm) -.Lfault\@: jr ra - li v0, -EFAULT +.Lfault\@: + li v0, -EFAULT + jr ra .section __ex_table,"a" PTR 1b, .Lfault\@ diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig index 7397be2..603d79a 100644 --- a/arch/mips/loongson/Kconfig +++ b/arch/mips/loongson/Kconfig @@ -64,7 +64,6 @@ config LEMOTE_MACH3A bool "Lemote Loongson 3A family machines" select ARCH_SPARSEMEM_ENABLE select GENERIC_ISA_DMA_SUPPORT_BROKEN - select GENERIC_HARDIRQS_NO__DO_IRQ select BOOT_ELF32 select BOARD_SCACHE select CSRC_R4K diff --git a/arch/mips/loongson/lemote-2f/clock.c b/arch/mips/loongson/lemote-2f/clock.c index e1f427f..67dd94e 100644 --- a/arch/mips/loongson/lemote-2f/clock.c +++ b/arch/mips/loongson/lemote-2f/clock.c @@ -91,6 +91,7 @@ EXPORT_SYMBOL(clk_put); int clk_set_rate(struct clk *clk, unsigned long rate) { + unsigned int rate_khz = rate / 1000; int ret = 0; int regval; int i; @@ -111,10 +112,10 @@ int clk_set_rate(struct clk *clk, unsigned long rate) if (loongson2_clockmod_table[i].frequency == CPUFREQ_ENTRY_INVALID) continue; - if (rate == loongson2_clockmod_table[i].frequency) + if (rate_khz == loongson2_clockmod_table[i].frequency) break; } - if (rate != loongson2_clockmod_table[i].frequency) + if (rate_khz != loongson2_clockmod_table[i].frequency) return -ENOTSUPP; clk->rate = rate; diff --git a/arch/mips/mm/tlb-funcs.S b/arch/mips/mm/tlb-funcs.S index 30a494d..a5427c6 100644 --- a/arch/mips/mm/tlb-funcs.S +++ b/arch/mips/mm/tlb-funcs.S @@ -16,8 +16,10 @@ #define FASTPATH_SIZE 128 +EXPORT(tlbmiss_handler_setup_pgd_start) LEAF(tlbmiss_handler_setup_pgd) - .space 16 * 4 +1: j 1b /* Dummy, will be replaced. */ + .space 64 END(tlbmiss_handler_setup_pgd) EXPORT(tlbmiss_handler_setup_pgd_end) diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index ee88367..f99ec587 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1422,16 +1422,17 @@ static void build_r4000_tlb_refill_handler(void) extern u32 handle_tlbl[], handle_tlbl_end[]; extern u32 handle_tlbs[], handle_tlbs_end[]; extern u32 handle_tlbm[], handle_tlbm_end[]; -extern u32 tlbmiss_handler_setup_pgd[], tlbmiss_handler_setup_pgd_end[]; +extern u32 tlbmiss_handler_setup_pgd_start[], tlbmiss_handler_setup_pgd[]; +extern u32 tlbmiss_handler_setup_pgd_end[]; static void build_setup_pgd(void) { const int a0 = 4; const int __maybe_unused a1 = 5; const int __maybe_unused a2 = 6; - u32 *p = tlbmiss_handler_setup_pgd; + u32 *p = tlbmiss_handler_setup_pgd_start; const int tlbmiss_handler_setup_pgd_size = - tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd; + tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd_start; #ifndef CONFIG_MIPS_PGD_C0_CONTEXT long pgdc = (long)pgd_current; #endif diff --git a/arch/mips/ralink/dts/mt7620a_eval.dts b/arch/mips/ralink/dts/mt7620a_eval.dts index 35eb874..709f581 100644 --- a/arch/mips/ralink/dts/mt7620a_eval.dts +++ b/arch/mips/ralink/dts/mt7620a_eval.dts @@ -7,6 +7,7 @@ model = "Ralink MT7620A evaluation board"; memory@0 { + device_type = "memory"; reg = <0x0 0x2000000>; }; diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts index 322d700..0a685db 100644 --- a/arch/mips/ralink/dts/rt2880_eval.dts +++ b/arch/mips/ralink/dts/rt2880_eval.dts @@ -7,6 +7,7 @@ model = "Ralink RT2880 evaluation board"; memory@0 { + device_type = "memory"; reg = <0x8000000 0x2000000>; }; diff --git a/arch/mips/ralink/dts/rt3052_eval.dts b/arch/mips/ralink/dts/rt3052_eval.dts index 0ac73ea..ec9e9a0 100644 --- a/arch/mips/ralink/dts/rt3052_eval.dts +++ b/arch/mips/ralink/dts/rt3052_eval.dts @@ -7,6 +7,7 @@ model = "Ralink RT3052 evaluation board"; memory@0 { + device_type = "memory"; reg = <0x0 0x2000000>; }; diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts index 2fa6b33..e8df21a 100644 --- a/arch/mips/ralink/dts/rt3883_eval.dts +++ b/arch/mips/ralink/dts/rt3883_eval.dts @@ -7,6 +7,7 @@ model = "Ralink RT3883 evaluation board"; memory@0 { + device_type = "memory"; reg = <0x0 0x2000000>; }; diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 