entry: Use syscall number instead of rereading it

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rseq_syscall_enter_work() is invoked before the syscall number can be
modified. So there is no point in rereading it from pt_regs.

Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Tested-by: Mukesh Kumar Chaurasiya (IBM) <mkchauras@gmail.com>
Reviewed-by: Radu Rendec <radu@rendec.net>
Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Mukesh Kumar Chaurasiya (IBM) <mkchauras@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
Link: https://patch.msgid.link/20260707190254.181086755@kernel.org

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Thomas Gleixner 2026-07-07 21:06:36 +02:00

parent bad2a27ba8

commit 8af25d0a2e

1 changed files with 5 additions and 4 deletions

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include/linux/entry-common.h

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