Hi Linus, Please pull the latest csky changes from: The following changes since commit 3123109284176b1532874591f7c81f3837bbdc17: Linux 5.18-rc1 (2022-04-03 14:08:21 -0700) are available in the Git repository at: https://github.com/c-sky/csky-linux.git tags/csky-for-linus-5.19-rc1 for you to fetch changes up to 64d83f06774668081258bd7f3241267239bb9ab2: csky: Move $(core-y) into arch/csky/Kbuild (2022-05-13 15:09:28 +0800) ---------------------------------------------------------------- arch/csky patches for 5.19-rc1 This pull request we've done: - Three atomic optimization - Memcpy/memcpy_io optimization - Some coding conventions for Kbuild, removing the warning ---------------------------------------------------------------- Deyan Wang (1): csky: Fix versioncheck warnings Guo Ren (5): csky: patch_text: Fixup last cpu should be master csky: optimize memcpy_{from,to}io() and memset_io() csky: atomic: Optimize cmpxchg with acquire & release csky: atomic: Add custom atomic.h implementation csky: atomic: Add conditional atomic operations' optimization Julia Lawall (1): csky: fix typos in comments Masahiro Yamada (3): csky: Remove unused $(dtb-y) from boot/Makefile csky: Remove unused core-y for dts csky: Move $(core-y) into arch/csky/Kbuild Matteo Croce (1): csky: Add C based string functions arch/csky/Kbuild | 2 + arch/csky/Kconfig | 8 + arch/csky/Makefile | 3 - arch/csky/abiv1/Makefile | 2 - arch/csky/abiv1/memcpy.S | 347 -------------------------------------- arch/csky/abiv1/strksyms.c | 6 - arch/csky/abiv2/Makefile | 2 + arch/csky/abiv2/strksyms.c | 4 +- arch/csky/boot/Makefile | 1 - arch/csky/include/asm/atomic.h | 237 ++++++++++++++++++++++++++ arch/csky/include/asm/barrier.h | 11 +- arch/csky/include/asm/cmpxchg.h | 64 ++++++- arch/csky/include/asm/io.h | 12 +- arch/csky/kernel/Makefile | 2 +- arch/csky/kernel/io.c | 91 ++++++++++ arch/csky/kernel/module.c | 2 +- arch/csky/kernel/probes/kprobes.c | 2 +- arch/csky/kernel/probes/uprobes.c | 2 +- arch/csky/kernel/process.c | 1 - arch/csky/lib/Makefile | 3 + arch/csky/lib/string.c | 134 +++++++++++++++ arch/csky/mm/dma-mapping.c | 1 - 22 files changed, 562 insertions(+), 375 deletions(-) delete mode 100644 arch/csky/abiv1/memcpy.S delete mode 100644 arch/csky/abiv1/strksyms.c create mode 100644 arch/csky/include/asm/atomic.h create mode 100644 arch/csky/kernel/io.c create mode 100644 arch/csky/lib/string.c