Q: Patchwork web based patch tracking system site
T: SCM tree type and location.
Type is one of: git, hg, quilt, stgit, topgit
- B: Bug tracking system location.
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
Maintained: Someone actually looks after it.
F: drivers/gpio/gpio-altera.c
ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
S: Maintained
F: drivers/gpio/gpio-altera-a10sr.c
F: drivers/mfd/altera-a10sr.c
F: drivers/hwmon/applesmc.c
APPLETALK NETWORK LAYER
-S: Maintained
+S: Odd fixes
F: drivers/net/appletalk/
F: net/appletalk/
W: http://www.armlinux.org.uk/
S: Maintained
+T: git git://git.armlinux.org.uk/~rmk/linux-arm.git
F: arch/arm/
ARM SUB-ARCHITECTURES
F: drivers/*/*aspeed*
ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Maintained
+T: git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
F: arch/arm/include/asm/clkdev.h
F: drivers/clk/clkdev.c
+Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
S: Maintained
F: arch/arm/boot/dts/s3c*
F: arch/arm/boot/dts/s5p*
F: include/linux/soc/renesas/
ARM/SOCFPGA ARCHITECTURE
-M: Dinh Nguyen <dinguyen@opensource.altera.com>
+M: Dinh Nguyen <dinguyen@kernel.org>
S: Maintained
F: arch/arm/mach-socfpga/
F: arch/arm/boot/dts/socfpga*
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
-M: Dinh Nguyen <dinguyen@opensource.altera.com>
+M: Dinh Nguyen <dinguyen@kernel.org>
S: Maintained
F: drivers/clk/socfpga/
ARM/SOCFPGA EDAC SUPPORT
S: Maintained
F: drivers/edac/altera_edac.
F: include/uapi/linux/atm*
ATMEL AT91 / AT32 MCI DRIVER
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Maintained
F: drivers/mmc/host/atmel-mci.c
ATMEL AT91 SAMA5D2-Compatible Shutdown Controller
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/power/reset/at91-sama5d2_shdwc.c
ATMEL SAMA5D2 ADC DRIVER
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Supported
F: drivers/iio/adc/at91-sama5d2_adc.c
ATMEL Audio ALSA driver
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: sound/soc/atmel
-ATMEL DMA DRIVER
-S: Supported
-F: drivers/dma/at_hdmac.c
-F: drivers/dma/at_hdmac_regs.h
-F: include/linux/platform_data/dma-atmel.h
-
ATMEL XDMA DRIVER
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Supported
F: drivers/dma/at_xdmac.c
ATMEL I2C DRIVER
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Supported
F: drivers/i2c/busses/i2c-at91.c
ATMEL ISI DRIVER
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Supported
F: drivers/media/platform/soc_camera/atmel-isi.c
F: include/media/atmel-isi.h
ATMEL LCDFB DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Maintained
F: drivers/video/fbdev/atmel_lcdfb.c
F: include/video/atmel_lcdc.h
ATMEL MACB ETHERNET DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/net/ethernet/cadence/
F: drivers/mtd/nand/atmel_nand*
ATMEL SDMMC DRIVER
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Supported
F: drivers/mmc/host/sdhci-of-at91.c
ATMEL SPI DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/spi/spi-atmel.*
ATMEL SSC DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/misc/atmel-ssc.c
F: include/linux/atmel-ssc.h
ATMEL Timer Counter (TC) AND CLOCKSOURCE DRIVERS
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/misc/atmel_tclib.c
F: drivers/clocksource/tcb_clksrc.c
ATMEL USBA UDC DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@microchip.com>
S: Supported
F: drivers/usb/gadget/udc/atmel_usba_udc.*
S: Supported
F: drivers/media/platform/sti/bdisp
