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[src/thorpej-futex]: src/sys/uvm/pmap Sync w/ HEAD.



details:   https://anonhg.NetBSD.org/src/rev/bb51752f80bb
branches:  thorpej-futex
changeset: 961141:bb51752f80bb
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sun Jan 03 16:34:50 2021 +0000

description:
Sync w/ HEAD.

diffstat:

 sys/arch/aarch64/aarch64/bus_space.c                        |     34 +-
 sys/arch/aarch64/aarch64/cpuswitch.S                        |      7 +-
 sys/arch/aarch64/aarch64/locore.S                           |      5 +-
 sys/arch/aarch64/aarch64/locore_el2.S                       |      5 +-
 sys/arch/aarch64/aarch64/pmap.c                             |      6 +-
 sys/arch/alpha/alpha/pmap.c                                 |     15 +-
 sys/arch/amiga/dev/event.c                                  |     10 +-
 sys/arch/arc/dev/opms.c                                     |     10 +-
 sys/arch/arm/acpi/gicv3_acpi.c                              |      6 +-
 sys/arch/arm/amlogic/files.meson                            |     38 +-
 sys/arch/arm/amlogic/meson_clk.h                            |     30 +-
 sys/arch/arm/amlogic/meson_clk_pll.c                        |     91 +-
 sys/arch/arm/amlogic/meson_dwmac.c                          |     34 +-
 sys/arch/arm/amlogic/meson_pinctrl.c                        |     34 +-
 sys/arch/arm/amlogic/meson_pinctrl.h                        |     12 +-
 sys/arch/arm/amlogic/meson_pwm.c                            |    391 +
 sys/arch/arm/amlogic/meson_resets.c                         |      5 +-
 sys/arch/arm/amlogic/meson_thermal.c                        |    246 +
 sys/arch/arm/amlogic/meson_usbctrl.c                        |    299 +
 sys/arch/arm/amlogic/mesong12_aoclkc.c                      |    135 +
 sys/arch/arm/amlogic/mesong12_aoclkc.h                      |     71 +
 sys/arch/arm/amlogic/mesong12_clkc.c                        |   1534 +
 sys/arch/arm/amlogic/mesong12_clkc.h                        |    334 +
 sys/arch/arm/amlogic/mesong12_usb2phy.c                     |    340 +
 sys/arch/arm/amlogic/mesong12_usb3pciephy.c                 |    356 +
 sys/arch/arm/amlogic/mesong12a_pinctrl.c                    |    676 +
 sys/arch/arm/amlogic/mesongx_mmc.c                          |     37 +-
 sys/arch/arm/arm/efi_runtime.c                              |      8 +-
 sys/arch/arm/arm32/bus_dma.c                                |     61 +-
 sys/arch/arm/broadcom/bcm2835_bsc_fdt.c                     |      6 +-
 sys/arch/arm/broadcom/bcm2835_intr.c                        |      8 +-
 sys/arch/arm/cortex/gicv3.c                                 |     17 +-
 sys/arch/arm/cortex/gicv3_its.c                             |      8 +-
 sys/arch/arm/dts/meson-g12b-odroid-n2-plus.dts              |    228 +
 sys/arch/arm/dts/rk3328-rock64.dts                          |      6 +-
 sys/arch/arm/fdt/arm_fdt.c                                  |      6 +-
 sys/arch/arm/imx/fdt/files.imx6                             |    127 -
 sys/arch/arm/imx/fdt/if_enet_imx.c                          |    269 -
 sys/arch/arm/imx/fdt/imx6_ahcisata.c                        |    482 -
 sys/arch/arm/imx/fdt/imx6_clk.c                             |    141 -
 sys/arch/arm/imx/fdt/imx6_com.c                             |    167 -
 sys/arch/arm/imx/fdt/imx6_dwhdmi.c                          |    285 -
 sys/arch/arm/imx/fdt/imx6_gpc.c                             |    158 -
 sys/arch/arm/imx/fdt/imx6_gpio.c                            |    274 -
 sys/arch/arm/imx/fdt/imx6_i2c.c                             |     83 -
 sys/arch/arm/imx/fdt/imx6_iomux.c                           |    185 -
 sys/arch/arm/imx/fdt/imx6_pcie.c                            |    272 -
 sys/arch/arm/imx/fdt/imx6_platform.c                        |    233 -
 sys/arch/arm/imx/fdt/imx6_platform.h                        |     35 -
 sys/arch/arm/imx/fdt/imx6_pwm.c                             |    142 -
 sys/arch/arm/imx/fdt/imx6_sdhc.c                            |    241 -
 sys/arch/arm/imx/fdt/imx6_spi.c                             |    169 -
 sys/arch/arm/imx/fdt/imx6_usb.c                             |    279 -
 sys/arch/arm/imx/fdt/imx6_usbphy.c                          |    163 -
 sys/arch/arm/imx/fdt/imx7_gpc.c                             |    264 -
 sys/arch/arm/imx/fdt/imx7d_ccm.c                            |    329 -
 sys/arch/arm/imx/fdt/imx7d_ccm.h                            |    482 -
 sys/arch/arm/imx/fdt/imx8mq_ccm.c                           |    207 -
 sys/arch/arm/imx/fdt/imx8mq_ccm.h                           |    321 -
 sys/arch/arm/imx/fdt/imx8mq_usbphy.c                        |    184 -
 sys/arch/arm/imx/fdt/imx_ccm.c                              |    309 -
 sys/arch/arm/imx/fdt/imx_ccm.h                              |    351 -
 sys/arch/arm/imx/fdt/imx_ccm_composite.c                    |    201 -
 sys/arch/arm/imx/fdt/imx_ccm_div.c                          |    124 -
 sys/arch/arm/imx/fdt/imx_ccm_extclk.c                       |     99 -
 sys/arch/arm/imx/fdt/imx_ccm_fixed.c                        |     48 -
 sys/arch/arm/imx/fdt/imx_ccm_fixed_factor.c                 |    103 -
 sys/arch/arm/imx/fdt/imx_ccm_gate.c                         |     67 -
