From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2EF1396D2E; Fri, 7 Aug 2026 19:34:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786131303; cv=none; b=ZYCjFaBqLOTjmYf7CMb9qjUwZ8ivT38bgEq+G0lFOHlFzZ4tS1CVgaPMU0RLqQdRYnUKER6JDe7Fb8WY6Rb2NPrjdvRVnkAu0ACOS6/K3XULhxDTmP/E1BqwR/U6meealgSmdaa3yqJMhc76O7JdQ0Cm4G+IeFi3QKtEIJt+8gs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786131303; c=relaxed/simple; bh=BrWTyJh+cj+AkG9v+a7m2rKGn/2UXOSzN+4aYnDhrWs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bAEsMsL9paaWu3v0CDC0SqWeC0IdfMZIW4cAHzi7I3MhF0UDHHVWGcZlAeA1VXzcdC06fvzTRJBYaog+XCnYFuDM/2AoWpcMMJEYIJs8fOGvffqyYumRoaU3hGrICCAh0SMUhp086FxeDp9l8nml8PkBDAZaSpNc+a5c+XxOmKo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=bQsKI/nx; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="bQsKI/nx" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Cc:To:Message-Id:Content-Transfer-Encoding:Content-Type: MIME-Version:Subject:Date:From:From:Reply-To; bh=9SCFiefrAijCwBv+aH07KoHZg0qvGEQD4FxBC2MkZ50=; b=bQsKI/nxI16TXMg3n8RHdnlpjt bJHEFI+jlcaSC+LAOwqKO8jojM6cZysHCr2xA1axlLbx27F3N33G0lAXQDusC5MoKSPZQIGdy3Auw 7A3oRHvGLzzHNAzoHbGLkvSuTYmhJB84lXbH6awXgsRejtNmouDE+9l7QKATzeieZ9J0fykWQX0Oy GkCohnOIrnfXeK9+/ERoiuX73mXNWffz8arvOu51NSP6UmLrGKkWr7AJKI5V1SFTorjFtDVbefJqd WGFR9xCnzaNXfe9P5Zx3f129ZZMfAkyRfI8K1UoZXgtzJGUmznvNMU05146R/Unr/+NQ6wMk902rZ c/K1/uiw==; Received: from [179.118.190.213] (helo=[192.168.15.100]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1wsQLH-00Fa08-St; Fri, 07 Aug 2026 21:34:56 +0200 From: =?utf-8?q?Andr=C3=A9_Almeida?= Date: Fri, 07 Aug 2026 16:34:31 -0300 Subject: [PATCH RFC v3 4/8] arm: Use the common syscall table Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20260807-tonyk-syscall_table-v3-4-7c45a23c50b5@igalia.com> References: <20260807-tonyk-syscall_table-v3-0-7c45a23c50b5@igalia.com> In-Reply-To: <20260807-tonyk-syscall_table-v3-0-7c45a23c50b5@igalia.com> To: Thomas Gleixner , Nathan Chancellor , Masami Hiramatsu , Arnd Bergmanon Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, kernel-dev@igalia.com, =?utf-8?q?Andr=C3=A9_Almeida?= X-Mailer: b4 0.15.2 Remove some of the duplicated code by using the common syscall number table. Signed-off-by: André Almeida --- arch/arm/tools/Makefile | 10 +++++-- arch/arm/tools/syscall.tbl | 68 ---------------------------------------------- 2 files changed, 7 insertions(+), 71 deletions(-) diff --git a/arch/arm/tools/Makefile b/arch/arm/tools/Makefile index 28b6da8ac5f6..3e44ac0810a3 100644 --- a/arch/arm/tools/Makefile +++ b/arch/arm/tools/Makefile @@ -12,6 +12,8 @@ syshdr := $(srctree)/scripts/syscallhdr.sh sysnr := $(src)/syscallnr.sh systbl := $(srctree)/scripts/syscalltbl.sh syscall := $(src)/syscall.tbl +syscalltbl_common := $(srctree)/scripts/syscall_common.tbl +abis := common,cln3,32 gen-y := $(gen)/calls-oabi.S gen-y += $(gen)/calls-eabi.S @@ -38,11 +40,13 @@ $(kapi)/mach-types.h: $(src)/gen-mach-types $(src)/mach-types FORCE $(call if_changed,gen_mach) quiet_cmd_syshdr = SYSHDR $@ - cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis common,$* \ + cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --abis $(abis),$* \ + --common-tbl $(syscalltbl_common) \ --offset __NR_SYSCALL_BASE $< $@ quiet_cmd_systbl = SYSTBL $@ - cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis common,$* $< $@ + cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis),$* \ + --common-tbl $(syscalltbl_common) $< $@ quiet_cmd_sysnr = SYSNR $@ cmd_sysnr = $(CONFIG_SHELL) $(sysnr) $< $@ @@ -50,7 +54,7 @@ quiet_cmd_sysnr = SYSNR $@ $(uapi)/unistd-%.h: $(syscall) $(syshdr) FORCE $(call if_changed,syshdr) -$(kapi)/unistd-nr.h: $(syscall) $(sysnr) FORCE +$(kapi)/unistd-nr.h: $(syscalltbl_common) $(sysnr) FORCE $(call if_changed,sysnr) $(gen)/calls-%.S: $(syscall) $(systbl) FORCE diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl index 94351e22bfcf..d5bc0e7adf2f 100644 --- a/arch/arm/tools/syscall.tbl +++ b/arch/arm/tools/syscall.tbl @@ -418,71 +418,3 @@ 400 common migrate_pages sys_migrate_pages 401 common kexec_file_load sys_kexec_file_load # 402 is unused -403 common clock_gettime64 sys_clock_gettime -404 common clock_settime64 sys_clock_settime -405 common clock_adjtime64 sys_clock_adjtime -406 common clock_getres_time64 sys_clock_getres -407 common clock_nanosleep_time64 sys_clock_nanosleep -408 common timer_gettime64 sys_timer_gettime -409 common timer_settime64 sys_timer_settime -410 common timerfd_gettime64 sys_timerfd_gettime -411 common timerfd_settime64 sys_timerfd_settime -412 common utimensat_time64 sys_utimensat -413 common pselect6_time64 sys_pselect6 -414 common ppoll_time64 sys_ppoll -416 common io_pgetevents_time64 sys_io_pgetevents -417 common recvmmsg_time64 sys_recvmmsg -418 common mq_timedsend_time64 sys_mq_timedsend -419 common mq_timedreceive_time64 sys_mq_timedreceive -420 common semtimedop_time64 sys_semtimedop -421 common rt_sigtimedwait_time64 sys_rt_sigtimedwait -422 common futex_time64 sys_futex -423 common sched_rr_get_interval_time64 sys_sched_rr_get_interval -424 common pidfd_send_signal sys_pidfd_send_signal -425 common io_uring_setup sys_io_uring_setup -426 common io_uring_enter sys_io_uring_enter -427 common io_uring_register sys_io_uring_register -428 common open_tree sys_open_tree -429 common move_mount sys_move_mount -430 common fsopen sys_fsopen -431 common fsconfig sys_fsconfig -432 common fsmount sys_fsmount -433 common fspick sys_fspick -434 common pidfd_open sys_pidfd_open -435 common clone3 sys_clone3 -436 common close_range sys_close_range -437 common openat2 sys_openat2 -438 common pidfd_getfd sys_pidfd_getfd -439 common faccessat2 sys_faccessat2 -440 common process_madvise sys_process_madvise -441 common epoll_pwait2 sys_epoll_pwait2 -442 common mount_setattr sys_mount_setattr -443 common quotactl_fd sys_quotactl_fd -444 common landlock_create_ruleset sys_landlock_create_ruleset -445 common landlock_add_rule sys_landlock_add_rule -446 common landlock_restrict_self sys_landlock_restrict_self -# 447 reserved for memfd_secret -448 common process_mrelease sys_process_mrelease -449 common futex_waitv sys_futex_waitv -450 common set_mempolicy_home_node sys_set_mempolicy_home_node -451 common cachestat sys_cachestat -452 common fchmodat2 sys_fchmodat2 -453 common map_shadow_stack sys_map_shadow_stack -454 common futex_wake sys_futex_wake -455 common futex_wait sys_futex_wait -456 common futex_requeue sys_futex_requeue -457 common statmount sys_statmount -458 common listmount sys_listmount -459 common lsm_get_self_attr sys_lsm_get_self_attr -460 common lsm_set_self_attr sys_lsm_set_self_attr -461 common lsm_list_modules sys_lsm_list_modules -462 common mseal sys_mseal -463 common setxattrat sys_setxattrat -464 common getxattrat sys_getxattrat -465 common listxattrat sys_listxattrat -466 common removexattrat sys_removexattrat -467 common open_tree_attr sys_open_tree_attr -468 common file_getattr sys_file_getattr -469 common file_setattr sys_file_setattr -470 common listns sys_listns -471 common rseq_slice_yield sys_rseq_slice_yield -- 2.55.0