+DELTA ST MEDIA DRIVER
+T: git git://linuxtv.org/media_tree.git
+W: https://linuxtv.org
+S: Supported
+F: drivers/media/platform/sti/delta
+
BEFS FILE SYSTEM
S: Supported
F: drivers/net/ethernet/broadcom/bnx2x/
+BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
+S: Supported
+F: drivers/net/ethernet/broadcom/bnxt/
+
BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
F: include/linux/bcm963xx_nvram.h
F: include/linux/bcm963xx_tag.h
+BROADCOM BMIPS CPUFREQ DRIVER
+S: Maintained
+F: drivers/cpufreq/bmips-cpufreq.c
+
BROADCOM TG3 GIGABIT ETHERNET DRIVER
F: include/uapi/rdma/cxgb3-abi.h
CXGB4 ETHERNET DRIVER (CXGB4)
-M: Hariprasad S <hariprasad@chelsio.com>
+M: Ganesh Goudar <ganeshgr@chelsio.com>
W: http://www.chelsio.com
S: Supported
DEVICE FREQUENCY (DEVFREQ)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
S: Maintained
DRM DRIVER FOR BOCHS VIRTUAL GPU
-S: Odd Fixes
+T: git git://git.kraxel.org/linux drm-qemu
+S: Maintained
F: drivers/gpu/drm/bochs/
DRM DRIVER FOR QEMU'S CIRRUS DEVICE
-S: Odd Fixes
+T: git git://git.kraxel.org/linux drm-qemu
+S: Obsolete
+W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
F: drivers/gpu/drm/cirrus/
RADEON and AMDGPU DRM DRIVERS
-L: dri-devel@lists.freedesktop.org
+L: amd-gfx@lists.freedesktop.org
T: git git://people.freedesktop.org/~agd5f/linux
S: Supported
F: drivers/gpu/drm/radeon/
INTEL GVT-g DRIVERS (Intel GPU Virtualization)
W: https://01.org/igvt-g
T: git https://github.com/01org/gvt-linux.git
DRM DRIVER FOR QXL VIRTUAL GPU
-S: Odd Fixes
+T: git git://git.kraxel.org/linux drm-qemu
+S: Maintained
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
F: drivers/net/wan/sdla.c
FRAMEBUFFER LAYER
+T: git git://github.com/bzolnier/linux.git
Q: http://patchwork.kernel.org/project/linux-fbdev/list/
-S: Orphan
+S: Maintained
F: Documentation/fb/
F: drivers/video/
F: include/video/
S: Supported
F: fs/crypto/
-F: include/linux/fscrypto.h
+F: include/linux/fscrypt*.h
F2FS FILE SYSTEM
S: Maintained
F: drivers/staging/greybus/
GREYBUS AUDIO PROTOCOLS DRIVERS
S: Odd Fixes
F: drivers/media/usb/gspca/
+GTP (GPRS Tunneling Protocol)
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
+S: Maintained
+F: drivers/net/gtp.c
+
GUID PARTITION TABLE (GPT)
S: Maintained
F: sound/parisc/harmony.*
-HD29L2 MEDIA DRIVER
-W: https://linuxtv.org
-W: http://palosaari.fi/linux/
-Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
-S: Maintained
-F: drivers/media/dvb-frontends/hd29l2*
-
HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
S: Supported
Hyper-V CORE AND DRIVERS
S: Maintained
F: arch/x86/include/asm/mshyperv.h
F: arch/x86/include/uapi/asm/hyperv.h
F: arch/x86/kernel/cpu/mshyperv.c
+F: arch/x86/hyperv
F: drivers/hid/hid-hyperv.c
F: drivers/hv/
F: drivers/input/serio/hyperv-keyboard.c
F: include/net/ieee802154_netdev.h
F: Documentation/networking/ieee802154.txt
+IFE PROTOCOL
+F: net/ife
+F: include/net/ife.h
+F: include/uapi/linux/ife.h
+
IGORPLUG-USB IR RECEIVER
F: drivers/tty/ipwireless/
IPX NETWORK LAYER
-S: Maintained
+S: Odd fixes
F: include/net/ipx.h
F: include/uapi/linux/ipx.h
F: net/ipx/
F: drivers/misc/lkdtm*
LLC (802.2)
-S: Maintained
+S: Odd fixes
F: include/linux/llc.h
F: include/uapi/linux/llc.h
F: include/net/llc*
F: Documentation/hwmon/lm90
F: Documentation/devicetree/bindings/hwmon/lm90.txt
F: drivers/hwmon/lm90.c
+F: include/dt-bindings/thermal/lm90.h
LM95234 HARDWARE MONITOR DRIVER
S: Maintained
+MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
+S: Maintained
+F: arch/mips/boot/dts/img/pistachio_marduk.dts
+
MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
F: Documentation/devicetree/bindings/net/dsa/marvell.txt
MARVELL ARMADA DRM SUPPORT
-M: Russell King <rmk+kernel@armlinux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Maintained
+T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
+T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
F: drivers/gpu/drm/armada/
F: include/uapi/drm/armada_drm.h
F: Documentation/devicetree/bindings/display/armada/
F: drivers/tty/serial/atmel_serial.c
F: include/linux/atmel_serial.h
+MICROCHIP / ATMEL DMA DRIVER
+S: Supported
+F: drivers/dma/at_hdmac.c
+F: drivers/dma/at_hdmac_regs.h
+F: include/linux/platform_data/dma-atmel.h
+
MICROCHIP / ATMEL ISC DRIVER
F: drivers/media/platform/atmel/atmel-isc-regs.h
F: devicetree/bindings/media/atmel-isc.txt
+MICROCHIP USB251XB DRIVER
+S: Maintained
+F: drivers/usb/misc/usb251xb.c
+F: include/linux/platform_data/usb251xb.h
+F: Documentation/devicetree/bindings/usb/usb251xb.txt
+
MICROSOFT SURFACE PRO 3 BUTTON DRIVER
MODULE SUPPORT
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
S: Maintained
F: include/linux/module.h
F: kernel/module.c
F: Documentation/networking/vxge.txt
F: drivers/net/ethernet/neterion/
-NETFILTER ({IP,IP6,ARP,EB,NF}TABLES)
+NETFILTER
F: drivers/net/ethernet/netronome/
NETWORK BLOCK DEVICE (NBD)
S: Maintained
-T: git git://git.pengutronix.de/git/mpa/linux-nbd.git
F: Documentation/blockdev/nbd.txt
F: drivers/block/nbd.c
F: include/uapi/linux/nbd.h
S: Maintained
F: arch/nios2/
+NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
+S: Maintained
+F: drivers/media/i2c/et8ek8
+F: drivers/media/i2c/ad5820.c
+
+NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
+S: Maintained
+F: drivers/media/i2c/et8ek8
+F: drivers/media/i2c/ad5820.c
+
NOKIA N900 POWER SUPPLY DRIVERS
F: include/linux/power/bq2415x_charger.h
NVM EXPRESS DRIVER
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
-W: https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux-block/
+T: git://git.infradead.org/nvme.git
+W: http://git.infradead.org/nvme.git
S: Supported
F: drivers/nvme/host/
F: include/linux/nvme.h
+F: include/uapi/linux/nvme_ioctl.h
NVM EXPRESS TARGET DRIVER
+T: git://git.infradead.org/nvme.git
+W: http://git.infradead.org/nvme.git
S: Supported
F: drivers/nvme/target/
F: drivers/nfc/nxp-nci
NXP TDA998X DRM DRIVER
-M: Russell King <rmk+kernel@armlinux.org.uk>
+M: Russell King <linux@armlinux.org.uk>
S: Supported
+T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
+T: git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
F: drivers/gpu/drm/i2c/tda998x_drv.c
F: include/drm/i2c/tda998x.h
F: drivers/video/console/sti*
F: drivers/video/logo/logo_parisc*
+PARMAN
+S: Supported
+F: lib/parman.c
+F: lib/test_parman.c
+F: include/linux/parman.h
+
PC87360 HARDWARE MONITORING DRIVER
F: drivers/pinctrl/pinctrl-at91.*
PIN CONTROLLER - ATMEL AT91 PIO4
-M: Ludovic Desroches <ludovic.desroches@atmel.com>
+M: Ludovic Desroches <ludovic.desroches@microchip.com>
S: Supported
S: Maintained
F: arch/mips/pistachio/
F: arch/mips/include/asm/mach-pistachio/
-F: arch/mips/boot/dts/pistachio/
+F: arch/mips/boot/dts/img/pistachio*
F: arch/mips/configs/pistachio*_defconfig
PKTCDVD DRIVER
S: Maintained
-F: drivers/firmware/psci.c
+F: drivers/firmware/psci*.c
F: include/linux/psci.h
