From: "André Almeida" <andrealmeid@igalia.com>
To: Masami Hiramatsu <mhiramat@kernel.org>, Arnd Bergmanon <arnd@arndb.de>
Cc: "Christian Brauner" <brauner@kernel.org>,
linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org,
kernel-dev@igalia.com,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
linux-alpha@vger.kernel.org, linux-s390@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, soc@lists.linux.dev,
linux-mips@vger.kernel.org, sparclinux@vger.kernel.org,
"André Almeida" <andrealmeid@igalia.com>
Subject: [PATCH v7 13/13] alpha: Use the common syscall table
Date: Thu, 17 Sep 2026 20:46:16 -0300 [thread overview]
Message-ID: <20260917-tonyk-syscall_table-v7-13-f4cd8f8e3265@igalia.com> (raw)
In-Reply-To: <20260917-tonyk-syscall_table-v7-0-f4cd8f8e3265@igalia.com>
Remove some of the duplicated code by using the common syscall number
table.
Signed-off-by: André Almeida <andrealmeid@igalia.com>
---
arch/alpha/kernel/syscalls/Makefile | 14 +++++++---
arch/alpha/kernel/syscalls/syscall.tbl | 49 ----------------------------------
arch/alpha/kernel/systbls.S | 1 +
3 files changed, 11 insertions(+), 53 deletions(-)
diff --git a/arch/alpha/kernel/syscalls/Makefile b/arch/alpha/kernel/syscalls/Makefile
index b265e4bc16c2..03099daff6b9 100644
--- a/arch/alpha/kernel/syscalls/Makefile
+++ b/arch/alpha/kernel/syscalls/Makefile
@@ -7,17 +7,23 @@ $(shell mkdir -p $(uapi) $(kapi))
syscall := $(src)/syscall.tbl
syshdr := $(srctree)/scripts/syscallhdr.sh
systbl := $(srctree)/scripts/syscalltbl.sh
+systbl_common := $(srctree)/scripts/syscall_common.tbl
+abis := common,__clone3
quiet_cmd_syshdr = SYSHDR $@
- cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr $< $@
+ cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr \
+ --common-tbl $(systbl_common) --common-offset 110 \
+ --abis $(abis) $< $@
quiet_cmd_systbl = SYSTBL $@
- cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@
+ cmd_systbl = $(CONFIG_SHELL) $(systbl) \
+ --common-tbl $(systbl_common) --common-offset 110 \
+ --abis $(abis) $< $@
-$(uapi)/unistd_32.h: $(syscall) $(syshdr) FORCE
+$(uapi)/unistd_32.h: $(syscall) $(systbl_common) $(syshdr) FORCE
$(call if_changed,syshdr)
-$(kapi)/syscall_table.h: $(syscall) $(systbl) FORCE
+$(kapi)/syscall_table.h: $(syscall) $(systbl_common) $(systbl) FORCE
$(call if_changed,systbl)
uapisyshdr-y += unistd_32.h
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl
index a41276634923..7066a3920899 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -463,52 +463,3 @@
