linux-kernel - [PATCH 3/4] vfs: Export new vector IO syscalls (with flags) to userland

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Message-Id: <e43b43c1e7b14b454b6425a650cd45cbb75fd325.1413923420.git.milosz@adfin.com>
Date:	Tue, 21 Oct 2014 16:46:58 -0400
From:	Milosz Tanski <milosz@...in.com>
To:	linux-kernel@...r.kernel.org
Cc:	Christoph Hellwig <hch@...radead.org>,
	linux-fsdevel@...r.kernel.org, linux-aio@...ck.org,
	Mel Gorman <mgorman@...e.de>,
	Volker Lendecke <Volker.Lendecke@...net.de>,
	Tejun Heo <tj@...nel.org>, Jeff Moyer <jmoyer@...hat.com>,
	Theodore Ts'o <tytso@....edu>,
	Al Viro <viro@...iv.linux.org.uk>, linux-api@...r.kernel.org,
	Michael Kerrisk <mtk.manpages@...il.com>
Subject: [PATCH 3/4] vfs: Export new vector IO syscalls (with flags) to userland

This is only for x86_64 and x86. Will add other arch later.

Signed-off-by: Milosz Tanski <milosz@...in.com>
---
 arch/x86/syscalls/syscall_32.tbl | 2 ++
 arch/x86/syscalls/syscall_64.tbl | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/x86/syscalls/syscall_32.tbl b/arch/x86/syscalls/syscall_32.tbl
index 9fe1b5d..d592d87 100644
--- a/arch/x86/syscalls/syscall_32.tbl
+++ b/arch/x86/syscalls/syscall_32.tbl
@@ -364,3 +364,5 @@
 355	i386	getrandom		sys_getrandom
 356	i386	memfd_create		sys_memfd_create
 357	i386	bpf			sys_bpf
+358	i386	preadv2			sys_preadv2
+359	i386	pwritev2		sys_pwritev2
diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl
index 281150b..7be2447 100644
--- a/arch/x86/syscalls/syscall_64.tbl
+++ b/arch/x86/syscalls/syscall_64.tbl
@@ -328,6 +328,8 @@
 319	common	memfd_create		sys_memfd_create
 320	common	kexec_file_load		sys_kexec_file_load
 321	common	bpf			sys_bpf
+322	64	preadv2			sys_preadv2
+323	64	pwritev2		sys_pwritev2
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
-- 
1.9.1

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