F: include/uapi/linux/psci.h
S: Maintained
F: drivers/block/ps3vram.c
+PSAMPLE PACKET SAMPLING SUPPORT:
+S: Maintained
+F: net/psample
+F: include/net/psample.h
+F: include/uapi/linux/psample.h
+
PSTORE FILESYSTEM
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
F: fs/pstore/
F: include/linux/pstore*
F: drivers/firmware/efi/efi-pstore.c
F: drivers/acpi/apei/erst.c
+F: Documentation/admin-guide/ramoops.rst
+F: Documentation/devicetree/bindings/reserved-memory/ramoops.txt
+K: \b(pstore|ramoops)
PTP HARDWARE CLOCK SUPPORT
F: include/uapi/linux/qnxtypes.h
QORIQ DPAA2 FSL-MC BUS DRIVER
S: Maintained
F: drivers/staging/fsl-mc/
QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
W: http://wireless.kernel.org/en/users/Drivers/ath9k
S: Supported
F: drivers/net/wireless/ath/ath9k/
F: drivers/net/ethernet/renesas/
F: include/linux/sh_eth.h
+RENESAS R-CAR GYROADC DRIVER
+S: Supported
+F: drivers/iio/adc/rcar_gyro_adc.c
+
RENESAS USB2 PHY DRIVER
F: drivers/net/wireless/realtek/rtlwifi/rtl8192ce/
RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
-M: Jes Sorensen <Jes.Sorensen@redhat.com>
+M: Jes Sorensen <Jes.Sorensen@gmail.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
S: Maintained
F: Documentation/devicetree/bindings/serial/
F: drivers/tty/serial/
+SERIAL DEVICE BUS
+S: Maintained
+F: Documentation/devicetree/bindings/serial/slave-device.txt
+F: drivers/tty/serdev/
+F: include/linux/serdev.h
+
SERIAL IR RECEIVER
F: drivers/staging/media/st-cec/
F: Documentation/devicetree/bindings/media/stih-cec.txt
+SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
+W: http://www.ibm.com/developerworks/linux/linux390/
+S: Supported
+F: net/smc/
+
SYNOPSYS DESIGNWARE DMAC DRIVER
F: include/linux/platform_data/dma-dw.h
F: drivers/dma/dw/
-SYNOPSYS DESIGNWARE ETHERNET QOS 4.10a driver
-S: Supported
-F: Documentation/devicetree/bindings/net/snps,dwc-qos-ethernet.txt
-F: drivers/net/ethernet/synopsys/dwc_eth_qos.c
-
SYNOPSYS DESIGNWARE I2C DRIVER
S: Maintained
-F: include/linux/mmc/dw_mmc.h
F: drivers/mmc/host/dw_mmc*
SYSTEM TRACE MODULE CLASS
S: Maintained
F: drivers/mmc/host/sdhci-spear.c
+SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
+S: Supported
+F: block/sed*
+F: block/opal_proto.h
+F: include/linux/sed*
+F: include/uapi/linux/sed*
+
SECURITY SUBSYSTEM
F: arch/arm/mach-s3c24xx/bast-ide.c
F: arch/arm/mach-s3c24xx/bast-irq.c
+SIPHASH PRF ROUTINES
+S: Maintained
+F: lib/siphash.c
+F: lib/test_siphash.c
+F: include/linux/siphash.h
+
TI DAVINCI MACHINE SUPPORT
SWITCHDEV
S: Supported
F: net/switchdev/
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
-F: Documentation/DocBook/uio-howto.tmpl
+F: Documentation/driver-api/uio-howto.rst
F: drivers/uio/
F: include/linux/uio*.h
F: include/uapi/linux/userio.h
VIRTIO CONSOLE DRIVER
+M: Amit Shah <amit@kernel.org>
S: Maintained
F: drivers/char/virtio_console.c
+T: git git://git.kraxel.org/linux drm-qemu
S: Maintained
F: drivers/gpu/drm/virtio/
F: include/uapi/linux/virtio_gpu.h
F: drivers/input/misc/wistron_btns.c
WL3501 WIRELESS PCMCIA CARD DRIVER
-W: http://oops.ghostprotocols.net:81/blog
-S: Maintained
+S: Odd fixes
F: drivers/net/wireless/wl3501*
WOLFSON MICROELECTRONICS DRIVERS
X86 PLATFORM DRIVERS
T: git git://git.infradead.org/users/dvhart/linux-platform-drivers-x86.git
S: Maintained
F: drivers/xen/*swiotlb*
XFS FILESYSTEM
-M: Dave Chinner <david@fromorbit.com>
+M: Darrick J. Wong <darrick.wong@oracle.com>