 sys/arch/arm/imx/fdt/imx_ccm_mux.c                          |     78 -
 sys/arch/arm/imx/fdt/imx_ccm_pll.c                          |    114 -
 sys/arch/arm/imx/files.imx7                                 |     99 -
 sys/arch/arm/imx/if_enet.c                                  |      6 +-
 sys/arch/arm/imx/if_enet_imx6.c                             |    205 -
 sys/arch/arm/imx/if_enet_imx7.c                             |    213 -
 sys/arch/arm/imx/imx6_ahcisata.c                            |    373 -
 sys/arch/arm/imx/imx6_ahcisatareg.h                         |     76 -
 sys/arch/arm/imx/imx6_axi.c                                 |    160 -
 sys/arch/arm/imx/imx6_board.c                               |    284 -
 sys/arch/arm/imx/imx6_ccm.c                                 |   1559 -
 sys/arch/arm/imx/imx6_ccmreg.h                              |    508 -
 sys/arch/arm/imx/imx6_ccmvar.h                              |    569 -
 sys/arch/arm/imx/imx6_clk.c                                 |     94 -
 sys/arch/arm/imx/imx6_clock.c                               |    131 -
 sys/arch/arm/imx/imx6_gpcreg.h                              |     41 -
 sys/arch/arm/imx/imx6_gpio.c                                |    137 -
 sys/arch/arm/imx/imx6_i2c.c                                 |     99 -
 sys/arch/arm/imx/imx6_intr.h                                |    206 -
 sys/arch/arm/imx/imx6_iomux.c                               |    202 -
 sys/arch/arm/imx/imx6_iomuxreg.h                            |   2301 --
 sys/arch/arm/imx/imx6_mmdcreg.h                             |    212 -
 sys/arch/arm/imx/imx6_ocotp.c                               |    125 -
 sys/arch/arm/imx/imx6_ocotpreg.h                            |     80 -
 sys/arch/arm/imx/imx6_ocotpvar.h                            |     34 -
 sys/arch/arm/imx/imx6_pcie.c                                |    233 -
 sys/arch/arm/imx/imx6_pciereg.h                             |    295 -
 sys/arch/arm/imx/imx6_reg.h                                 |    225 -
 sys/arch/arm/imx/imx6_snvs.c                                |     73 -
 sys/arch/arm/imx/imx6_snvsreg.h                             |     88 -
 sys/arch/arm/imx/imx6_srcreg.h                              |    105 -
 sys/arch/arm/imx/imx6_uart.c                                |     73 -
 sys/arch/arm/imx/imx6_usb.c                                 |    139 -
 sys/arch/arm/imx/imx6_usbphy.c                              |    166 -
 sys/arch/arm/imx/imx6_usbphyreg.h                           |     64 -
 sys/arch/arm/imx/imx6_usbreg.h                              |    113 -
 sys/arch/arm/imx/imx6_usdhc.c                               |    209 -
 sys/arch/arm/imx/imx6_wdog.c                                |     67 -
 sys/arch/arm/imx/imx6var.h                                  |     84 -
 sys/arch/arm/imx/imx7_axi.c                                 |    157 -
 sys/arch/arm/imx/imx7_board.c                               |    244 -
 sys/arch/arm/imx/imx7_ccm.c                                 |   1613 -
 sys/arch/arm/imx/imx7_ccmreg.h                              |   5261 -----
 sys/arch/arm/imx/imx7_ccmvar.h                              |    159 -
 sys/arch/arm/imx/imx7_gpcreg.h                              |    163 -
 sys/arch/arm/imx/imx7_gpio.c                                |    125 -
 sys/arch/arm/imx/imx7_intr.h                                |    169 -
 sys/arch/arm/imx/imx7_iomux.c                               |    188 -
 sys/arch/arm/imx/imx7_iomuxreg.h                            |    614 -
 sys/arch/arm/imx/imx7_ocotp.c                               |    124 -
 sys/arch/arm/imx/imx7_ocotpreg.h                            |    112 -
 sys/arch/arm/imx/imx7_ocotpvar.h                            |     34 -
 sys/arch/arm/imx/imx7_rdcreg.h                              |    643 -
 sys/arch/arm/imx/imx7_snvs.c                                |     69 -
 sys/arch/arm/imx/imx7_srcreg.h                              |     77 -
 sys/arch/arm/imx/imx7_uart.c                                |     77 -
 sys/arch/arm/imx/imx7_usb.c                                 |    250 -
 sys/arch/arm/imx/imx7_usbreg.h                              |    108 -
 sys/arch/arm/imx/imx7_usdhc.c                               |    224 -
 sys/arch/arm/imx/imx7_wdog.c                                |     65 -
 sys/arch/arm/imx/imx7reg.h                                  |    202 -
 sys/arch/arm/imx/imx7var.h                                  |    140 -
 sys/arch/arm/imx/imxpcie.c                                  |    844 -
 sys/arch/arm/imx/imxusb.c                                   |      5 +-
 sys/arch/arm/nvidia/tegra_ahcisata.c                        |      5 +-
 sys/arch/arm/nvidia/tegra_i2c.c                             |     20 +-
 sys/arch/arm/nxp/files.imx                                  |    152 +
 sys/arch/arm/nxp/if_enet_imx.c                              |    269 +
 sys/arch/arm/nxp/imx6_ccm.c                                 |   1557 +
 sys/arch/arm/nxp/imx6_ccmreg.h                              |    508 +
 sys/arch/arm/nxp/imx6_ccmvar.h                              |    569 +
 sys/arch/arm/nxp/imx6_clk.c                                 |    146 +
 sys/arch/arm/nxp/imx6_dwhdmi.c                              |    285 +
