filing info, a direct bug tracker link, or a mailto: URI.
C: URI for *chat* protocol, server and channel where developers
usually hang out, for example irc://server/channel.
- P: Subsystem Profile document for more details submitting
+ P: *Subsystem Profile* document for more details submitting
patches to the given subsystem. This is either an in-tree file,
or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
for details.
F: drivers/infiniband/hw/efa/
F: include/uapi/rdma/efa-abi.h
+AMD ADDRESS TRANSLATION LIBRARY (ATL)
+S: Supported
+F: drivers/ras/amd/atl/*
+
AMD AXI W1 DRIVER
ANALOGBITS PLL LIBRARIES
S: Supported
F: drivers/clk/analogbits/*
F: include/linux/clk/analogbits*
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
F: drivers/*/*wpcm*
ARM/NXP S32G ARCHITECTURE
S: Maintained
F: arch/arm64/boot/dts/freescale/s32g*.dts*
+F: drivers/pinctrl/nxp/
ARM/Orion SoC/Technologic Systems TS-78xx platform support
BPF [LIBRARY] (libbpf)
S: Maintained
F: tools/lib/bpf/
BPF [SELFTESTS] (Test Runners & Infrastructure)
S: Maintained
F: net/sched/sch_cake.c
CAN NETWORK DRIVERS
S: Maintained
W: https://github.com/linux-can
F: Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
F: drivers/net/can/ctucanfd/
+CVE ASSIGNMENT CONTACT
+S: Maintained
+F: Documentation/process/cve.rst
+
CW1200 WLAN driver
S: Orphan
F: drivers/net/wireless/st/cw1200/
F: include/linux/dm-*.h
F: include/uapi/linux/dm-*.h
+DEVICE-MAPPER VDO TARGET
+S: Maintained
+F: Documentation/admin-guide/device-mapper/vdo*.rst
+F: drivers/md/dm-vdo/
+
DEVLINK
S: Maintained
F: Documentation/admin-guide/quickly-build-trimmed-linux.rst
F: Documentation/admin-guide/reporting-issues.rst
+F: Documentation/admin-guide/verify-bugs-and-bisect-regressions.rst
DOCUMENTATION SCRIPTS
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
-F: Documentation/admin-guide/ras.rst
F: Documentation/driver-api/edac.rst
F: drivers/edac/
F: include/linux/edac.h
EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
S: Supported
F: drivers/mmc/host/cqhci*
F: include/linux/errseq.h
F: lib/errseq.c
+ESD CAN NETWORK DRIVERS
+S: Maintained
+F: drivers/net/can/esd/
+
ESD CAN/USB DRIVERS
FILE LOCKING (flock() and fcntl()/lockf())
S: Maintained
F: fs/fcntl.c
S: Maintained
F: Documentation/devicetree/bindings/net/fsl,fec.yaml
FREESCALE IMX LPI2C DRIVER
S: Maintained
F: Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
F: drivers/i2c/busses/i2c-imx-lpi2c.c
F: drivers/soc/fsl/qe/qmc.c
F: include/soc/fsl/qe/qmc.h
+FREESCALE QUICC ENGINE QMC HDLC DRIVER
+S: Maintained
+F: drivers/net/wan/fsl_qmc_hdlc.c
+
FREESCALE QUICC ENGINE TSA DRIVER
F: include/linux/string_choices.h
F: include/linux/string_helpers.h
F: lib/string.c
+F: lib/string_kunit.c
F: lib/string_helpers.c
-F: lib/test-string_helpers.c
-F: lib/test_string.c
+F: lib/string_helpers_kunit.c
+F: scripts/coccinelle/api/string_choices.cocci
GENERIC UIO DRIVER FOR PCI DEVICES
F: arch/arm64/boot/dts/exynos/google/
F: drivers/clk/samsung/clk-gs101.c
F: include/dt-bindings/clock/google,gs101.h
+K: [gG]oogle.?[tT]ensor
GPD POCKET FAN DRIVER
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
-F: Documentation/devicetree/bindings/gpu/img,powervr.yaml
+F: Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
+F: Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml
F: Documentation/gpu/imagination/
F: drivers/gpu/drm/imagination/
F: include/uapi/drm/pvr_drm.h
S: Supported
W: https://drm.pages.freedesktop.org/intel-docs/
S: Maintained
F: drivers/net/wwan/iosm/
+INTEL(R) FLEXIBLE RETURN AND EVENT DELIVERY
+S: Supported
+F: Documentation/arch/x86/x86_64/fred.rst
+F: arch/x86/entry/entry_64_fred.S
+F: arch/x86/entry/entry_fred.c
+F: arch/x86/include/asm/fred.h
+F: arch/x86/kernel/fred.c
+
INTEL(R) TRACE HUB
S: Supported
F: include/linux/iommu.h
F: include/linux/iova.h
F: include/linux/of_iommu.h
-F: include/uapi/linux/iommu.h
