mips: syscalls: switch to generic syscallhdr.sh

Many architectures duplicate similar shell scripts.

This commit converts mips to use scripts/syscallhdr.sh.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/kernel/syscalls/Makefile b/arch/mips/kernel/syscalls/Makefile
index 2bbea47..9044529 100644 (file)
--- a/arch/mips/kernel/syscalls/Makefile
+++ b/arch/mips/kernel/syscalls/Makefile
@@ -8,15 +8,12 @@ _dummy := $(shell [ -d '$(uapi)' ] || mkdir -p '$(uapi)')     \
 syscalln32 := $(src)/syscall_n32.tbl
 syscalln64 := $(src)/syscall_n64.tbl
 syscallo32 := $(src)/syscall_o32.tbl
-syshdr := $(srctree)/$(src)/syscallhdr.sh
+syshdr := $(srctree)/scripts/syscallhdr.sh
 sysnr := $(srctree)/$(src)/syscallnr.sh
 systbl := $(srctree)/scripts/syscalltbl.sh
 
 quiet_cmd_syshdr = SYSHDR  $@
-      cmd_syshdr = $(CONFIG_SHELL) '$(syshdr)' '$<' '$@'       \
-                  '$(syshdr_abis_$(basetarget))'               \
-                  '$(syshdr_pfx_$(basetarget))'                \
-                  '$(syshdr_offset_$(basetarget))'
+      cmd_syshdr = $(CONFIG_SHELL) $(syshdr) --offset __NR_Linux $< $@
 
 quiet_cmd_sysnr = SYSNR   $@
       cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@'         \
@@ -27,15 +24,12 @@ quiet_cmd_sysnr = SYSNR   $@
 quiet_cmd_systbl = SYSTBL  $@
       cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@
 
-syshdr_offset_unistd_n32 := __NR_Linux
 $(uapi)/unistd_n32.h: $(syscalln32) $(syshdr) FORCE
        $(call if_changed,syshdr)
 
-syshdr_offset_unistd_n64 := __NR_Linux
 $(uapi)/unistd_n64.h: $(syscalln64) $(syshdr) FORCE
        $(call if_changed,syshdr)
 
-syshdr_offset_unistd_o32 := __NR_Linux
 $(uapi)/unistd_o32.h: $(syscallo32) $(syshdr) FORCE
        $(call if_changed,syshdr)
 

diff --git a/arch/mips/kernel/syscalls/syscallhdr.sh b/arch/mips/kernel/syscalls/syscallhdr.sh
deleted file mode 100644 (file)
index 2e241e7..0000000
--- a/arch/mips/kernel/syscalls/syscallhdr.sh
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-in="$1"
-out="$2"
-my_abis=`echo "($3)" | tr ',' '|'`
-prefix="$4"
-offset="$5"
-
-fileguard=_UAPI_ASM_MIPS_`basename "$out" | sed \
-       -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
-       -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
-grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
-       printf "#ifndef %s\n" "${fileguard}"
-       printf "#define %s\n" "${fileguard}"
-       printf "\n"
-
-       nxt=0
-       while read nr abi name entry compat ; do
-               if [ -z "$offset" ]; then
-                       printf "#define __NR_%s%s\t%s\n" \
-                               "${prefix}" "${name}" "${nr}"
-               else
-                       printf "#define __NR_%s%s\t(%s + %s)\n" \
-                               "${prefix}" "${name}" "${offset}" "${nr}"
-               fi
-               nxt=$((nr+1))
-       done
-
-       printf "\n"
-       printf "#ifdef __KERNEL__\n"
-       printf "#define __NR_syscalls\t%s\n" "${nxt}"
-       printf "#endif\n"
-       printf "\n"
-       printf "#endif /* %s */\n" "${fileguard}"
-) > "$out"