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    Subject[PATCH v3 00/17] Implement GENERIC_CMDLINE
    Date
    The purpose of this series is to improve and enhance the
    handling of kernel boot arguments.

    It is first focussed on powerpc but also extends the capability
    for other arches.

    This is based on suggestion from Daniel Walker <danielwa@cisco.com>

    Main changes in V3:
    - Also accept destination equal to source in cmdline_build() by setting a tmp buffer in __initdata. Powerpc provides different source and destination and call __cmdline_build() directly.
    - Taken comments received from Will and Rob
    - Converted all architectures (Only tested on powerpc)

    Christophe Leroy (17):
    cmdline: Add generic function to build command line.
    drivers: of: use cmdline building function
    cmdline: Gives architectures opportunity to use generically defined
    boot cmdline manipulation
    powerpc: Convert to GENERIC_CMDLINE
    arm: Convert to GENERIC_CMDLINE
    arm64: Convert to GENERIC_CMDLINE
    hexagon: Convert to GENERIC_CMDLINE
    microblaze: Convert to GENERIC_CMDLINE
    nios2: Convert to GENERIC_CMDLINE
    openrisc: Convert to GENERIC_CMDLINE
    riscv: Convert to GENERIC_CMDLINE
    sh: Convert to GENERIC_CMDLINE
    sparc: Convert to GENERIC_CMDLINE
    xtensa: Convert to GENERIC_CMDLINE
    x86: Convert to GENERIC_CMDLINE
    mips: Convert to GENERIC_CMDLINE
    cmdline: Remove CONFIG_CMDLINE_EXTEND