 sys/arch/arm/nxp/imx6_gpc.c                                 |    157 +
 sys/arch/arm/nxp/imx6_gpcreg.h                              |     41 +
 sys/arch/arm/nxp/imx6_iomux.c                               |    185 +
 sys/arch/arm/nxp/imx6_iomuxreg.h                            |   2301 ++
 sys/arch/arm/nxp/imx6_ocotp.c                               |    141 +
 sys/arch/arm/nxp/imx6_ocotpreg.h                            |     80 +
 sys/arch/arm/nxp/imx6_ocotpvar.h                            |     34 +
 sys/arch/arm/nxp/imx6_pcie.c                                |    272 +
 sys/arch/arm/nxp/imx6_platform.c                            |    236 +
 sys/arch/arm/nxp/imx6_platform.h                            |     35 +
 sys/arch/arm/nxp/imx6_pwm.c                                 |    142 +
 sys/arch/arm/nxp/imx6_reg.h                                 |    226 +
 sys/arch/arm/nxp/imx6_spi.c                                 |    174 +
 sys/arch/arm/nxp/imx6_srcreg.h                              |    105 +
 sys/arch/arm/nxp/imx6_usb.c                                 |    279 +
 sys/arch/arm/nxp/imx6_usbphy.c                              |    163 +
 sys/arch/arm/nxp/imx6_usbphyreg.h                           |     64 +
 sys/arch/arm/nxp/imx6_usbreg.h                              |    113 +
 sys/arch/arm/nxp/imx6var.h                                  |     84 +
 sys/arch/arm/nxp/imx7_gpc.c                                 |    264 +
 sys/arch/arm/nxp/imx7d_ccm.c                                |    329 +
 sys/arch/arm/nxp/imx7d_ccm.h                                |    482 +
 sys/arch/arm/nxp/imx8mq_ccm.c                               |    207 +
 sys/arch/arm/nxp/imx8mq_ccm.h                               |    321 +
 sys/arch/arm/nxp/imx8mq_usbphy.c                            |    184 +
 sys/arch/arm/nxp/imx_ahcisata.c                             |    482 +
 sys/arch/arm/nxp/imx_ahcisatareg.h                          |     76 +
 sys/arch/arm/nxp/imx_ccm.c                                  |    309 +
 sys/arch/arm/nxp/imx_ccm.h                                  |    351 +
 sys/arch/arm/nxp/imx_ccm_composite.c                        |    201 +
 sys/arch/arm/nxp/imx_ccm_div.c                              |    124 +
 sys/arch/arm/nxp/imx_ccm_extclk.c                           |     99 +
 sys/arch/arm/nxp/imx_ccm_fixed.c                            |     48 +
 sys/arch/arm/nxp/imx_ccm_fixed_factor.c                     |    103 +
 sys/arch/arm/nxp/imx_ccm_gate.c                             |     67 +
 sys/arch/arm/nxp/imx_ccm_mux.c                              |     78 +
 sys/arch/arm/nxp/imx_ccm_pll.c                              |    114 +
 sys/arch/arm/nxp/imx_com.c                                  |    166 +
 sys/arch/arm/nxp/imx_gpio.c                                 |    275 +
 sys/arch/arm/nxp/imx_i2c.c                                  |     85 +
 sys/arch/arm/nxp/imx_sdhc.c                                 |    240 +
 sys/arch/arm/nxp/imx_snvs.c                                 |     72 +
 sys/arch/arm/nxp/imxpcie.c                                  |    843 +
 sys/arch/arm/nxp/imxwdog.c                                  |    232 +
 sys/arch/arm/rockchip/rk3328_cru.c                          |     78 +-
 sys/arch/arm/rockchip/rk3328_cru.h                          |      4 +-
 sys/arch/arm/rockchip/rk_i2c.c                              |     18 +-
 sys/arch/arm/rockchip/rk_i2s.c                              |     18 +-
 sys/arch/arm/samsung/exynos_i2c.c                           |     20 +-
 sys/arch/arm/sociox/sni_i2c.c                               |     19 +-
 sys/arch/arm/sunxi/sunxi_rsb.c                              |     18 +-
 sys/arch/arm/sunxi/sunxi_twi.c                              |     18 +-
 sys/arch/arm/ti/ti_iic.c                                    |     20 +-
 sys/arch/atari/dev/event.c                                  |     19 +-
 sys/arch/evbarm/conf/GENERIC                                |    157 +-
 sys/arch/evbarm/conf/GENERIC.common                         |      5 +-
 sys/arch/evbarm/conf/GENERIC64                              |     13 +-
 sys/arch/evbarm/conf/files.generic                          |      4 +-
 sys/arch/evbarm/conf/files.generic64                        |      4 +-
 sys/arch/evbarm/evbarm/autoconf.c                           |     12 +-
 sys/arch/evbarm/fdt/fdt_machdep.c                           |     20 +-
 sys/arch/hp300/dev/dcm.c                                    |     19 +-
 sys/arch/hp300/dev/dnkbd.c                                  |     15 +-
 sys/arch/hp300/dev/hil_intio.c                              |     13 +-
 sys/arch/hp300/dev/sti_sgc.c                                |    220 +-
 sys/arch/landisk/dev/button.c                               |     12 +-
 sys/arch/landisk/landisk/bus_dma.c                          |     23 +-
 sys/arch/landisk/landisk/intr.c                             |     10 +-
 sys/arch/luna68k/dev/lcd.c                                  |     40 +-
 sys/arch/luna68k/dev/siotty.c                               |     36 +-
 sys/arch/luna68k/dev/xp.c                                   |     28 +-
 sys/arch/luna68k/luna68k/isr.c                              |      8 +-
 sys/arch/m68k/Makefile.cmachflags                           |      6 +-