W: http://xfs.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
+T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
S: Supported
F: Documentation/filesystems/xfs.txt
F: fs/xfs/
ZBUD COMPRESSED PAGE ALLOCATOR
S: Maintained
F: mm/zbud.c
S: Maintained
F: drivers/net/wireless/zydas/zd1211rw/
+ZD1301_DEMOD MEDIA DRIVER
+W: https://linuxtv.org/
+W: http://palosaari.fi/linux/
+Q: https://patchwork.linuxtv.org/project/linux-media/list/
+S: Maintained
+F: drivers/media/dvb-frontends/zd1301_demod*
+
+ZD1301 MEDIA DRIVER
+W: https://linuxtv.org/
+W: http://palosaari.fi/linux/
+Q: https://patchwork.linuxtv.org/project/linux-media/list/
+S: Maintained
+F: drivers/media/usb/dvb-usb-v2/zd1301*
+
ZPOOL COMPRESSED PAGE STORAGE API
ZSWAP COMPRESSED SWAP CACHING
S: Maintained
F: mm/zswap.c
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/export.h>
+#include <linux/extable.h>
#include <linux/moduleloader.h>
#include <linux/trace_events.h>
#include <linux/init.h>
#include <linux/pfn.h>
#include <linux/bsearch.h>
#include <linux/dynamic_debug.h>
+#include <linux/audit.h>
#include <uapi/linux/module.h>
#include "module-internal.h"
/*
* Modules' sections will be aligned on page boundaries
* to ensure complete separation of code and data, but
- * only when CONFIG_DEBUG_SET_MODULE_RONX=y
+ * only when CONFIG_STRICT_MODULE_RWX=y
*/
-#ifdef CONFIG_DEBUG_SET_MODULE_RONX
+#ifdef CONFIG_STRICT_MODULE_RWX
# define debug_align(X) ALIGN(X, PAGE_SIZE)
#else
# define debug_align(X) (X)
extern const struct kernel_symbol __stop___ksymtab_gpl[];
extern const struct kernel_symbol __start___ksymtab_gpl_future[];
extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
-extern const unsigned long __start___kcrctab[];
-extern const unsigned long __start___kcrctab_gpl[];
-extern const unsigned long __start___kcrctab_gpl_future[];
+extern const s32 __start___kcrctab[];
+extern const s32 __start___kcrctab_gpl[];
+extern const s32 __start___kcrctab_gpl_future[];
#ifdef CONFIG_UNUSED_SYMBOLS
extern const struct kernel_symbol __start___ksymtab_unused[];
extern const struct kernel_symbol __stop___ksymtab_unused[];
extern const struct kernel_symbol __start___ksymtab_unused_gpl[];
extern const struct kernel_symbol __stop___ksymtab_unused_gpl[];
-extern const unsigned long __start___kcrctab_unused[];
-extern const unsigned long __start___kcrctab_unused_gpl[];
+extern const s32 __start___kcrctab_unused[];
+extern const s32 __start___kcrctab_unused_gpl[];
#endif
#ifndef CONFIG_MODVERSIONS
/* Output */
struct module *owner;
- const unsigned long *crc;
+ const s32 *crc;
const struct kernel_symbol *sym;
};
* (optional) module which owns it. Needs preempt disabled or module_mutex. */
const struct kernel_symbol *find_symbol(const char *name,
struct module **owner,
- const unsigned long **crc,
+ const s32 **crc,
bool gplok,
bool warn)
{
for (i = 0; i < TAINT_FLAGS_COUNT; i++) {
if (taint_flags[i].module && test_bit(i, &mod->taints))
- buf[l++] = taint_flags[i].true;
+ buf[l++] = taint_flags[i].c_true;
}
return l;
}
#ifdef CONFIG_MODVERSIONS
-/* If the arch applies (non-zero) relocations to kernel kcrctab, unapply it. */
-static unsigned long maybe_relocated(unsigned long crc,
- const struct module *crc_owner)
+
+static u32 resolve_rel_crc(const s32 *crc)
{
-#ifdef ARCH_RELOCATES_KCRCTAB
- if (crc_owner == NULL)
- return crc - (unsigned long)reloc_start;
-#endif
- return crc;
+ return *(u32 *)((void *)crc + *crc);
