[PATCH 10/27] ia64: syscalls: switch to generic syscalltbl.sh
Masahiro Yamada
masahiroy at kernel.org
Wed Jan 27 19:50:52 EST 2021
As of v5.11-rc1, 12 architectures duplicate similar shell scripts in
order to generate syscall table headers. My goal is to unify them into
the single scripts/syscalltbl.sh.
This commit converts ia64 to use scripts/syscalltbl.sh.
Signed-off-by: Masahiro Yamada <masahiroy at kernel.org>
---
arch/ia64/kernel/entry.S | 3 +--
arch/ia64/kernel/syscalls/Makefile | 8 ++-----
arch/ia64/kernel/syscalls/syscalltbl.sh | 32 -------------------------
3 files changed, 3 insertions(+), 40 deletions(-)
delete mode 100644 arch/ia64/kernel/syscalls/syscalltbl.sh
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index e98e3dafffd8..5eba3fb2e311 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1420,10 +1420,9 @@ END(ftrace_stub)
#endif /* CONFIG_FUNCTION_TRACER */
-#define __SYSCALL(nr, entry, nargs) data8 entry
+#define __SYSCALL(nr, entry) data8 entry
.rodata
.align 8
.globl sys_call_table
sys_call_table:
#include <asm/syscall_table.h>
-#undef __SYSCALL
diff --git a/arch/ia64/kernel/syscalls/Makefile b/arch/ia64/kernel/syscalls/Makefile
index b9bfd186295f..3f7e0bfae7e3 100644
--- a/arch/ia64/kernel/syscalls/Makefile
+++ b/arch/ia64/kernel/syscalls/Makefile
@@ -7,7 +7,7 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)') \
syscall := $(srctree)/$(src)/syscall.tbl
syshdr := $(srctree)/$(src)/syscallhdr.sh
-systbl := $(srctree)/$(src)/syscalltbl.sh
+systbl := $(srctree)/scripts/syscalltbl.sh
quiet_cmd_syshdr = SYSHDR $@
cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@' \
@@ -16,16 +16,12 @@ quiet_cmd_syshdr = SYSHDR $@
'$(syshdr_offset_$(basetarget))'
quiet_cmd_systbl = SYSTBL $@
- cmd_systbl = $(CONFIG_SHELL) '$(systbl)' '$<' '$@' \
- '$(systbl_abis_$(basetarget))' \
- '$(systbl_abi_$(basetarget))' \
- '$(systbl_offset_$(basetarget))'
+ cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@ "" 1024
syshdr_offset_unistd_64 := __NR_Linux
$(uapi)/unistd_64.h: $(syscall) $(syshdr) FORCE
$(call if_changed,syshdr)
-systbl_offset_syscall_table := 1024
$(kapi)/syscall_table.h: $(syscall) $(systbl) FORCE
$(call if_changed,systbl)
diff --git a/arch/ia64/kernel/syscalls/syscalltbl.sh b/arch/ia64/kernel/syscalls/syscalltbl.sh
deleted file mode 100644
index 85d78d9309ad..000000000000
--- a/arch/ia64/kernel/syscalls/syscalltbl.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-my_abi="$4"
-offset="$5"
-
-emit() {
- t_nxt="$1"
- t_nr="$2"
- t_entry="$3"
-
- while [ $t_nxt -lt $t_nr ]; do
- printf "__SYSCALL(%s, sys_ni_syscall, )\n" "${t_nxt}"
- t_nxt=$((t_nxt+1))
- done
- printf "__SYSCALL(%s, %s, )\n" "${t_nxt}" "${t_entry}"
-}
-
-grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
- nxt=0
- if [ -z "$offset" ]; then
- offset=0
- fi
-
- while read nr abi name entry ; do
- emit $((nxt+offset)) $((nr+offset)) $entry
- nxt=$((nr+1))
- done
-) > "$out"
--
2.27.0
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