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[PATCH] ARM: add copy_file_range system call

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject [PATCH] ARM: add copy_file_range system call
Date 2016-01-22 14:50 +0100
Message-ID <qTKga-4IT-29@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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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

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[PATCH] ARM: add copy_file_range system call Arnd Bergmann <arnd@arndb.de> - 2016-01-22 14:50 +0100
  Re: [PATCH] ARM: add copy_file_range system call Russell King - ARM Linux <linux@arm.linux.org.uk> - 2016-01-22 15:00 +0100

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