1faefed..108d48e 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -22,6 +22,7 @@ config PARISC select GENERIC_SMP_IDLE_THREAD select GENERIC_STRNCPY_FROM_USER select SYSCTL_ARCH_UNALIGN_ALLOW + select SYSCTL_EXCEPTION_TRACE select HAVE_MOD_ARCH_SPECIFIC select VIRT_TO_BUS select MODULES_USE_ELF_RELA diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 198a86f..d951c96 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -55,6 +55,11 @@ #define STACK_TOP TASK_SIZE #define STACK_TOP_MAX DEFAULT_TASK_SIZE +/* Allow bigger stacks for 64-bit processes */ +#define STACK_SIZE_MAX (USER_WIDE_MODE \ + ? (1 << 30) /* 1 GB */ \ + : (CONFIG_MAX_STACK_SIZE_MB*1024*1024)) + #endif #ifndef __ASSEMBLY__ diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index 265ae51..47e0e21 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -829,8 +829,9 @@ #define __NR_sched_setattr (__NR_Linux + 334) #define __NR_sched_getattr (__NR_Linux + 335) #define __NR_utimes (__NR_Linux + 336) +#define __NR_renameat2 (__NR_Linux + 337) -#define __NR_Linux_syscalls (__NR_utimes + 1) +#define __NR_Linux_syscalls (__NR_renameat2 + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 31ffa9b..e1ffea2 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -72,10 +72,10 @@ static unsigned long mmap_upper_limit(void) { unsigned long stack_base; - /* Limit stack size to 1GB - see setup_arg_pages() in fs/exec.c */ + /* Limit stack size - see setup_arg_pages() in fs/exec.c */ stack_base = rlimit_max(RLIMIT_STACK); - if (stack_base > (1 << 30)) - stack_base = 1 << 30; + if (stack_base > STACK_SIZE_MAX) + stack_base = STACK_SIZE_MAX; return PAGE_ALIGN(STACK_TOP - stack_base); } diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index a63bb179..8387860 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -589,10 +589,13 @@ cas_nocontend: # endif /* ENABLE_LWS_DEBUG */ + rsm PSW_SM_I, %r0 /* Disable interrupts */ + /* COW breaks can cause contention on UP systems */ LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */ cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */ cas_wouldblock: ldo 2(%r0), %r28 /* 2nd case */ + ssm PSW_SM_I, %r0 b lws_exit /* Contended... */ ldo -EAGAIN(%r0), %r21 /* Spin in userspace */ @@ -619,15 +622,17 @@ cas_action: stw %r1, 4(%sr2,%r20) #endif /* The load and store could fail */ -1: ldw 0(%sr3,%r26), %r28 +1: ldw,ma 0(%sr3,%r26), %r28 sub,<> %r28, %r25, %r0 -2: stw %r24, 0(%sr3,%r26) +2: stw,ma %r24, 0(%sr3,%r26) /* Free lock */ - stw %r20, 0(%sr2,%r20) + stw,ma %r20, 0(%sr2,%r20) #if ENABLE_LWS_DEBUG /* Clear thread register indicator */ stw %r0, 4(%sr2,%r20) #endif + /* Enable interrupts */ + ssm PSW_SM_I, %r0 /* Return to userspace, set no error */ b lws_exit copy %r0, %r21 @@ -639,6 +644,7 @@ cas_action: #if ENABLE_LWS_DEBUG stw %r0, 4(%sr2,%r20) #endif + ssm PSW_SM_I, %r0 b lws_exit ldo -EFAULT(%r0),%r21 /* set errno */ nop diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 83ead0e..f1432da 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -432,6 +432,7 @@ ENTRY_SAME(sched_setattr) ENTRY_SAME(sched_getattr) /* 335 */ ENTRY_COMP(utimes) + ENTRY_COMP(renameat2) /* Nothing yet */ diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 1cd1d0c..47ee620 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/console.h> #include <linux/bug.h> +#include <linux/ratelimit.h> #include <asm/assembly.h> #include <asm/uaccess.h> @@ -42,9 +43,6 @@ #include "../math-emu/math-emu.h" /* for handle_fpe() */ -#define PRINT_USER_FAULTS /* (turn this on if you want user faults to be */ - /* dumped to the console via printk) */ - #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) DEFINE_SPINLOCK(pa_dbit_lock); #endif @@ -160,6 +158,17 @@ void show_regs(struct pt_regs *regs) } } +static DEFINE_RATELIMIT_STATE(_hppa_rs, + DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); + +#define parisc_printk_ratelimited(critical, regs, fmt, ...) { \ + if ((critical || show_unhandled_signals) && __ratelimit(&_hppa_rs)) { \ + printk(fmt, ##__VA_ARGS__); \ + show_regs(regs); \ + } \ +} + + static void do_show_stack(struct unwind_frame_info *info) { int i = 1; @@ -229,12 +238,10 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) if (err == 0) return; /* STFU */ - printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", + parisc_printk_ratelimited(1, regs, + KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", current->comm, task_pid_nr(current), str, err, regs->iaoq[0]); -#ifdef PRINT_USER_FAULTS - /* XXX for debugging only */ - show_regs(regs); -#endif + return; } @@ -321,14 +328,11 @@ static void handle_break(struct pt_regs *regs) (tt == BUG_TRAP_TYPE_NONE) ? 9 : 0); } -#ifdef PRINT_USER_FAULTS - if (unlikely(iir != GDB_BREAK_INSN)) { - printk(KERN_DEBUG "break %d,%d: pid=%d command='%s'\n", + if (unlikely(iir != GDB_BREAK_INSN)) + parisc_printk_ratelimited(0, regs, + KERN_DEBUG "break %d,%d: pid=%d command='%s'\n", iir & 31, (iir>>13) & ((1<<13)-1), task_pid_nr(current), current->comm); - show_regs(regs); - } -#endif /* send standard GDB signal */ handle_gdb_break(regs, TRAP_BRKPT); @@ -758,11 +762,9 @@ void notrace handle_interruption(int code, struct pt_regs *regs) default: if (user_mode(regs)) { -#ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "\nhandle_interruption() pid=%d command='%s'\n", - task_pid_nr(current), current->comm); - show_regs(regs); -#endif + parisc_printk_ratelimited(0, regs, KERN_DEBUG + "handle_interruption() pid=%d command='%s'\n", + task_pid_nr(current), current->comm); /* SIGBUS, for lack of a better one. */ si.si_signo = SIGBUS; si.si_code = BUS_OBJERR; @@ -779,16 +781,10 @@ void notrace handle_interruption(int code, struct pt_regs *regs) if (user_mode(regs)) { if ((fault_space >> SPACEID_SHIFT) != (regs->sr[7] >> SPACEID_SHIFT)) { -#ifdef PRINT_USER_FAULTS - if (fault_space == 0) - printk(KERN_DEBUG "User Fault on Kernel Space "); - else - printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ", - code); - printk(KERN_CONT "pid=%d command='%s'\n", - task_pid_nr(current), current->comm); - show_regs(regs); -#endif + parisc_printk_ratelimited(0, regs, KERN_DEBUG + "User fault %d on space 0x%08lx, pid=%d command='%s'\n", + code, fault_space, + task_pid_nr(current), current->comm); si.si_signo = SIGSEGV; si.si_errno = 0; si.si_code = SEGV_MAPERR; diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 7475507..3ca9c11 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -19,10 +19,6 @@ #include <asm/uaccess.h> #include <asm/traps.h> -#define PRINT_USER_FAULTS /* (turn this on if you want user faults to be */ - /* dumped to the console via printk) */ - - /* Various important other fields */ #define bit22set(x) (x & 0x00000200) #define bits23_25set(x) (x & 0x000001c0) @@ -34,6 +30,8 @@ DEFINE_PER_CPU(struct exception_data, exception_data); +int show_unhandled_signals = 1; + /* * parisc_acctyp(unsigned int inst) -- * Given a PA-RISC memory access instruction, determine if the @@ -173,6 +171,32 @@ int fixup_exception(struct pt_regs *regs) return 0; } +/* + * Print out info about fatal segfaults, if the show_unhandled_signals + * sysctl is set: + */ +static inline void +show_signal_msg(struct pt_regs *regs, unsigned long code, + unsigned long address, struct task_struct *tsk, + struct vm_area_struct *vma) +{ + if (!unhandled_signal(tsk, SIGSEGV)) + return; + + if (!printk_ratelimit()) + return; + + pr_warn("\n"); + pr_warn("do_page_fault() command='%s' type=%lu address=0x%08lx", + tsk->comm, code, address); + print_vma_addr(KERN_CONT " in ", regs->iaoq[0]); + if (vma) + pr_warn(" vm_start = 0x%08lx, vm_end = 0x%08lx\n", + vma->vm_start, vma->vm_end); + + show_regs(regs); +} + void do_page_fault(struct pt_regs *regs, unsigned long code, unsigned long address) { @@ -270,16 +294,8 @@ bad_area: if (user_mode(regs)) { struct siginfo si; -#ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "\n"); - printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n", - task_pid_nr(tsk), tsk->comm, code, address); - if (vma) { - printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n", - vma->vm_start, vma->vm_end); - } - show_regs(regs); -#endif + show_signal_msg(regs, code, address, tsk, vma); + switch (code) { case 15: /* Data TLB miss fault/Data page fault */ /* send SIGSEGV when outside of vma */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 122a580..7e711bd 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -813,9 +813,6 @@ static void __init clocksource_init(void) static int decrementer_set_next_event(unsigned long evt, struct clock_event_device *dev) { - /* Don't adjust the decrementer if some irq work is pending */ - if (test_irq_work_pending()) - return 0; __get_cpu_var(decrementers_next_tb) = get_tb_or_rtc() + evt; set_dec(evt); diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c index 253fefe..5b51079 100644 --- a/arch/powerpc/platforms/powernv/eeh-ioda.c +++ b/arch/powerpc/platforms/powernv/eeh-ioda.c @@ -549,7 +549,8 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option) ret = ioda_eeh_phb_reset(hose, option); } else { bus = eeh_pe_bus_get(pe); - if (pci_is_root_bus(bus)) + if (pci_is_root_bus(bus) || + pci_is_root_bus(bus->parent)) ret = ioda_eeh_root_reset(hose, option); else ret = ioda_eeh_bridge_reset(hose, bus->self, option); diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index cf3c008..23223cd 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -820,6 +820,9 @@ static int ctr_aes_crypt(struct blkcipher_desc *desc, long func, else memcpy(walk->iv, ctrptr, AES_BLOCK_SIZE); spin_unlock(&ctrblk_lock); + } else { + if (!nbytes) + memcpy(walk->iv, ctrptr, AES_BLOCK_SIZE); } /* * final block may be < AES_BLOCK_SIZE, copy only nbytes diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index 0a5aac8..7acb77f 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -429,6 +429,9 @@ static int ctr_desall_crypt(struct blkcipher_desc *desc, long func, else memcpy(walk->iv, ctrptr, DES_BLOCK_SIZE); spin_unlock(&ctrblk_lock); + } else { + if (!nbytes) + memcpy(walk->iv, ctrptr, DES_BLOCK_SIZE); } /* final block may be < DES_BLOCK_SIZE, copy only nbytes */ if (nbytes) { diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index a809121..68c0539 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -52,6 +52,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { + ptep_clear_flush(vma, addr, ptep); } static inline int huge_pte_none(pte_t pte) diff --git a/arch/x86/kernel/cpu/rdrand.c b/arch/x86/kernel/cpu/rdrand.c index 384df51..136ac74 100644 --- a/arch/x86/kernel/cpu/rdrand.c +++ b/arch/x86/kernel/cpu/rdrand.c @@ -27,6 +27,7 @@ static int __init x86_rdrand_setup(char *s) { setup_clear_cpu_cap(X86_FEATURE_RDRAND); + setup_clear_cpu_cap(X86_FEATURE_RDSEED); return 1; } __setup("nordrand", x86_rdrand_setup); diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c index af1d14a..dcbbaa1 100644 --- a/arch/x86/kernel/ldt.c +++ b/arch/x86/kernel/ldt.c @@ -20,6 +20,8 @@ #include <asm/mmu_context.h> #include <asm/syscalls.h> +int sysctl_ldt16 = 0; + #ifdef CONFIG_SMP static void flush_ldt(void *current_mm) { @@ -234,7 +236,7 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode) * IRET leaking the high bits of the kernel stack address. */ #ifdef CONFIG_X86_64 - if (!ldt_info.seg_32bit) { + if (!ldt_info.seg_32bit && !sysctl_ldt16) { error = -EINVAL; goto out_unlock; } diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c index 0034898..e1f220e 100644 --- a/arch/x86/vdso/vdso32-setup.c +++ b/arch/x86/vdso/vdso32-setup.c @@ -39,6 +39,7 @@ #ifdef CONFIG_X86_64 #define vdso_enabled sysctl_vsyscall32 #define arch_setup_additional_pages syscall32_setup_pages +extern int sysctl_ldt16; #endif /* @@ -249,6 +250,13 @@ static struct ctl_table abi_table2[] = { .mode = 0644, .proc_handler = proc_dointvec }, + { + .procname = "ldt16", + .data = &sysctl_ldt16, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec + }, {} }; |