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From: Feiyang Chen <chris.chenfeiyang@gmail.com>
To: tsbogend@alpha.franken.de, tglx@linutronix.de,
	peterz@infradead.org, luto@kernel.org, arnd@arndb.de
Cc: Feiyang Chen <chenfeiyang@loongson.cn>,
	linux-mips@vger.kernel.org, linux-arch@vger.kernel.org,
	chenhuacai@kernel.org, jiaxun.yang@flygoat.com,
	zhouyu@wanyeetech.com, hns@goldelico.com,
	chris.chenfeiyang@gmail.com
Subject: [PATCH v2 0/2] MIPS: convert to generic entry
Date: Tue, 14 Sep 2021 09:50:07 +0800	[thread overview]
Message-ID: <cover.1631583258.git.chenfeiyang@loongson.cn> (raw)

Convert MIPS to use the generic entry infrastructure from
kernel/entry/*.

v2: Use regs->regs[27] to mark whether to restore all registers in
handle_sys and enable IRQ stack.

Feiyang Chen (2):
  MIPS: convert syscall to generic entry
  MIPS: convert irq to generic entry

 arch/mips/Kconfig                         |   1 +
 arch/mips/include/asm/entry-common.h      |  13 ++
 arch/mips/include/asm/irqflags.h          |  42 ----
 arch/mips/include/asm/ptrace.h            |   8 +-
 arch/mips/include/asm/sim.h               |  70 -------
 arch/mips/include/asm/stackframe.h        |   8 +
 arch/mips/include/asm/syscall.h           |   5 +
 arch/mips/include/asm/thread_info.h       |  17 +-
 arch/mips/include/uapi/asm/ptrace.h       |   7 +-
 arch/mips/kernel/Makefile                 |  14 +-
 arch/mips/kernel/entry.S                  | 143 +-------------
 arch/mips/kernel/genex.S                  | 150 +++------------
 arch/mips/kernel/head.S                   |   1 -
 arch/mips/kernel/linux32.c                |   1 -
 arch/mips/kernel/ptrace.c                 |  78 --------
 arch/mips/kernel/r4k-bugs64.c             |  14 +-
 arch/mips/kernel/scall.S                  | 136 +++++++++++++
 arch/mips/kernel/scall32-o32.S            | 223 ---------------------
 arch/mips/kernel/scall64-n32.S            | 107 ----------
 arch/mips/kernel/scall64-n64.S            | 116 -----------
 arch/mips/kernel/scall64-o32.S            | 221 ---------------------
 arch/mips/kernel/signal.c                 |  59 +-----
 arch/mips/kernel/signal_n32.c             |  15 +-
 arch/mips/kernel/signal_o32.c             |  29 +--
 arch/mips/kernel/syscall.c                | 148 +++++++++++---
 arch/mips/kernel/syscalls/syscall_n32.tbl |   8 +-
 arch/mips/kernel/syscalls/syscall_n64.tbl |   8 +-
 arch/mips/kernel/syscalls/syscall_o32.tbl |   8 +-
 arch/mips/kernel/traps.c                  | 225 ++++++++++++++++------
 arch/mips/kernel/unaligned.c              |  19 +-
 arch/mips/mm/c-octeon.c                   |  15 ++
 arch/mips/mm/cex-oct.S                    |   8 +-
 arch/mips/mm/fault.c                      |  12 +-
 arch/mips/mm/tlbex-fault.S                |   7 +-
 34 files changed, 594 insertions(+), 1342 deletions(-)
 create mode 100644 arch/mips/include/asm/entry-common.h
 delete mode 100644 arch/mips/include/asm/sim.h
 create mode 100644 arch/mips/kernel/scall.S
 delete mode 100644 arch/mips/kernel/scall32-o32.S
 delete mode 100644 arch/mips/kernel/scall64-n32.S
 delete mode 100644 arch/mips/kernel/scall64-n64.S
 delete mode 100644 arch/mips/kernel/scall64-o32.S

-- 
2.27.0


             reply	other threads:[~2021-09-14  1:50 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-14  1:50 Feiyang Chen [this message]
2021-09-14  1:50 ` [PATCH v2 1/2] MIPS: convert syscall to generic entry Feiyang Chen
2021-09-14  1:50 ` [PATCH v2 2/2] MIPS: convert irq " Feiyang Chen
2021-09-14  8:54 ` [PATCH v2 0/2] MIPS: convert " Jiaxun Yang
2021-09-14  9:30   ` Feiyang Chen
2021-09-21 15:57     ` Thomas Bogendoerfer
2021-09-23 14:33       ` Zhou Yanjie
2021-10-13 15:00         ` Zhou Yanjie
2021-10-18 19:32           ` Maciej W. Rozycki
2021-10-19  2:22             ` Feiyang Chen
2021-10-19  8:33               ` Maciej W. Rozycki
2021-10-22  2:19                 ` Feiyang Chen
2021-09-23 23:51       ` Jiaxun Yang

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