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Subject[PULL 00/18] xtensa updates for v5.18
Date
Hi Linus,

please pull the following Xtensa updates for v5.18:

The following changes since commit ffb217a13a2eaf6d5bd974fc83036a53ca69f1e2:

Linux 5.17-rc7 (2022-03-06 14:28:31 -0800)

are available in the Git repository at:

git@github.com:jcmvbkbc/linux-xtensa.git tags/xtensa-20220325

(btw, I've noticed that github removed support for the unauthenticated
git:// protocol. Should I send pull request URLs using ssh or https?)

for you to fetch changes up to 1c4664faa38923330d478f046dc743a00c1e2dec:

xtensa: define update_mmu_tlb function (2022-03-22 09:45:09 -0700)

----------------------------------------------------------------
Xtensa updates for v5.18

- remove dependency on the compiler's libgcc
- allow selection of internal kernel ABI via Kconfig
- enable compiler plugins support for gcc-12 or newer
- various minor cleanups and fixes

----------------------------------------------------------------
Bjorn Helgaas (1):
xtensa: Remove unused early_read_config_byte() et al declarations

Jason Wang (2):
net: xtensa: use strscpy to copy strings
xtensa: use strscpy to copy strings

Max Filippov (15):
xtensa: rename PT_SIZE to PT_KERNEL_SIZE
xtensa: use XCHAL_NUM_AREGS as pt_regs::areg size
xtensa: add missing XCHAL_HAVE_WINDOWED check
xtensa: add helpers for division, remainder and shifts
xtensa: don't link with libgcc
xtensa: add kernel ABI selection to Kconfig
xtensa: make secondary reset vector support conditional
xtensa: fix stop_machine_cpuslocked call in patch_text
xtensa: fix DTC warning unit_address_format
xtensa: merge stack alignment definitions
xtensa: rearrange NMI exit path
xtensa: clean up kernel exit assembly code
xtensa: enable plugin support
xtensa: fix xtensa_wsr always writing 0
xtensa: define update_mmu_tlb function

arch/xtensa/Kconfig | 48 ++++++++++
arch/xtensa/Makefile | 10 +--
arch/xtensa/boot/dts/xtfpga-flash-128m.dtsi | 8 +-
arch/xtensa/boot/dts/xtfpga-flash-16m.dtsi | 8 +-
arch/xtensa/boot/dts/xtfpga-flash-4m.dtsi | 4 +-
arch/xtensa/include/asm/asmmacro.h | 34 ++++++-
arch/xtensa/include/asm/core.h | 7 ++
arch/xtensa/include/asm/pci-bridge.h | 9 --
arch/xtensa/include/asm/pgtable.h | 4 +
arch/xtensa/include/asm/processor.h | 10 +--
arch/xtensa/include/asm/ptrace.h | 7 +-
arch/xtensa/kernel/Makefile | 3 +-
arch/xtensa/kernel/asm-offsets.c | 2 +-
arch/xtensa/kernel/entry.S | 75 ++++++++--------
arch/xtensa/kernel/jump_label.c | 2 +-
arch/xtensa/kernel/mxhead.S | 2 +
arch/xtensa/kernel/process.c | 10 ---
arch/xtensa/kernel/setup.c | 10 +--
arch/xtensa/kernel/vectors.S | 4 +-
arch/xtensa/kernel/vmlinux.lds.S | 4 +-
arch/xtensa/kernel/xtensa_ksyms.c | 14 ---
arch/xtensa/lib/Makefile | 2 +
arch/xtensa/lib/ashldi3.S | 28 ++++++
arch/xtensa/lib/ashrdi3.S | 28 ++++++
arch/xtensa/lib/divsi3.S | 74 ++++++++++++++++
arch/xtensa/lib/lshrdi3.S | 28 ++++++
arch/xtensa/lib/modsi3.S | 87 ++++++++++++++++++
arch/xtensa/lib/mulsi3.S | 133 ++++++++++++++++++++++++++++
arch/xtensa/lib/udivsi3.S | 68 ++++++++++++++
arch/xtensa/lib/umodsi3.S | 57 ++++++++++++
arch/xtensa/mm/tlb.c | 6 ++
arch/xtensa/platforms/iss/network.c | 4 +-
32 files changed, 676 insertions(+), 114 deletions(-)
create mode 100644 arch/xtensa/lib/ashldi3.S
create mode 100644 arch/xtensa/lib/ashrdi3.S
create mode 100644 arch/xtensa/lib/divsi3.S
create mode 100644 arch/xtensa/lib/lshrdi3.S
create mode 100644 arch/xtensa/lib/modsi3.S
create mode 100644 arch/xtensa/lib/mulsi3.S
create mode 100644 arch/xtensa/lib/udivsi3.S
create mode 100644 arch/xtensa/lib/umodsi3.S

--
Thanks.
-- Max

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