IOMMUFD
F: drivers/scsi/53c700*
LEAKING_ADDRESSES
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: scripts/leaking_addresses.pl
LED SUBSYSTEM
F: include/linux/livepatch.h
F: kernel/livepatch/
F: kernel/module/livepatch.c
-F: lib/livepatch/
F: samples/livepatch/
F: tools/testing/selftests/livepatch/
S: Supported
F: drivers/net/ethernet/marvell/octeon_ep
+MARVELL OCTEON ENDPOINT VF DRIVER
+S: Supported
+F: drivers/net/ethernet/marvell/octeon_ep_vf
+
MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
MELLANOX MLX5 VDPA DRIVER
S: Supported
F: drivers/vdpa/mlx5/
F: tools/mm/
F: tools/testing/selftests/mm/
+MEMORY MAPPING
+S: Maintained
+W: http://www.linux-mm.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
+F: mm/mmap.c
+
MEMORY TECHNOLOGY DEVICES (MTD)
S: Supported
-F: Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
+F: Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
F: drivers/regulator/mcp16502.c
MICROCHIP MCP3564 ADC DRIVER
S: Maintained
F: drivers/net/netdevsim/*
+F: tools/testing/selftests/drivers/net/netdevsim/*
NETEM NETWORK EMULATOR
F: Documentation/networking/net_cachelines/
F: Documentation/process/maintainer-netdev.rst
F: Documentation/userspace-api/netlink/
+F: include/linux/framer/framer-provider.h
+F: include/linux/framer/framer.h
F: include/linux/in.h
F: include/linux/indirect_call_wrapper.h
F: include/linux/net.h
NETWORKING [MPTCP]
+R: Geliang Tang <geliang@kernel.org>
S: Maintained
T: git https://github.com/davejiang/linux.git
F: drivers/ntb/hw/intel/
-NTFS FILESYSTEM
-S: Supported
-W: http://www.tuxera.com/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
-F: Documentation/filesystems/ntfs.rst
-F: fs/ntfs/
-
NTFS3 FILESYSTEM
NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
S: Maintained
F: Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
F: Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
NXP i.MX 8QXP ADC DRIVER
S: Maintained
F: Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
S: Maintained
F: Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
F: Documentation/devicetree/bindings/clock/imx*
PCI DRIVER FOR FU740
S: Maintained
F: Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
PCI DRIVER FOR TI DRA7XX/J721E
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/fsl,*
+F: Documentation/devicetree/bindings/pinctrl/nxp,s32*
F: drivers/pinctrl/freescale/
+F: drivers/pinctrl/nxp/
PIN CONTROLLER - INTEL
F: drivers/gpio/gpio-sama5d2-piobu.c
F: drivers/pinctrl/pinctrl-at91*
-PIN CONTROLLER - NXP S32
-S: Maintained
-F: Documentation/devicetree/bindings/pinctrl/nxp,s32*
-F: drivers/pinctrl/nxp/
-
PIN CONTROLLER - QUALCOMM
F: drivers/pinctrl/renesas/
PIN CONTROLLER - SAMSUNG
F: fs/timerfd.c
F: include/linux/time_namespace.h
F: include/linux/timer*
+F: include/trace/events/timer*
F: kernel/time/*timer*
F: kernel/time/namespace.c
F: drivers/power/supply/
F: include/linux/power/
F: include/linux/power_supply.h
+F: tools/testing/selftests/power_supply/
POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
QUALCOMM ATH12K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath12k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath12k/
+N: ath12k
QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
-F: Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
F: drivers/net/wireless/ath/ath10k/
+N: ath10k
QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
B: https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
-F: Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
F: drivers/net/wireless/ath/ath11k/
+N: ath11k
QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
F: drivers/net/wireless/ath/ath9k/
+QUALCOMM ATHEROS QCA7K ETHERNET DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/net/qca,qca7000.txt
+F: drivers/net/ethernet/qualcomm/qca*
+
QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
