[PATCH v5 05/13] s390: Use the common syscall table

[André Almeida]

Remove some of the duplicated code by using the common syscall number
table.

Signed-off-by: André Almeida <andrealmeid at igalia.com>
---
 arch/s390/kernel/syscall.c            |  2 ++
 arch/s390/kernel/syscalls/Makefile    |  8 ++++--
 arch/s390/kernel/syscalls/syscall.tbl | 48 -----------------------------------
 3 files changed, 8 insertions(+), 50 deletions(-)

diff --git a/arch/s390/kernel/syscall.c b/arch/s390/kernel/syscall.c
index 75d5a3cab14e..71bff05bc7b0 100644
--- a/arch/s390/kernel/syscall.c
+++ b/arch/s390/kernel/syscall.c
@@ -40,6 +40,8 @@
 
 #include "entry.h"
 
+#define __SYSCALL_WITH_COMPAT(nr, native, compat)	__SYSCALL(nr, native)
+
 #define __SYSCALL(nr, sym) long __s390x_##sym(struct pt_regs *);
 #include <asm/syscall_table.h>
 #undef __SYSCALL
diff --git a/arch/s390/kernel/syscalls/Makefile b/arch/s390/kernel/syscalls/Makefile
index d5fca0ca0890..dae9c17f5928 100644
--- a/arch/s390/kernel/syscalls/Makefile
+++ b/arch/s390/kernel/syscalls/Makefile
@@ -5,14 +5,18 @@ uapi := arch/$(SRCARCH)/include/generated/uapi/asm
 $(shell mkdir -p $(uapi) $(kapi))
 
 syscall := $(src)/syscall.tbl
+syscalltbl_common := $(srctree)/scripts/syscall_common.tbl
 syshdr := $(srctree)/scripts/syscallhdr.sh
 systbl := $(srctree)/scripts/syscalltbl.sh
+abis := common,clone3,memfd_secret
 
 quiet_cmd_syshdr = SYSHDR  $@
-      cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr --abis common,$* $< $@
+      cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --emit-nr --abis $(abis),$* \
+		   --common-tbl $(syscalltbl_common) $< $@
 
 quiet_cmd_systbl = SYSTBL  $@
-      cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis common,$* $< $@
+      cmd_systbl = $(CONFIG_SHELL) $(systbl) --abis $(abis),$* \
+		   --common-tbl $(syscalltbl_common) $< $@
 
 $(uapi)/unistd_%.h: $(syscall) $(syshdr) FORCE
 	$(call if_changed,syshdr)
diff --git a/arch/s390/kernel/syscalls/syscall.tbl b/arch/s390/kernel/syscalls/syscall.tbl
index 09a7ef04d979..ce6d15260dd1 100644
--- a/arch/s390/kernel/syscalls/syscall.tbl
+++ b/arch/s390/kernel/syscalls/syscall.tbl
@@ -350,51 +350,3 @@
 400	common	msgsnd				sys_msgsnd
 401	common	msgrcv				sys_msgrcv
 402	common	msgctl				sys_msgctl
-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	common	memfd_secret			sys_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