 sys/arch/m68k/include/pmap_coldfire.h                       |      8 +-
 sys/arch/m68k/m68k/bus_dma.c                                |     24 +-
 sys/arch/mac68k/dev/aed.c                                   |     11 +-
 sys/arch/mac68k/dev/macfb.c                                 |     11 +-
 sys/arch/mac68k/nubus/cpi_nubus.c                           |     10 +-
 sys/arch/mac68k/obio/iwm_fd.c                               |     17 +-
 sys/arch/macppc/dev/aed.c                                   |     11 +-
 sys/arch/macppc/dev/apm.c                                   |     10 +-
 sys/arch/mips/include/pmap.h                                |     18 +-
 sys/arch/mips/mips/pmap_machdep.c                           |    100 +-
 sys/arch/powerpc/booke/booke_pmap.c                         |     10 +-
 sys/arch/powerpc/include/booke/pmap.h                       |     10 +-
 sys/arch/riscv/include/pmap.h                               |     12 +-
 sys/arch/riscv/include/sysreg.h                             |      6 +-
 sys/arch/riscv/riscv/trap.c                                 |      7 +-
 sys/arch/sparc/include/pmap.h                               |     11 +-
 sys/arch/sparc64/dev/pcf8591_envctrl.c                      |    149 +-
 sys/arch/sparc64/sparc64/locore.s                           |      4 +-
 sys/arch/sparc64/sparc64/ofw_patch.c                        |     16 +-
 sys/arch/x68k/dev/event.c                                   |     10 +-
 sys/coda/coda_psdev.c                                       |     10 +-
 sys/compat/common/bio_30.c                                  |     20 +-
 sys/conf/copyright                                          |      2 +-
 sys/ddb/TODO                                                |     22 +-
 sys/dev/apm/apm.c                                           |     10 +-
 sys/dev/ata/ata_subr.c                                      |      9 +-
 sys/dev/ata/ata_wdc.c                                       |     24 +-
 sys/dev/ata/satareg.h                                       |      8 +-
 sys/dev/audio/audio.c                                       |     21 +-
 sys/dev/bio.c                                               |     10 +-
 sys/dev/fdt/dwiic_fdt.c                                     |     19 +-
 sys/dev/fdt/fdt_gpio.c                                      |     28 +-
 sys/dev/fdt/fdt_i2c.c                                       |     15 +-
 sys/dev/fdt/fdtvar.h                                        |     10 +-
 sys/dev/fdt/files.fdt                                       |     10 +-
 sys/dev/fdt/i2cmux_fdt.c                                    |    281 +
 sys/dev/fdt/pwmregulator.c                                  |    325 +
 sys/dev/fss.c                                               |     18 +-
 sys/dev/hdaudio/hdaudio.c                                   |     20 +-
 sys/dev/hpc/apm/apmdev.c                                    |     10 +-
 sys/dev/i2c/em3027.c                                        |     17 +-
 sys/dev/i2c/files.i2c                                       |     11 +-
 sys/dev/i2c/i2cmux.c                                        |    228 +
 sys/dev/i2c/i2cmuxvar.h                                     |     69 +
 sys/dev/i2c/i2cvar.h                                        |     20 +-
 sys/dev/i2c/motoi2c.c                                       |     20 +-
 sys/dev/i2c/pcai2cmux.c                                     |    354 +
 sys/dev/i2c/pcf8574.c                                       |    208 +-
 sys/dev/i2c/tcakp.c                                         |      6 +-
 sys/dev/ic/ahcisata_core.c                                  |    165 +-
 sys/dev/ic/ahcisatavar.h                                    |      7 +-
 sys/dev/ic/dwc_gmac.c                                       |      6 +-
 sys/dev/ic/mvsata.c                                         |     24 +-
 sys/dev/ic/nvme.c                                           |      8 +-
 sys/dev/ic/siisata.c                                        |     24 +-
 sys/dev/ic/sti.c                                            |    578 +-
 sys/dev/ic/stivar.h                                         |     21 +-
 sys/dev/ir/irframe_tty.c                                    |     16 +-
 sys/dev/midi.c                                              |     27 +-
 sys/dev/ofw/ofw_subr.c                                      |     21 +-
 sys/dev/ofw/openfirm.h                                      |      3 +-
 sys/dev/pci/aceride.c                                       |     11 +-
 sys/dev/pci/ahcisata_pci.c                                  |      8 +-
 sys/dev/pci/ixgbe/ixgbe.c                                   |    293 +-
 sys/dev/pci/ixgbe/ixgbe.h                                   |     15 +-
 sys/dev/pci/ixgbe/ixgbe_type.h                              |      7 +-
 sys/dev/pci/oboe.c                                          |     16 +-
 sys/dev/pci/pci_map.c                                       |    326 +-
 sys/dev/pci/pciconf.c                                       |     22 +-
 sys/dev/pci/pcidevs                                         |     53 +-
 sys/dev/pci/pcidevs.h                                       |     33 +-
 sys/dev/pci/pcidevs_data.h                                  |    566 +-
