[PATCH V6 04/20] kconfig: Add SYSVIPC_COMPAT for all architectures

guoren
2022-02-24T08:55:39Z

The existing per-arch definitions are pretty much historic cruft.
Move SYSVIPC_COMPAT into init/Kconfig.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Guo Ren <guoren@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
---
arch/arm64/Kconfig | 4 ----
arch/mips/Kconfig | 5 -----
arch/parisc/Kconfig | 4 ----
arch/powerpc/Kconfig | 5 -----
arch/s390/Kconfig | 3 ---
arch/sparc/Kconfig | 5 -----
arch/x86/Kconfig | 4 ----
init/Kconfig | 4 ++++
8 files changed, 4 insertions(+), 30 deletions(-)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 09b885cc4db5..51fdb6e9c522 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2108,10 +2108,6 @@ config DMI

endmenu

-config SYSVIPC_COMPAT
- def_bool y
- depends on COMPAT && SYSVIPC
-
menu "Power management options"

source "kernel/power/Kconfig"
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 058446f01487..91a17ad380c9 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -3170,16 +3170,12 @@ config MIPS32_COMPAT
config COMPAT
bool

-config SYSVIPC_COMPAT
- bool
-
config MIPS32_O32
bool "Kernel support for o32 binaries"
depends on 64BIT
select ARCH_WANT_OLD_COMPAT_IPC
select COMPAT
select MIPS32_COMPAT
- select SYSVIPC_COMPAT if SYSVIPC
help
Select this option if you want to run o32 binaries. These are pure
32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
@@ -3193,7 +3189,6 @@ config MIPS32_N32
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
select COMPAT
select MIPS32_COMPAT
- select SYSVIPC_COMPAT if SYSVIPC
help
Select this option if you want to run n32 binaries. These are
64-bit binaries using 32-bit quantities for addressing and certain
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 43c1c880def6..bc56759d44a2 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -345,10 +345,6 @@ config COMPAT
def_bool y
depends on 64BIT

-config SYSVIPC_COMPAT
- def_bool y
- depends on COMPAT && SYSVIPC
-
config AUDIT_ARCH
def_bool y

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index b779603978e1..5a32b7f21af2 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -291,11 +291,6 @@ config COMPAT
select ARCH_WANT_OLD_COMPAT_IPC
select COMPAT_OLD_SIGACTION

-config SYSVIPC_COMPAT
- bool
- depends on COMPAT && SYSVIPC
- default y
-
config SCHED_OMIT_FRAME_POINTER
bool
default y
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index be9f39fd06df..80f69cafbb87 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -459,9 +459,6 @@ config COMPAT
(and some other stuff like libraries and such) is needed for
executing 31 bit applications. It is safe to say "Y".

-config SYSVIPC_COMPAT
- def_bool y if COMPAT && SYSVIPC
-
config SMP
def_bool y

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 1cab1b284f1a..15d5725bd623 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -488,9 +488,4 @@ config COMPAT
select ARCH_WANT_OLD_COMPAT_IPC
select COMPAT_OLD_SIGACTION

-config SYSVIPC_COMPAT
- bool
- depends on COMPAT && SYSVIPC
- default y
-
source "drivers/sbus/char/Kconfig"
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9f5bd41bf660..7d0487189f6e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2860,10 +2860,6 @@ config COMPAT
if COMPAT
config COMPAT_FOR_U64_ALIGNMENT
def_bool y
-
-config SYSVIPC_COMPAT
- def_bool y
- depends on SYSVIPC
endif

endmenu
diff --git a/init/Kconfig b/init/Kconfig
index e9119bf54b1f..589ccec56571 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -386,6 +386,10 @@ config SYSVIPC_SYSCTL
depends on SYSCTL
default y

+config SYSVIPC_COMPAT
+ def_bool y
+ depends on COMPAT && SYSVIPC
+
config POSIX_MQUEUE
bool "POSIX Message Queues"
depends on NET
--
2.25.1