S: Maintained
-F: Documentation/admin-guide/ras.rst
+F: Documentation/admin-guide/RAS
F: drivers/ras/
F: include/linux/ras.h
F: include/ras/ras_event.h
+RAS FRU MEMORY POISON MANAGER (FMPM)
+S: Maintained
+F: drivers/ras/amd/fmpm.c
+
RC-CORE / LIRC FRAMEWORK
F: arch/riscv/boot/dts/
X: arch/riscv/boot/dts/allwinner/
X: arch/riscv/boot/dts/renesas/
+X: arch/riscv/boot/dts/sophgo/
RISC-V PMU DRIVERS
F: rust/
F: samples/rust/
F: scripts/*rust*
+F: tools/testing/selftests/rust/
K: \b(?i:rust)\b
RXRPC SOCKETS (AF_RXRPC)
SAMSUNG SOC CLOCK DRIVERS
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
S: Maintained
F: drivers/mmc/host/sdhci-esdhc-imx.c
F: drivers/watchdog/simatic-ipc-wdt.c
SIFIVE DRIVERS
S: Supported
+F: drivers/dma/sf-pdma/
N: sifive
+K: fu[57]40
K: [^@]sifive
-SIFIVE CACHE DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
-F: drivers/cache/sifive_ccache.c
-
-SIFIVE FU540 SYSTEM-ON-CHIP
-S: Supported
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
-N: fu540
-K: fu540
-
-SIFIVE PDMA DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
-F: drivers/dma/sf-pdma/
-
-
SILEAD TOUCHSCREEN DRIVER
F: drivers/net/ethernet/socionext/sni_ave.c
SOCIONEXT (SNI) NETSEC NETWORK DRIVER
S: Maintained
F: Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
F: drivers/platform/x86/sony-laptop.c
F: include/linux/sony-laptop.h
-SOPHGO DEVICETREES
+SOPHGO DEVICETREES and DRIVERS
+T: git https://github.com/sophgo/linux.git
S: Maintained
-F: arch/riscv/boot/dts/sophgo/
-F: Documentation/devicetree/bindings/riscv/sophgo.yaml
+N: sophgo
+K: sophgo
SOUND
F: drivers/phy/starfive/phy-jh7110-pcie.c
F: drivers/phy/starfive/phy-jh7110-usb.c
+STARFIVE JH8100 EXTERNAL INTERRUPT CONTROLLER DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml
+F: drivers/irqchip/irq-starfive-jh8100-intc.c
+
STATIC BRANCH/CALL
F: drivers/cpufreq/sc[mp]i-cpufreq.c
F: drivers/firmware/arm_scmi/
F: drivers/firmware/arm_scpi.c
+F: drivers/hwmon/scmi-hwmon.c
F: drivers/pmdomain/arm/
F: drivers/powercap/arm_scmi_powercap.c
F: drivers/regulator/scmi-regulator.c
TECHNICAL ADVISORY BOARD PROCESS DOCS
S: Maintained
F: Documentation/process/contribution-maturity-model.rst
F: Documentation/process/researcher-guidelines.rst
F: drivers/media/i2c/ds90*
F: include/media/i2c/ds90*
+TI HDC302X HUMIDITY DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/iio/humidity/ti,hdc3020.yaml
+F: drivers/iio/humidity/hdc3020.c
+
TI ICSSG ETHERNET DRIVER (ICSSG)
F: drivers/block/ublk_drv.c
F: include/uapi/linux/ublk_cmd.h
+UBSAN
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
+F: Documentation/dev-tools/ubsan.rst
+F: include/linux/ubsan.h
+F: lib/Kconfig.ubsan
+F: lib/test_ubsan.c
+F: lib/ubsan.c
+F: scripts/Makefile.ubsan
+K: \bARCH_HAS_UBSAN\b
+
UCLINUX (M68KNOMMU AND COLDFIRE)
F: drivers/usb/typec/mux/pi3usb30532.c
USB TYPEC PORT CONTROLLER DRIVERS
-S: Maintained
+S: Orphan
F: drivers/usb/typec/tcpm/
USB UHCI DRIVER
VFIO VIRTIO PCI DRIVER
S: Maintained
F: drivers/vfio/pci/virtio
XILINX CAN DRIVER
S: Maintained
F: Documentation/devicetree/bindings/net/can/xilinx,can.yaml
F: drivers/net/can/xilinx_can.c
XILINX EVENT MANAGEMENT DRIVER
-M: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
+M: Michal Simek <michal.simek@amd.com>
S: Maintained
F: drivers/soc/xilinx/xlnx_event_manager.c
F: include/linux/firmware/xlnx-event-manager.h
return sg;
}
-static void mmc_queue_setup_discard(struct request_queue *q,
- struct mmc_card *card)
+static void mmc_queue_setup_discard(struct mmc_card *card,
+ struct queue_limits *lim)
{
unsigned max_discard;
if (!max_discard)
return;
- blk_queue_max_discard_sectors(q, max_discard);
- q->limits.discard_granularity = card->pref_erase << 9;
- /* granularity must not be greater than max. discard */
- if (card->pref_erase > max_discard)
- q->limits.discard_granularity = SECTOR_SIZE;
+ lim->max_hw_discard_sectors = max_discard;
