ARM: wire up copy_file_range() syscall

Add the copy_file_range() syscall to ARM.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/include/uapi/asm/unistd.h b/arch/arm/include/uapi/asm/unistd.h
index ede692f..5dd2528 100644 (file)
--- 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 ac368bb..dfc7cd6 100644 (file)
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -400,6 +400,7 @@
                CALL(sys_userfaultfd)
                CALL(sys_membarrier)
                CALL(sys_mlock2)
+               CALL(sys_copy_file_range)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted