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authorMasahiro Yamada <masahiroy@kernel.org>2021-05-28 12:46:14 +0900
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2021-06-01 11:17:24 +0200
commitfaf243ede96855067fa38f5b1595a4f0c61ed5c7 (patch)
treec354d85f5a8c850975e10bb2df4e6f39e5adc9f1 /arch/mips/kernel/syscalls
parentab78bb62e936f7ae0b1c501c6c9d88777c894b8e (diff)
mips: syscalls: define syscall offsets directly in <asm/unistd.h>
There is no good reason to generate the syscall offset macros by scripting since they are not derived from the syscall tables. Define __NR_*_Linux macros directly in arch/mips/include/asm/unistd.h, and clean up the Makefile and the shell script. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/kernel/syscalls')
-rw-r--r--arch/mips/kernel/syscalls/Makefile6
-rw-r--r--arch/mips/kernel/syscalls/syscallnr.sh2
2 files changed, 1 insertions, 7 deletions
diff --git a/arch/mips/kernel/syscalls/Makefile b/arch/mips/kernel/syscalls/Makefile
index 904452992992..6eee6a3b85df 100644
--- a/arch/mips/kernel/syscalls/Makefile
+++ b/arch/mips/kernel/syscalls/Makefile
@@ -18,8 +18,7 @@ quiet_cmd_syshdr = SYSHDR $@
quiet_cmd_sysnr = SYSNR $@
cmd_sysnr = $(CONFIG_SHELL) '$(sysnr)' '$<' '$@' \
'$(sysnr_abis_$(basetarget))' \
- '$(sysnr_pfx_$(basetarget))' \
- '$(sysnr_offset_$(basetarget))'
+ '$(sysnr_pfx_$(basetarget))'
quiet_cmd_systbl = SYSTBL $@
cmd_systbl = $(CONFIG_SHELL) $(systbl) $< $@
@@ -34,17 +33,14 @@ $(uapi)/unistd_o32.h: $(syscallo32) $(syshdr) FORCE
$(call if_changed,syshdr)
sysnr_pfx_unistd_nr_n32 := N32
-sysnr_offset_unistd_nr_n32 := 6000
$(kapi)/unistd_nr_n32.h: $(syscalln32) $(sysnr) FORCE
$(call if_changed,sysnr)
sysnr_pfx_unistd_nr_n64 := 64
-sysnr_offset_unistd_nr_n64 := 5000
$(kapi)/unistd_nr_n64.h: $(syscalln64) $(sysnr) FORCE
$(call if_changed,sysnr)
sysnr_pfx_unistd_nr_o32 := O32
-sysnr_offset_unistd_nr_o32 := 4000
$(kapi)/unistd_nr_o32.h: $(syscallo32) $(sysnr) FORCE
$(call if_changed,sysnr)
diff --git a/arch/mips/kernel/syscalls/syscallnr.sh b/arch/mips/kernel/syscalls/syscallnr.sh
index 60bbdb3fe03a..c190bbefbfc2 100644
--- a/arch/mips/kernel/syscalls/syscallnr.sh
+++ b/arch/mips/kernel/syscalls/syscallnr.sh
@@ -5,7 +5,6 @@ in="$1"
out="$2"
my_abis=`echo "($3)" | tr ',' '|'`
prefix="$4"
-offset="$5"
fileguard=_UAPI_ASM_MIPS_`basename "$out" | sed \
-e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
@@ -20,7 +19,6 @@ grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
nxt=$((nr+1))
done
- printf "#define __NR_%s_Linux\t%s\n" "${prefix}" "${offset}"
printf "#define __NR_%s_Linux_syscalls\t%s\n" "${prefix}" "${nxt}"
printf "\n"
printf "#endif /* %s */" "${fileguard}"