diff mbox

[v5,3/4] x86: wire up the process_vmsplice syscall

Message ID 1515479453-14672-4-git-send-email-rppt@linux.vnet.ibm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mike Rapoport Jan. 9, 2018, 6:30 a.m. UTC 
From: Andrei Vagin <avagin@openvz.org>

Signed-off-by: Andrei Vagin <avagin@openvz.org>
---
 arch/x86/entry/syscalls/syscall_32.tbl | 1 +
 arch/x86/entry/syscalls/syscall_64.tbl | 2 ++
 2 files changed, 3 insertions(+)

Comments

kernel test robot Jan. 11, 2018, 5:10 p.m. UTC | #1 
Hi Andrei,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v4.15-rc7 next-20180111]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Mike-Rapoport/vm-add-a-syscall-to-map-a-process-memory-into-a-pipe/20180111-220440
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

>> <stdin>:1332:2: warning: #warning syscall process_vmsplice not implemented [-Wcpp]

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox

Patch

diff --git a/arch/x86/entry/syscalls/syscall_32.tbl b/arch/x86/entry/syscalls/syscall_32.tbl
index 448ac2161112..dc64bf577b17 100644
--- a/arch/x86/entry/syscalls/syscall_32.tbl
+++ b/arch/x86/entry/syscalls/syscall_32.tbl
@@ -391,3 +391,4 @@ 
 382	i386	pkey_free		sys_pkey_free
 383	i386	statx			sys_statx
 384	i386	arch_prctl		sys_arch_prctl			compat_sys_arch_prctl
+385	i386	process_vmsplice	sys_process_vmsplice		compat_sys_process_vmsplice
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index 5aef183e2f85..d2f916c0309a 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -339,6 +339,7 @@ 
 330	common	pkey_alloc		sys_pkey_alloc
 331	common	pkey_free		sys_pkey_free
 332	common	statx			sys_statx
+333	64	process_vmsplice	sys_process_vmsplice
 
 #
 # x32-specific system call numbers start at 512 to avoid cache impact
@@ -380,3 +381,4 @@ 
 545	x32	execveat		compat_sys_execveat/ptregs
 546	x32	preadv2			compat_sys_preadv64v2
 547	x32	pwritev2		compat_sys_pwritev64v2
+548	x32	process_vmsplice	compat_sys_process_vmsplice