| From: |
| Tiezhu Yang <yangtiezhu-AT-loongson.cn> |
| To: |
| loongarch-AT-lists.linux.dev, bpf-AT-vger.kernel.org, linux-arch-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org |
| Subject: |
| [RFC PATCH 0/3] Move thread_info into task_struct for LoongArch |
| Date: |
| Tue, 28 Apr 2026 15:20:18 +0800 |
| Message-ID: |
| <20260428072021.7289-1-yangtiezhu@loongson.cn> |
| Archive-link: |
| Article |
This is still an RFC, based on 7.1-rc1. I will perform more tests locally.
Looking forward to more review comments and test results.
Tiezhu Yang (3):
LoongArch: Implement CONFIG_THREAD_INFO_IN_TASK
LoongArch: BPF: Inline bpf_get_current_task{_btf}() helpers
LoongArch: BPF: Inline bpf_get_smp_processor_id() helper
arch/loongarch/Kconfig | 1 +
arch/loongarch/include/asm/current.h | 22 ++++++++++++
arch/loongarch/include/asm/processor.h | 44 +++---------------------
arch/loongarch/include/asm/ptrace.h | 6 ----
arch/loongarch/include/asm/smp.h | 3 +-
arch/loongarch/include/asm/stackframe.h | 9 +++--
arch/loongarch/include/asm/switch_to.h | 15 ++++++--
arch/loongarch/include/asm/thread_info.h | 13 +------
arch/loongarch/kernel/asm-offsets.c | 7 ++--
arch/loongarch/kernel/entry.S | 7 ++--
arch/loongarch/kernel/head.S | 18 ++++++----
arch/loongarch/kernel/process.c | 6 ++++
arch/loongarch/kernel/relocate.c | 2 +-
arch/loongarch/kernel/setup.c | 3 ++
arch/loongarch/kernel/smp.c | 8 +++--
arch/loongarch/kernel/switch.S | 9 ++---
arch/loongarch/net/bpf_jit.c | 26 ++++++++++++++
17 files changed, 115 insertions(+), 84 deletions(-)
create mode 100644 arch/loongarch/include/asm/current.h
--
2.42.0
