Patch "arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers" has been added to the 5.4-stable tree

Patch "arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers" has been added to the 5.4-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers

to the 5.4-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     arm64-move-__arch_want_sys_clone3-definition-to-uapi-headers.patch
and it can be found in the queue-5.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


From 3e3c8ca5a351350031f0f3d5ecedf7048b1b9008 Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Thu, 2 Jan 2020 18:24:07 +0100
Subject: arm64: Move __ARCH_WANT_SYS_CLONE3 definition to uapi headers

From: Amanieu d'Antras <amanieu@gmail.com>

commit 3e3c8ca5a351350031f0f3d5ecedf7048b1b9008 upstream.

Previously this was only defined in the internal headers which
resulted in __NR_clone3 not being defined in the user headers.

Signed-off-by: Amanieu d'Antras <amanieu@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: <stable@vger.kernel.org> # 5.3.x
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200102172413.654385-2-amanieu@gmail.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/arm64/include/asm/unistd.h      |    1 -
 arch/arm64/include/uapi/asm/unistd.h |    1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

--- a/arch/arm64/include/asm/unistd.h
+++ b/arch/arm64/include/asm/unistd.h
@@ -42,7 +42,6 @@
 #endif
 
 #define __ARCH_WANT_SYS_CLONE
-#define __ARCH_WANT_SYS_CLONE3
 
 #ifndef __COMPAT_SYSCALL_NR
 #include <uapi/asm/unistd.h>
--- a/arch/arm64/include/uapi/asm/unistd.h
+++ b/arch/arm64/include/uapi/asm/unistd.h
@@ -19,5 +19,6 @@
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_SET_GET_RLIMIT
 #define __ARCH_WANT_TIME32_SYSCALLS
+#define __ARCH_WANT_SYS_CLONE3
 
 #include <asm-generic/unistd.h>


Patches currently in stable-queue which might be from amanieu@gmail.com are

queue-5.4/arm-implement-copy_thread_tls.patch
queue-5.4/arm64-implement-copy_thread_tls.patch
queue-5.4/xtensa-implement-copy_thread_tls.patch
queue-5.4/arm64-move-__arch_want_sys_clone3-definition-to-uapi-headers.patch
queue-5.4/parisc-implement-copy_thread_tls.patch
queue-5.4/clone3-ensure-copy_thread_tls-is-implemented.patch
queue-5.4/riscv-implement-copy_thread_tls.patch
queue-5.4/um-implement-copy_thread_tls.patch

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