}
static int check_version(Elf_Shdr *sechdrs,
unsigned int versindex,
const char *symname,
struct module *mod,
- const unsigned long *crc,
- const struct module *crc_owner)
+ const s32 *crc)
{
unsigned int i, num_versions;
struct modversion_info *versions;
/ sizeof(struct modversion_info);
for (i = 0; i < num_versions; i++) {
+ u32 crcval;
+
if (strcmp(versions[i].name, symname) != 0)
continue;
- if (versions[i].crc == maybe_relocated(*crc, crc_owner))
+ if (IS_ENABLED(CONFIG_MODULE_REL_CRCS))
+ crcval = resolve_rel_crc(crc);
+ else
+ crcval = *crc;
+ if (versions[i].crc == crcval)
return 1;
- pr_debug("Found checksum %lX vs module %lX\n",
- maybe_relocated(*crc, crc_owner), versions[i].crc);
+ pr_debug("Found checksum %X vs module %lX\n",
+ crcval, versions[i].crc);
goto bad_version;
}
unsigned int versindex,
struct module *mod)
{
- const unsigned long *crc;
+ const s32 *crc;
/*
* Since this should be found in kernel (which can't be removed), no
}
preempt_enable();
return check_version(sechdrs, versindex,
- VMLINUX_SYMBOL_STR(module_layout), mod, crc,
- NULL);
+ VMLINUX_SYMBOL_STR(module_layout), mod, crc);
}
/* First part is kernel version, which we ignore if module has crcs. */
unsigned int versindex,
const char *symname,
struct module *mod,
- const unsigned long *crc,
- const struct module *crc_owner)
+ const s32 *crc)
{
return 1;
}
{
struct module *owner;
const struct kernel_symbol *sym;
- const unsigned long *crc;
+ const s32 *crc;
int err;
/*
if (!sym)
goto unlock;
- if (!check_version(info->sechdrs, info->index.vers, name, mod, crc,
- owner)) {
+ if (!check_version(info->sechdrs, info->index.vers, name, mod, crc)) {
sym = ERR_PTR(-EINVAL);
goto getname;
}
mod_sysfs_fini(mod);
}
-#ifdef CONFIG_DEBUG_SET_MODULE_RONX
+#ifdef CONFIG_STRICT_MODULE_RWX
/*
* LKM RO/NX protection: protect module's text/ro-data
* from modification and any data from execution.
if (get_modinfo(info, "livepatch")) {
mod->klp = true;
add_taint_module(mod, TAINT_LIVEPATCH, LOCKDEP_STILL_OK);
+ pr_notice_once("%s: tainting kernel with TAINT_LIVEPATCH\n",
+ mod->name);
}
return 0;
goto free_copy;
}
+ audit_log_kern_module(mod->name);
+
/* Reserve our place in the list. */
err = add_unformed_module(mod);
if (err)
mod->name, after_dashes);
}
- /* Link in to syfs. */
+ /* Link in to sysfs. */
err = mod_sysfs_setup(mod, info, mod->kp, mod->num_kp);
if (err < 0)
goto coming_cleanup;
mod_sysfs_teardown(mod);
coming_cleanup:
mod->state = MODULE_STATE_GOING;
+ destroy_params(mod->kp, mod->num_kp);
blocking_notifier_call_chain(&module_notify_list,
MODULE_STATE_GOING, mod);
klp_module_going(mod);
struct module *mod;
preempt_disable();
- list_for_each_entry_rcu(mod, &modules, list) {
- if (mod->state == MODULE_STATE_UNFORMED)
- continue;
- if (mod->num_exentries == 0)
- continue;
+ mod = __module_address(addr);
+ if (!mod)
+ goto out;
- e = search_extable(mod->extable,
- mod->extable + mod->num_exentries - 1,
- addr);
- if (e)
- break;
- }
+ if (!mod->num_exentries)
+ goto out;
+
+ e = search_extable(mod->extable,
+ mod->extable + mod->num_exentries - 1,
+ addr);
+ out:
preempt_enable();
- /* Now, if we found one, we are running inside it now, hence
- we cannot unload the module, hence no refcnt needed. */
+ /*
+ * Now, if we found one, we are running inside it now, hence
+ * we cannot unload the module, hence no refcnt needed.
+ */
return e;
}
projects / linux.git / commitdiff