From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, Russell King <rmk@arm.linux.org.uk>
Subject: [PATCH] ARM: add copy_file_range system call
Date: Fri, 22 Jan 2016 14:47:36 +0100 [thread overview]
Message-ID: <6994292.VtUkPlizQj@wuerfel> (raw)
The copy_file_range system call was added in linux-4.5 needs to
be added to the system call tables on all architectures.
This is the change for arch/arm.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index ede692ffa32e..5dd2528e9e45 100644
--- a/arch/arm/include/uapi/asm/unistd.h
+++ b/arch/arm/include/uapi/asm/unistd.h
@@ -417,6 +417,7 @@
#define __NR_userfaultfd (__NR_SYSCALL_BASE+388)
#define __NR_membarrier (__NR_SYSCALL_BASE+389)
#define __NR_mlock2 (__NR_SYSCALL_BASE+390)
+#define __NR_copy_file_range (__NR_SYSCALL_BASE+391)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index ac368bb068d1..8ff325ae6d0e 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -399,7 +399,8 @@
CALL(sys_execveat)
CALL(sys_userfaultfd)
CALL(sys_membarrier)
- CALL(sys_mlock2)
+/* 390 */ CALL(sys_mlock2)
+ CALL(sys_copy_file_range)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
next reply other threads:[~2016-01-22 13:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 13:47 Arnd Bergmann [this message]
2016-01-22 13:55 ` Russell King - ARM Linux
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