    arch/arm/Kconfig | 38 +-------------
    arch/arm/kernel/atags_parse.c | 15 ++----
    arch/arm64/Kconfig | 33 +-----------
    arch/arm64/kernel/idreg-override.c | 9 ++--
    arch/hexagon/Kconfig | 11 +---
    arch/hexagon/kernel/setup.c | 10 +---
    arch/microblaze/Kconfig | 24 +--------
    arch/microblaze/configs/mmu_defconfig | 2 +-
    arch/microblaze/kernel/head.S | 4 +-
    arch/mips/Kconfig | 1 +
    arch/mips/Kconfig.debug | 44 ----------------
    arch/mips/configs/ar7_defconfig | 1 -
    arch/mips/configs/bcm47xx_defconfig | 1 -
    arch/mips/configs/bcm63xx_defconfig | 1 -
    arch/mips/configs/bmips_be_defconfig | 1 -
    arch/mips/configs/bmips_stb_defconfig | 1 -
    arch/mips/configs/capcella_defconfig | 1 -
    arch/mips/configs/ci20_defconfig | 1 -
    arch/mips/configs/cu1000-neo_defconfig | 1 -
    arch/mips/configs/cu1830-neo_defconfig | 1 -
    arch/mips/configs/e55_defconfig | 1 -
    arch/mips/configs/generic_defconfig | 1 -
    arch/mips/configs/gpr_defconfig | 1 -
    arch/mips/configs/loongson3_defconfig | 1 -
    arch/mips/configs/mpc30x_defconfig | 1 -
    arch/mips/configs/rt305x_defconfig | 1 -
    arch/mips/configs/tb0219_defconfig | 1 -
    arch/mips/configs/tb0226_defconfig | 1 -
    arch/mips/configs/tb0287_defconfig | 1 -
    arch/mips/configs/workpad_defconfig | 1 -
    arch/mips/configs/xway_defconfig | 1 -
    arch/mips/kernel/relocate.c | 4 +-
    arch/mips/kernel/setup.c | 40 +--------------
    arch/mips/pic32/pic32mzda/early_console.c | 2 +-
    arch/mips/pic32/pic32mzda/init.c | 2 -
    arch/nios2/Kconfig | 24 +--------
    arch/nios2/kernel/setup.c | 13 ++---
    arch/openrisc/Kconfig | 10 +---
    arch/powerpc/Kconfig | 37 +------------
    arch/powerpc/kernel/prom_init.c | 17 +++---
    arch/riscv/Kconfig | 44 +---------------
    arch/riscv/kernel/setup.c | 5 +-
    arch/sh/Kconfig | 30 +----------
    arch/sh/configs/ap325rxa_defconfig | 2 +-
    arch/sh/configs/dreamcast_defconfig | 2 +-
    arch/sh/configs/ecovec24-romimage_defconfig | 2 +-
    arch/sh/configs/ecovec24_defconfig | 2 +-
    arch/sh/configs/edosk7760_defconfig | 2 +-
    arch/sh/configs/espt_defconfig | 2 +-
    arch/sh/configs/j2_defconfig | 2 +-
    arch/sh/configs/kfr2r09-romimage_defconfig | 2 +-
    arch/sh/configs/kfr2r09_defconfig | 2 +-
    arch/sh/configs/lboxre2_defconfig | 2 +-
    arch/sh/configs/microdev_defconfig | 2 +-
    arch/sh/configs/migor_defconfig | 2 +-
    arch/sh/configs/polaris_defconfig | 2 +-
    arch/sh/configs/r7780mp_defconfig | 2 +-
    arch/sh/configs/r7785rp_defconfig | 2 +-
    arch/sh/configs/rsk7201_defconfig | 2 +-
    arch/sh/configs/rsk7203_defconfig | 2 +-
    arch/sh/configs/rts7751r2d1_defconfig | 2 +-
    arch/sh/configs/rts7751r2dplus_defconfig | 2 +-
    arch/sh/configs/sdk7780_defconfig | 2 +-
    arch/sh/configs/sdk7786_defconfig | 2 +-
    arch/sh/configs/se7206_defconfig | 2 +-
    arch/sh/configs/se7343_defconfig | 2 +-
    arch/sh/configs/se7712_defconfig | 2 +-
    arch/sh/configs/se7721_defconfig | 2 +-
    arch/sh/configs/se7724_defconfig | 2 +-
    arch/sh/configs/se7751_defconfig | 2 +-
    arch/sh/configs/se7780_defconfig | 2 +-
    arch/sh/configs/sh03_defconfig | 2 +-
    arch/sh/configs/sh2007_defconfig | 2 +-
    arch/sh/configs/sh7757lcr_defconfig | 2 +-
    arch/sh/configs/sh7763rdp_defconfig | 2 +-
    arch/sh/configs/shmin_defconfig | 2 +-
    arch/sh/configs/shx3_defconfig | 2 +-
    arch/sh/configs/titan_defconfig | 2 +-
    arch/sh/configs/ul2_defconfig | 2 +-
    arch/sh/kernel/setup.c | 11 +---
    arch/sparc/Kconfig | 18 +------
    arch/sparc/prom/bootstr_64.c | 2 +-
    arch/x86/Kconfig | 45 +---------------
    arch/x86/kernel/setup.c | 17 +-----
    arch/xtensa/Kconfig | 15 +-----
    arch/xtensa/configs/audio_kc705_defconfig | 1 -
    arch/xtensa/configs/common_defconfig | 1 -
    arch/xtensa/configs/generic_kc705_defconfig | 1 -
    arch/xtensa/configs/iss_defconfig | 1 -
    arch/xtensa/configs/nommu_kc705_defconfig | 1 -
    arch/xtensa/configs/smp_lx200_defconfig | 1 -
    arch/xtensa/configs/virt_defconfig | 1 -
    arch/xtensa/configs/xip_kc705_defconfig | 1 -
    arch/xtensa/kernel/setup.c | 10 +---
    drivers/firmware/efi/libstub/x86-stub.c | 26 +++++-----
    drivers/of/fdt.c | 23 ++-------
    include/linux/cmdline.h | 57 +++++++++++++++++++++
    init/Kconfig | 46 +++++++++++++++++
    98 files changed, 209 insertions(+), 580 deletions(-)
    create mode 100644 include/linux/cmdline.h

    --
    2.25.0

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