From 43cf00fd4cebe2d21b5cd9a89fed48e55a80250c Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@fb.com>
Date: Thu, 2 Jun 2016 16:51:57 -0600
Subject: [PATCH] arch: wire up preadv2/pwritev2 for more architectures

Signed-off-by: Jens Axboe <axboe@fb.com>
---
 arch/arch-arm.h     | 7 +++++++
 arch/arch-ia64.h    | 7 +++++++
 arch/arch-s390.h    | 7 +++++++
 arch/arch-sparc.h   | 7 +++++++
 arch/arch-sparc64.h | 7 +++++++
 5 files changed, 35 insertions(+)

diff --git a/arch/arch-arm.h b/arch/arch-arm.h
index 93268d2f..57d94881 100644
--- a/arch/arch-arm.h
+++ b/arch/arch-arm.h
@@ -18,6 +18,13 @@
 #define __NR_sys_vmsplice	343
 #endif
 
+#ifndef __NR_preadv2
+#define __NR_preadv2		392
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2		393
+#endif
+
 #if defined (__ARM_ARCH_4__) || defined (__ARM_ARCH_4T__) \
 	|| defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || defined (__ARM_ARCH_5E__)\
 	|| defined (__ARM_ARCH_5TE__) || defined (__ARM_ARCH_5TEJ__) \
diff --git a/arch/arch-ia64.h b/arch/arch-ia64.h
index 8e8dd7fd..7cdeefcf 100644
--- a/arch/arch-ia64.h
+++ b/arch/arch-ia64.h
@@ -18,6 +18,13 @@
 #define __NR_sys_vmsplice	1302
 #endif
 
+#ifndef __NR_preadv2
+#define __NR_preadv2		1348
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2		1349
+#endif
+
 #define nop		asm volatile ("hint @pause" ::: "memory");
 #define read_barrier()	asm volatile ("mf" ::: "memory")
 #define write_barrier()	asm volatile ("mf" ::: "memory")
diff --git a/arch/arch-s390.h b/arch/arch-s390.h
index cc7a1d10..71beb7d6 100644
--- a/arch/arch-s390.h
+++ b/arch/arch-s390.h
@@ -18,6 +18,13 @@
 #define __NR_sys_vmsplice	309
 #endif
 
+#ifndef __NR_preadv2
+#define __NR_preadv2		376
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2		377
+#endif
+
 #define nop		asm volatile("nop" : : : "memory")
 #define read_barrier()	asm volatile("bcr 15,0" : : : "memory")
 #define write_barrier()	asm volatile("bcr 15,0" : : : "memory")
diff --git a/arch/arch-sparc.h b/arch/arch-sparc.h
index fe47b803..d0df8831 100644
--- a/arch/arch-sparc.h
+++ b/arch/arch-sparc.h
@@ -18,6 +18,13 @@
 #define __NR_sys_vmsplice	25
 #endif
 
+#ifndef __NR_preadv2
+#define __NR_preadv2		358
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2		359
+#endif
+
 #define nop	do { } while (0)
 
 #define read_barrier()	__asm__ __volatile__ ("" : : : "memory")
diff --git a/arch/arch-sparc64.h b/arch/arch-sparc64.h
index e793ae52..5c4e6490 100644
--- a/arch/arch-sparc64.h
+++ b/arch/arch-sparc64.h
@@ -18,6 +18,13 @@
 #define __NR_sys_vmsplice	25
 #endif
 
+#ifndef __NR_preadv2
+#define __NR_preadv2		358
+#endif
+#ifndef __NR_pwritev2
+#define __NR_pwritev2		359
+#endif
+
 #define nop	do { } while (0)
 
 #define membar_safe(type) \
-- 
2.25.1