532 common getppid sys_getppid
# all other architectures have common numbers for new syscall, alpha
# is the exception.
-534 common pidfd_send_signal sys_pidfd_send_signal
-535 common io_uring_setup sys_io_uring_setup
-536 common io_uring_enter sys_io_uring_enter
-537 common io_uring_register sys_io_uring_register
-538 common open_tree sys_open_tree
-539 common move_mount sys_move_mount
-540 common fsopen sys_fsopen
-541 common fsconfig sys_fsconfig
-542 common fsmount sys_fsmount
-543 common fspick sys_fspick
-544 common pidfd_open sys_pidfd_open
-545 common clone3 __clone3
-546 common close_range sys_close_range
-547 common openat2 sys_openat2
-548 common pidfd_getfd sys_pidfd_getfd
-549 common faccessat2 sys_faccessat2
-550 common process_madvise sys_process_madvise
-551 common epoll_pwait2 sys_epoll_pwait2
-552 common mount_setattr sys_mount_setattr
-553 common quotactl_fd sys_quotactl_fd
-554 common landlock_create_ruleset sys_landlock_create_ruleset
-555 common landlock_add_rule sys_landlock_add_rule
-556 common landlock_restrict_self sys_landlock_restrict_self
-# 557 reserved for memfd_secret
-558 common process_mrelease sys_process_mrelease
-559 common futex_waitv sys_futex_waitv
-560 common set_mempolicy_home_node sys_set_mempolicy_home_node
-561 common cachestat sys_cachestat
-562 common fchmodat2 sys_fchmodat2
-563 common map_shadow_stack sys_map_shadow_stack
-564 common futex_wake sys_futex_wake
-565 common futex_wait sys_futex_wait
-566 common futex_requeue sys_futex_requeue
-567 common statmount sys_statmount
-568 common listmount sys_listmount
-569 common lsm_get_self_attr sys_lsm_get_self_attr
-570 common lsm_set_self_attr sys_lsm_set_self_attr
-571 common lsm_list_modules sys_lsm_list_modules
-572 common mseal sys_mseal
-573 common setxattrat sys_setxattrat
-574 common getxattrat sys_getxattrat
-575 common listxattrat sys_listxattrat
-576 common removexattrat sys_removexattrat
-577 common open_tree_attr sys_open_tree_attr
-578 common file_getattr sys_file_getattr
-579 common file_setattr sys_file_setattr
-580 common listns sys_listns
-581 common rseq_slice_yield sys_rseq_slice_yield
-582 common fchroot sys_fchroot
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 68f3e4f329eb..9a67d29f7818 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -7,6 +7,7 @@
#include <asm/unistd.h>
+#define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native)
#define __SYSCALL(nr, entry) .quad entry
.data
.align 3
--
2.55.0
next prev parent reply other threads:[~2026-09-17 23:47 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 23:46 [PATCH v7 00/13] syscalls: Add a shared table for all archs André Almeida
2026-09-17 23:46 ` [PATCH v7 01/13] syscalls: Make --abis parsing more robust André Almeida
2026-09-17 23:46 ` [PATCH v7 02/13] syscalls: Create unified partial table for all archs André Almeida
2026-09-17 23:46 ` [PATCH v7 03/13] scripts/syscall.tbl: Use the common table André Almeida
2026-09-18 6:34 ` Arnd Bergmann
2026-09-18 19:58 ` André Almeida
2026-09-17 23:46 ` [PATCH v7 04/13] arm: Use the common syscall table André Almeida
2026-09-18 6:22 ` Arnd Bergmann
2026-09-18 20:10 ` André Almeida
2026-09-17 23:46 ` [PATCH v7 05/13] s390: " André Almeida
2026-09-17 23:46 ` [PATCH v7 06/13] sparc: " André Almeida
2026-09-17 23:46 ` [PATCH v7 07/13] mips: Remove duplicated syscallnr.sh André Almeida
2026-09-17 23:46 ` [PATCH v7 08/13] mips: Get rid of custom mips ABIs for syscall tables André Almeida
2026-09-17 23:46 ` [PATCH v7 09/13] mips: Use the common syscall table André Almeida
2026-09-18 6:56 ` Arnd Bergmann
2026-09-17 23:46 ` [PATCH v7 10/13] syscalls: Add an option for offsetting the common table André Almeida
2026-09-17 23:46 ` [PATCH v7 11/13] alpha: Define entry point for set_mempolicy_home_node syscall André Almeida
2026-09-18 11:36 ` Magnus Lindholm
2026-09-17 23:46 ` [PATCH v7 12/13] alpha: Remove alpha_ prefix from custom syscall entries André Almeida
2026-09-18 10:54 ` Magnus Lindholm
2026-09-18 20:11 ` André Almeida
2026-09-17 23:46 ` André Almeida [this message]
2026-09-18 10:57 ` [PATCH v7 13/13] alpha: Use the common syscall table Magnus Lindholm
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