[PATCH 0/3] arm64: entry: Convert to generic entry

Jinjie Ruan ruanjinjie at huawei.com
Tue Jun 25 02:27:56 PDT 2024


Currently, x86, Riscv, Loongarch use the generic entry. Convert arm64
to use the generic entry infrastructure from kernel/entry/*. The generic
entry makes maintainers' work easier and codes more elegant, which aslo
removed a lot of duplicate code.

Jinjie Ruan (3):
  entry: Add some arch funcs to support arm64 to use generic entry
  arm64: Prepare to switch to generic entry
  arm64: entry: Convert to generic entry

 arch/arm64/Kconfig                    |   1 +
 arch/arm64/include/asm/entry-common.h |  60 +++++
 arch/arm64/include/asm/ptrace.h       |   5 +
 arch/arm64/include/asm/stacktrace.h   |   5 +-
 arch/arm64/include/asm/syscall.h      |   6 +-
 arch/arm64/include/asm/thread_info.h  |  23 +-
 arch/arm64/kernel/entry-common.c      | 355 ++++++--------------------
 arch/arm64/kernel/ptrace.c            |  78 +++---
 arch/arm64/kernel/signal.c            |   3 +-
 arch/arm64/kernel/syscall.c           |  18 +-
 include/linux/entry-common.h          |  51 ++++
 kernel/entry/common.c                 |  49 +++-
 12 files changed, 294 insertions(+), 360 deletions(-)
 create mode 100644 arch/arm64/include/asm/entry-common.h

-- 
2.34.1




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