if (mmc_can_secure_erase_trim(card))
- blk_queue_max_secure_erase_sectors(q, max_discard);
+ lim->max_secure_erase_sectors = max_discard;
if (mmc_can_trim(card) && card->erased_byte == 0)
- blk_queue_max_write_zeroes_sectors(q, max_discard);
+ lim->max_write_zeroes_sectors = max_discard;
+
+ /* granularity must not be greater than max. discard */
+ if (card->pref_erase > max_discard)
+ lim->discard_granularity = SECTOR_SIZE;
+ else
+ lim->discard_granularity = card->pref_erase << 9;
}
static unsigned short mmc_get_max_segments(struct mmc_host *host)
.timeout = mmc_mq_timed_out,
};
-static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
+static struct gendisk *mmc_alloc_disk(struct mmc_queue *mq,
+ struct mmc_card *card)
{
struct mmc_host *host = card->host;
- unsigned block_size = 512;
+ struct queue_limits lim = { };
+ struct gendisk *disk;
- blk_queue_flag_set(QUEUE_FLAG_NONROT, mq->queue);
- blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, mq->queue);
if (mmc_can_erase(card))
- mmc_queue_setup_discard(mq->queue, card);
-
- blk_queue_max_hw_sectors(mq->queue,
- min(host->max_blk_count, host->max_req_size / 512));
- if (host->can_dma_map_merge)
- WARN(!blk_queue_can_use_dma_map_merging(mq->queue,
- mmc_dev(host)),
- "merging was advertised but not possible");
- blk_queue_max_segments(mq->queue, mmc_get_max_segments(host));
-
- if (mmc_card_mmc(card) && card->ext_csd.data_sector_size) {
- block_size = card->ext_csd.data_sector_size;
- WARN_ON(block_size != 512 && block_size != 4096);
- }
+ mmc_queue_setup_discard(card, &lim);
+
- if (!mmc_dev(host)->dma_mask || !*mmc_dev(host)->dma_mask)
- lim.bounce = BLK_BOUNCE_HIGH;
-
+ lim.max_hw_sectors = min(host->max_blk_count, host->max_req_size / 512);
+
+ if (mmc_card_mmc(card) && card->ext_csd.data_sector_size)
+ lim.logical_block_size = card->ext_csd.data_sector_size;
+ else
+ lim.logical_block_size = 512;
+
+ WARN_ON_ONCE(lim.logical_block_size != 512 &&
+ lim.logical_block_size != 4096);
- blk_queue_logical_block_size(mq->queue, block_size);
/*
- * After blk_queue_can_use_dma_map_merging() was called with succeed,
- * since it calls blk_queue_virt_boundary(), the mmc should not call
- * both blk_queue_max_segment_size().
+ * Setting a virt_boundary implicity sets a max_segment_size, so try
+ * to set the hardware one here.
*/
- if (!host->can_dma_map_merge)
- blk_queue_max_segment_size(mq->queue,
- round_down(host->max_seg_size, block_size));
+ if (host->can_dma_map_merge) {
+ lim.virt_boundary_mask = dma_get_merge_boundary(mmc_dev(host));
+ lim.max_segments = MMC_DMA_MAP_MERGE_SEGMENTS;
+ } else {
+ lim.max_segment_size =
+ round_down(host->max_seg_size, lim.logical_block_size);
+ lim.max_segments = host->max_segs;
+ }
+
+ disk = blk_mq_alloc_disk(&mq->tag_set, &lim, mq);
+ if (IS_ERR(disk))
+ return disk;
+ mq->queue = disk->queue;
+
+ if (mmc_host_is_spi(host) && host->use_spi_crc)
+ blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, mq->queue);
+ blk_queue_rq_timeout(mq->queue, 60 * HZ);
+
+ blk_queue_flag_set(QUEUE_FLAG_NONROT, mq->queue);
+ blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, mq->queue);
dma_set_max_seg_size(mmc_dev(host), queue_max_segment_size(mq->queue));
init_waitqueue_head(&mq->wait);
mmc_crypto_setup_queue(mq->queue, host);
+ return disk;
}
static inline bool mmc_merge_capable(struct mmc_host *host)
return ERR_PTR(ret);
- disk = blk_mq_alloc_disk(&mq->tag_set, mq);
- if (IS_ERR(disk)) {
+ disk = mmc_alloc_disk(mq, card);
+ if (IS_ERR(disk))
blk_mq_free_tag_set(&mq->tag_set);
- return disk;
- }
- mq->queue = disk->queue;
-
- if (mmc_host_is_spi(host) && host->use_spi_crc)
- blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, mq->queue);
- blk_queue_rq_timeout(mq->queue, 60 * HZ);
-
- mmc_setup_queue(mq, card);
return disk;
}
projects / J-linux.git / commitdiff