BACKPORT: arch: wire-up pidfd_open()
authorChristian Brauner <christian@brauner.io>
Fri, 24 May 2019 10:44:59 +0000 (12:44 +0200)
committerlingsen1 <lingsen1@lenovo.com>
Sun, 7 Feb 2021 09:37:09 +0000 (17:37 +0800)
commit903497f44b1170b4801bd295cbc93ebc80796d50
treec3354bb94270f8d41d9d9482b2a3f27a306450f5
parent5d5021dadfe768b776c00b85ffbc9ae5fe41f670
BACKPORT: arch: wire-up pidfd_open()

This wires up the pidfd_open() syscall into all arches at once.

Signed-off-by: Christian Brauner <christian@brauner.io>
Reviewed-by: David Howells <dhowells@redhat.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Joel Fernandes (Google) <joel@joelfernandes.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jann Horn <jannh@google.com>
Cc: Perry Lutomirsky <luto@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Aleksa Sarai <cyphar@cyphar.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: linux-api@vger.kernel.org
Cc: linux-alpha@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-m68k@lists.linux-m68k.org
Cc: linux-mips@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-s390@vger.kernel.org
Cc: linux-sh@vger.kernel.org
Cc: sparclinux@vger.kernel.org
Cc: linux-xtensa@linux-xtensa.org
Cc: linux-arch@vger.kernel.org
Cc: x86@kernel.org
(cherry picked from commit 7615d9e1780e26e0178c93c55b73309a5dc093d7)

Conflicts:

        arch/alpha/kernel/syscalls/syscall.tbl
        arch/arm/tools/syscall.tbl
        arch/ia64/kernel/syscalls/syscall.tbl
        arch/m68k/kernel/syscalls/syscall.tbl
        arch/microblaze/kernel/syscalls/syscall.tbl
        arch/mips/kernel/syscalls/syscall_n32.tbl
        arch/mips/kernel/syscalls/syscall_n64.tbl
        arch/mips/kernel/syscalls/syscall_o32.tbl
        arch/parisc/kernel/syscalls/syscall.tbl
        arch/powerpc/kernel/syscalls/syscall.tbl
        arch/s390/kernel/syscalls/syscall.tbl
        arch/sh/kernel/syscalls/syscall.tbl
        arch/sparc/kernel/syscalls/syscall.tbl
        arch/xtensa/kernel/syscalls/syscall.tbl
        arch/x86/entry/syscalls/syscall_32.tbl
        arch/x86/entry/syscalls/syscall_64.tbl

(1. Skipped syscall.tbl modifications for missing architectures.
 2. Removed __ia32_sys_pidfd_open in arch/x86/entry/syscalls/syscall_32.tbl.
 3. Replaced __x64_sys_pidfd_open with sys_pidfd_open in arch/x86/entry/syscalls/syscall_64.tbl.)

Mot-CRs-fixed: (CR)

Bug: 135608568
Test: test program using syscall(__NR_sys_pidfd_open,..) and poll()
Change-Id: I294aa33dea5ed2662e077340281d7aa0452f7471
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Reviewed-on: https://gerrit.mot.com/1505857
Tested-by: Jira Key
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Reviewed-by: Wang Wang <wangwang1@lenovo.com>
Reviewed-by: Yonghui Jia <jiayh2@motorola.com>
Submit-Approved: Jira Key
Reviewed-on: https://gerrit.mot.com/1796166
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
arch/arm/tools/syscall.tbl
arch/arm64/include/asm/unistd.h
arch/arm64/include/asm/unistd32.h
arch/x86/entry/syscalls/syscall_32.tbl
arch/x86/entry/syscalls/syscall_64.tbl
include/uapi/asm-generic/unistd.h