 sys/dev/pci/pcireg.h                                        |     60 +-
 sys/dev/pci/vio9p.c                                         |     14 +-
 sys/dev/putter/putter.c                                     |     10 +-
 sys/dev/qbus/qd.c                                           |     11 +-
 sys/dev/sbus/bpp.c                                          |     16 +-
 sys/dev/scsipi/ch.c                                         |     11 +-
 sys/dev/sequencer.c                                         |     16 +-
 sys/dev/sun/event.c                                         |     10 +-
 sys/dev/sysmon/sysmon_power.c                               |     12 +-
 sys/dev/usb/ehci.c                                          |      5 +-
 sys/dev/usb/ohci.c                                          |      5 +-
 sys/dev/usb/uaudio.c                                        |     35 +-
 sys/dev/usb/udsir.c                                         |     16 +-
 sys/dev/usb/ugen.c                                          |     14 +-
 sys/dev/usb/uhci.c                                          |      5 +-
 sys/dev/usb/uhid.c                                          |     11 +-
 sys/dev/usb/uirda.c                                         |     16 +-
 sys/dev/usb/usb.c                                           |     10 +-
 sys/dev/usb/usb_mem.c                                       |     13 +-
 sys/dev/usb/usb_mem.h                                       |      3 +-
 sys/dev/usb/usb_quirks.c                                    |      6 +-
 sys/dev/usb/usbdevs                                         |      6 +-
 sys/dev/usb/usbdevs.h                                       |      8 +-
 sys/dev/usb/usbdevs_data.h                                  |  10167 +++++----
 sys/dev/usb/uscanner.c                                      |     12 +-
 sys/dev/usb/ustir.c                                         |     16 +-
 sys/dev/usb/xhci.c                                          |     32 +-
 sys/dev/wscons/wsbell.c                                     |      6 +-
 sys/dev/wscons/wsdisplay.c                                  |     14 +-
 sys/dev/wscons/wsdisplay_vcons.c                            |    100 +-
 sys/dev/wscons/wsevent.c                                    |     10 +-
 sys/dev/wscons/wskbd.c                                      |     11 +-
 sys/dev/wscons/wsmouse.c                                    |      8 +-
 sys/dtb/arm64/amlogic/Makefile                              |      5 +-
 sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_uvd_v4_2.c |      8 +-
 sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_uvd_v5_0.c |      6 +-
 sys/external/bsd/drm2/dist/drm/amd/amdgpu/amdgpu_uvd_v6_0.c |      6 +-
 sys/external/bsd/drm2/dist/drm/i915/intel_pm.c              |      6 +-
 sys/external/bsd/drm2/dist/drm/radeon/radeon_uvd_v1_0.c     |      8 +-
 sys/external/bsd/drm2/dist/drm/vmwgfx/vmwgfx_drv.h          |      4 +-
 sys/external/bsd/drm2/drm/drm_cdevsw.c                      |      8 +-
 sys/external/bsd/dwc2/dwc2.c                                |      5 +-
 sys/external/isc/atheros_hal/dist/ah.h                      |      4 +-
 sys/kern/core_elf32.c                                       |      6 +-
 sys/kern/kern_descrip.c                                     |      7 +-
 sys/kern/kern_event.c                                       |    251 +-
 sys/kern/kern_lock.c                                        |      8 +-
 sys/kern/kern_mutex.c                                       |     14 +-
 sys/kern/kern_proc.c                                        |      7 +-
 sys/kern/subr_asan.c                                        |     13 +-
 sys/kern/subr_lockdebug.c                                   |     22 +-
 sys/kern/subr_pool.c                                        |     39 +-
 sys/kern/subr_xcall.c                                       |     18 +-
 sys/kern/uipc_sem.c                                         |     15 +-
 sys/kern/vfs_lookup.c                                       |     45 +-
 sys/lib/libsa/ufs.c                                         |      5 +-
 sys/miscfs/fifofs/fifo_vnops.c                              |     18 +-
 sys/miscfs/procfs/procfs_vfsops.c                           |      6 +-
 sys/miscfs/specfs/spec_vnops.c                              |     41 +-
 sys/net/bpf.c                                               |     13 +-
 sys/net/if_tap.c                                            |      8 +-
 sys/net/if_tun.c                                            |     11 +-
 sys/netinet6/nd6.c                                          |     10 +-
 sys/stand/efiboot/efifdt.c                                  |     42 +-
 sys/sys/lock.h                                              |     37 +-
 sys/ufs/ufs/ufs_quota1.c                                    |     10 +-
 sys/uvm/pmap/pmap.c                                         |    106 +-
 sys/uvm/pmap/pmap.h                                         |      7 +-
 sys/uvm/pmap/vmpagemd.h                                     |     17 +-
 sys/uvm/uvm_page.c                                          |      8 +-
 sys/uvm/uvm_page.h                                          |      2 +-
 357 files changed, 28695 insertions(+), 35732 deletions(-)

