linux-kernel - [tip:x86/asm] x86/syscalls: Wire up compat readv2/writev2 syscalls

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Date:	Wed, 13 Apr 2016 04:31:50 -0700
From:	tip-bot for Christoph Hellwig <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	hch@....de, brgerst@...il.com, hpa@...or.com, tglx@...utronix.de,
	dsmith@...hat.com, bp@...en8.de, luto@...capital.net,
	dvlasenk@...hat.com, linux-kernel@...r.kernel.org,
	peterz@...radead.org, torvalds@...ux-foundation.org,
	mingo@...nel.org
Subject: [tip:x86/asm] x86/syscalls: Wire up compat readv2/writev2 syscalls

Commit-ID:  482dd2ef124484601adea82e5e806e81e2bc5521
Gitweb:     http://git.kernel.org/tip/482dd2ef124484601adea82e5e806e81e2bc5521
Author:     Christoph Hellwig <hch@....de>
AuthorDate: Thu, 7 Apr 2016 22:43:59 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 13 Apr 2016 10:31:26 +0200

x86/syscalls: Wire up compat readv2/writev2 syscalls

Reported-by: David Smith <dsmith@...hat.com>
Tested-by: David Smith <dsmith@...hat.com>
Signed-off-by: Christoph Hellwig <hch@....de>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Brian Gerst <brgerst@...il.com>
Cc: Denys Vlasenko <dvlasenk@...hat.com>
Cc: H. Peter Anvin <hpa@...or.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/20160407204359.GA3720@lst.de
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/entry/syscalls/syscall_32.tbl | 4 ++--
 arch/x86/entry/syscalls/syscall_64.tbl | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index b30dd81..4cddd17 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -384,5 +384,5 @@
 375	i386	membarrier		sys_membarrier
 376	i386	mlock2			sys_mlock2
 377	i386	copy_file_range		sys_copy_file_range
-378	i386	preadv2			sys_preadv2
-379	i386	pwritev2		sys_pwritev2
+378	i386	preadv2			sys_preadv2			compat_sys_preadv2
+379	i386	pwritev2		sys_pwritev2			compat_sys_pwritev2
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index cac6d17..555263e 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -374,3 +374,5 @@
 543	x32	io_setup		compat_sys_io_setup
 544	x32	io_submit		compat_sys_io_submit
 545	x32	execveat		compat_sys_execveat/ptregs
+534	x32	preadv2			compat_sys_preadv2
+535	x32	pwritev2		compat_sys_pwritev2