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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 11:28:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 11:28:08 -0700
commit77d51337d650086643e1e96b8a7e1e6cbf0b09ff (patch)
tree9aae3449eaa5fd3a280b0e95eaab7ad172536b2c /arch/mips/kernel/syscalls
parent3644286f6cbcea86f6fa4d308e7ac06bf2a3715a (diff)
parent7e9be673cb1b0be0f4279a960c2ecb28a147c327 (diff)
Merge tag 'mips_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - removed get_fs/set_fs - removed broken/unmaintained MIPS KVM trap and emulate support - added support for Loongson-2K1000 - fixes and cleanups * tag 'mips_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (107 commits) MIPS: BCM63XX: Use BUG_ON instead of condition followed by BUG. MIPS: select ARCH_KEEP_MEMBLOCK unconditionally mips: Do not include hi and lo in clobber list for R6 MIPS:DTS:Correct the license for Loongson-2K MIPS:DTS:Fix label name and interrupt number of ohci for Loongson-2K MIPS: Avoid handcoded DIVU in `__div64_32' altogether lib/math/test_div64: Correct the spelling of "dividend" lib/math/test_div64: Fix error message formatting mips/bootinfo:correct some comments of fw_arg MIPS: Avoid DIVU in `__div64_32' is result would be zero MIPS: Reinstate platform `__div64_32' handler div64: Correct inline documentation for `do_div' lib/math: Add a `do_div' test module MIPS: Makefile: Replace -pg with CC_FLAGS_FTRACE MIPS: pci-legacy: revert "use generic pci_enable_resources" MIPS: Loongson64: Add kexec/kdump support MIPS: pci-legacy: use generic pci_enable_resources MIPS: pci-legacy: remove busn_resource field MIPS: pci-legacy: remove redundant info messages MIPS: pci-legacy: stop using of_pci_range_to_resource ...
Diffstat (limited to 'arch/mips/kernel/syscalls')
-rw-r--r--arch/mips/kernel/syscalls/Makefile41
-rw-r--r--arch/mips/kernel/syscalls/syscallhdr.sh36
-rw-r--r--arch/mips/kernel/syscalls/syscalltbl.sh36
3 files changed, 10 insertions, 103 deletions
diff --git a/arch/mips/kernel/syscalls/Makefile b/arch/mips/kernel/syscalls/Makefile
index 51f8b805f2ed..904452992992 100644
--- 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 := $(srctree)/$(src)/syscalltbl.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)' '$<' '$@' \
@@ -25,20 +22,14 @@ quiet_cmd_sysnr = SYSNR $@
'$(sysnr_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) $< $@
-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)
@@ -57,33 +48,21 @@ sysnr_offset_unistd_nr_o32 := 4000
$(kapi)/unistd_nr_o32.h: $(syscallo32) $(sysnr) FORCE
$(call if_changed,sysnr)
-systbl_abi_syscall_table_32_o32 := 32_o32
-systbl_offset_syscall_table_32_o32 := 4000
-$(kapi)/syscall_table_32_o32.h: $(syscallo32) $(systbl) FORCE
+$(kapi)/syscall_table_n32.h: $(syscalln32) $(systbl) FORCE
$(call if_changed,systbl)
-systbl_abi_syscall_table_64_n32 := 64_n32
-systbl_offset_syscall_table_64_n32 := 6000
-$(kapi)/syscall_table_64_n32.h: $(syscalln32) $(systbl) FORCE
+$(kapi)/syscall_table_n64.h: $(syscalln64) $(systbl) FORCE
$(call if_changed,systbl)
-systbl_abi_syscall_table_64_n64 := 64_n64
-systbl_offset_syscall_table_64_n64 := 5000
-$(kapi)/syscall_table_64_n64.h: $(syscalln64) $(systbl) FORCE
- $(call if_changed,systbl)
-
-systbl_abi_syscall_table_64_o32 := 64_o32
-systbl_offset_syscall_table_64_o32 := 4000
-$(kapi)/syscall_table_64_o32.h: $(syscallo32) $(systbl) FORCE
+$(kapi)/syscall_table_o32.h: $(syscallo32) $(systbl) FORCE
$(call if_changed,systbl)
uapisyshdr-y += unistd_n32.h \
unistd_n64.h \
unistd_o32.h
-kapisyshdr-y += syscall_table_32_o32.h \
- syscall_table_64_n32.h \
- syscall_table_64_n64.h \
- syscall_table_64_o32.h \
+kapisyshdr-y += syscall_table_n32.h \
+ syscall_table_n64.h \
+ syscall_table_o32.h \
unistd_nr_n32.h \
unistd_nr_n64.h \
unistd_nr_o32.h
diff --git a/arch/mips/kernel/syscalls/syscallhdr.sh b/arch/mips/kernel/syscalls/syscallhdr.sh
deleted file mode 100644
index 2e241e713a7d..000000000000
--- 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"
diff --git a/arch/mips/kernel/syscalls/syscalltbl.sh b/arch/mips/kernel/syscalls/syscalltbl.sh
deleted file mode 100644
index 1e2570740c20..000000000000
--- a/arch/mips/kernel/syscalls/syscalltbl.sh
+++ /dev/null
@@ -1,36 +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 compat ; do
- if [ "$my_abi" = "64_o32" ] && [ ! -z "$compat" ]; then
- emit $((nxt+offset)) $((nr+offset)) $compat
- else
- emit $((nxt+offset)) $((nr+offset)) $entry
- fi
- nxt=$((nr+1))
- done
-) > "$out"