diffs (truncated from 75720 to 300 lines):

diff -r 303fbd500947 -r bb51752f80bb sys/arch/aarch64/aarch64/bus_space.c
--- a/sys/arch/aarch64/aarch64/bus_space.c      Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/aarch64/aarch64/bus_space.c      Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: bus_space.c,v 1.11.2.1 2020/12/14 14:37:44 thorpej Exp $ */
+/* $NetBSD: bus_space.c,v 1.11.2.2 2021/01/03 16:34:50 thorpej Exp $ */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: bus_space.c,v 1.11.2.1 2020/12/14 14:37:44 thorpej Exp $");
+__KERNEL_RCSID(1, "$NetBSD: bus_space.c,v 1.11.2.2 2021/01/03 16:34:50 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -613,6 +613,36 @@
 {
        flags &= BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE;
 
+       /*
+        * For default mappings, which are mapped with nGnRE memory
+        * regions, all loads and stores are issued in program order
+        * (non-reordered).
+        *
+        * For strongly ordered mappings, which are mapped with nGnRnE
+        * regions, all loads and stores are issued in program order
+        * (non-reordered) and will complete at the endpoint, thus
+        * not requiring any barrier.
+        *
+        * For BUS_SPACE_MAP_PREFETCHABLE mappings, which are mapped
+        * as normal memory with the non-cacheable cacheability attr-
+        * ibute, loads and stores may be issued out of order, and
+        * writes may be buffered, potentially requiring any of the
+        * read, write, and read/write barriers.
+        *
+        * For BUS_SPACE_MAP_CACHEABLE mappings, which are mapped as
+        * normal memory with the write-back cacheability attribute
+        * (just like normal memory), the same potential for any of
+        * the barriers exists.
+        *
+        * We can't easily tell here how the region was mapped (without
+        * consulting the page tables), so just issue the barrier
+        * unconditionally.  Chances are either it's necessary or the
+        * cost is small in comparison to device register I/O.
+        *
+        * The bus_space(9) man page is not clear whether barriers
+        * should enforce ordering or completion. To be safe, use dsb
+        * (ensure completion) here instead of dmb (ordering).
+        */
        switch (flags) {
        case BUS_SPACE_BARRIER_READ:
                dsb(ld);
diff -r 303fbd500947 -r bb51752f80bb sys/arch/aarch64/aarch64/cpuswitch.S
--- a/sys/arch/aarch64/aarch64/cpuswitch.S      Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/aarch64/aarch64/cpuswitch.S      Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cpuswitch.S,v 1.31 2020/10/22 07:36:02 skrll Exp $ */
+/* $NetBSD: cpuswitch.S,v 1.31.2.1 2021/01/03 16:34:50 thorpej Exp $ */
 
 /*-
  * Copyright (c) 2014, 2020 The NetBSD Foundation, Inc.
@@ -38,7 +38,7 @@
 #include "opt_ddb.h"
 #include "opt_kasan.h"
 
-RCSID("$NetBSD: cpuswitch.S,v 1.31 2020/10/22 07:36:02 skrll Exp $")
+RCSID("$NetBSD: cpuswitch.S,v 1.31.2.1 2021/01/03 16:34:50 thorpej Exp $")
 
        ARMV8_DEFINE_OPTIONS
 
@@ -86,6 +86,7 @@
        DISABLE_INTERRUPT
        mov     sp, x4                  /* restore stack pointer */
        msr     cpacr_el1, x5           /* restore cpacr_el1 */
+       isb
 
 #ifdef ARMV83_PAC
        /* Switch the PAC key. */
@@ -191,6 +192,7 @@
 
        mov     x5, #CPACR_FPEN_NONE
        msr     cpacr_el1, x5           /* cpacr_el1 = CPACR_FPEN_NONE */
+       isb
 
 #ifdef ARMV83_PAC
        /* Switch the PAC key. */
@@ -223,6 +225,7 @@
 
        mov     sp, x4                  /* restore pinned_lwp sp */
        msr     cpacr_el1, x5           /* restore pinned_lwp cpacr */
+       isb
 
 #ifdef ARMV83_PAC
        /* Restore the PAC key. */
diff -r 303fbd500947 -r bb51752f80bb sys/arch/aarch64/aarch64/locore.S
--- a/sys/arch/aarch64/aarch64/locore.S Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/aarch64/aarch64/locore.S Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.S,v 1.74 2020/10/22 07:16:06 ryo Exp $  */
+/*     $NetBSD: locore.S,v 1.74.2.1 2021/01/03 16:34:50 thorpej Exp $  */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -38,7 +38,7 @@
 #include <aarch64/hypervisor.h>
 #include "assym.h"
 
-RCSID("$NetBSD: locore.S,v 1.74 2020/10/22 07:16:06 ryo Exp $")
+RCSID("$NetBSD: locore.S,v 1.74.2.1 2021/01/03 16:34:50 thorpej Exp $")
 
 #ifdef AARCH64_DEVICE_MEM_STRONGLY_ORDERED
 #define        MAIR_DEVICE_MEM         MAIR_DEVICE_nGnRnE
@@ -250,6 +250,7 @@
 
        /* No trap system register access, and Trap FP/SIMD access */
        msr     cpacr_el1, xzr
+       isb
 
        /* allow to read CNTVCT_EL0 and CNTFRQ_EL0 from EL0 */
        mrs     x0, cntkctl_el1
diff -r 303fbd500947 -r bb51752f80bb sys/arch/aarch64/aarch64/locore_el2.S
--- a/sys/arch/aarch64/aarch64/locore_el2.S     Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/aarch64/aarch64/locore_el2.S     Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore_el2.S,v 1.7 2020/09/15 09:28:20 ryo Exp $       */
+/*     $NetBSD: locore_el2.S,v 1.7.2.1 2021/01/03 16:34:50 thorpej Exp $       */
 
 /*-
  * Copyright (c) 2012-2014 Andrew Turner
@@ -32,7 +32,7 @@
 #include <aarch64/hypervisor.h>
 #include "assym.h"
 
-RCSID("$NetBSD: locore_el2.S,v 1.7 2020/09/15 09:28:20 ryo Exp $")
+RCSID("$NetBSD: locore_el2.S,v 1.7.2.1 2021/01/03 16:34:50 thorpej Exp $")
 
 /*
  * For use in #include "locore_el2.S".
@@ -85,6 +85,7 @@
        bic     x2, x2, #CPACR_FPEN
        orr     x2, x2, #CPACR_FPEN_ALL
        msr     cpacr_el1, x2
+       isb
 
        /* Don't trap to EL2 on access to various registers. */
        mov     x2, #CPTR_RES1
diff -r 303fbd500947 -r bb51752f80bb sys/arch/aarch64/aarch64/pmap.c
--- a/sys/arch/aarch64/aarch64/pmap.c   Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/aarch64/aarch64/pmap.c   Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pmap.c,v 1.94.2.1 2020/12/14 14:37:44 thorpej Exp $    */
+/*     $NetBSD: pmap.c,v 1.94.2.2 2021/01/03 16:34:50 thorpej Exp $    */
 
 /*
  * Copyright (c) 2017 Ryo Shimizu <ryo%nerv.org@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.94.2.1 2020/12/14 14:37:44 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.94.2.2 2021/01/03 16:34:50 thorpej Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_ddb.h"
@@ -632,7 +632,7 @@
                PMAP_COUNT(pdp_alloc);
                PMAP_PAGE_INIT(VM_PAGE_TO_PP(pg));
        } else {
-               /* uvm_pageboot_alloc() returns AARCH64 direct mapping address */
+               /* uvm_pageboot_alloc() returns a direct mapping address */
                pg = NULL;
                pa = AARCH64_KVA_TO_PA(
                    uvm_pageboot_alloc(Ln_TABLE_SIZE));
diff -r 303fbd500947 -r bb51752f80bb sys/arch/alpha/alpha/pmap.c
--- a/sys/arch/alpha/alpha/pmap.c       Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/alpha/alpha/pmap.c       Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.273 2020/09/11 03:54:14 simonb Exp $ */
+/* $NetBSD: pmap.c,v 1.273.2.1 2021/01/03 16:34:50 thorpej Exp $ */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001, 2007, 2008, 2020
@@ -135,7 +135,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.273 2020/09/11 03:54:14 simonb Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.273.2.1 2021/01/03 16:34:50 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -2309,6 +2309,7 @@
        pt_entry_t *pte, opte;
        pmap_t const pmap = pmap_kernel();
        struct pmap_tlb_context tlbctx;
+       int count = 0;
 
 #ifdef DEBUG
        if (pmapdebug & (PDB_FOLLOW|PDB_ENTER))
@@ -2330,12 +2331,16 @@
                        atomic_store_relaxed(pte, PG_NV);
                        pmap_tlb_shootdown(pmap, va, opte, &tlbctx);
 
-                       /* Update stats. */
-                       PMAP_STAT_DECR(pmap->pm_stats.resident_count, 1);
-                       PMAP_STAT_DECR(pmap->pm_stats.wired_count, 1);
+                       count++;
                }
        }
 
+       /* Update stats. */
+       if (__predict_true(count != 0)) {
+               PMAP_STAT_DECR(pmap->pm_stats.resident_count, count);
+               PMAP_STAT_DECR(pmap->pm_stats.wired_count, count);
+       }
+
        pmap_tlb_shootnow(&tlbctx);
        TLB_COUNT(reason_kremove);
 }
diff -r 303fbd500947 -r bb51752f80bb sys/arch/amiga/dev/event.c
--- a/sys/arch/amiga/dev/event.c        Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/amiga/dev/event.c        Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: event.c,v 1.14 2017/10/25 08:12:37 maya Exp $ */
+/*     $NetBSD: event.c,v 1.14.16.1 2021/01/03 16:34:50 thorpej Exp $ */
 
 /*
  * Copyright (c) 1992, 1993
@@ -43,7 +43,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: event.c,v 1.14 2017/10/25 08:12:37 maya Exp $");
+__KERNEL_RCSID(0, "$NetBSD: event.c,v 1.14.16.1 2021/01/03 16:34:50 thorpej Exp $");
 
 /*
  * Internal `Firm_event' interface for the keyboard and mouse drivers.
@@ -167,7 +167,7 @@
        int s;
 
        s = splev();
-       SLIST_REMOVE(&ev->ev_sel.sel_klist, kn, knote, kn_selnext);
+       selremove_knote(&ev->ev_sel, kn);
        splx(s);
 }
 
@@ -200,12 +200,10 @@
 int
 ev_kqfilter(struct evvar *ev, struct knote *kn)
 {
-       struct klist *klist;
        int s;
 
        switch (kn->kn_filter) {
        case EVFILT_READ:
-               klist = &ev->ev_sel.sel_klist;
                kn->kn_fop = &ev_filtops;
                break;
 
@@ -216,7 +214,7 @@
        kn->kn_hook = ev;
 
        s = splev();
-       SLIST_INSERT_HEAD(klist, kn, kn_selnext);
+       selrecord_knote(&ev->ev_sel, kn);
        splx(s);
 
        return (0);
diff -r 303fbd500947 -r bb51752f80bb sys/arch/arc/dev/opms.c
--- a/sys/arch/arc/dev/opms.c   Sun Jan 03 16:14:04 2021 +0000
+++ b/sys/arch/arc/dev/opms.c   Sun Jan 03 16:34:50 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: opms.c,v 1.23 2018/09/03 16:29:22 riastradh Exp $      */
+/*     $NetBSD: opms.c,v 1.23.12.1 2021/01/03 16:34:50 thorpej Exp $   */
 /*     $OpenBSD: pccons.c,v 1.22 1999/01/30 22:39:37 imp Exp $ */
 /*     NetBSD: pms.c,v 1.21 1995/04/18 02:25:18 mycroft Exp    */
 
@@ -80,7 +80,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: opms.c,v 1.23 2018/09/03 16:29:22 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: opms.c,v 1.23.12.1 2021/01/03 16:34:50 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -459,7 +459,7 @@
        int s;
 
        s = spltty();
-       SLIST_REMOVE(&sc->sc_rsel.sel_klist, kn, knote, kn_selnext);
+       selremove_knote(&sc->sc_rsel, kn);
        splx(s);
 }
 
@@ -483,12 +483,10 @@
 opmskqfilter(dev_t dev, struct knote *kn)



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