[PATCH 2/6] move _body_io_syscall to the generic syscall.h
From: Christoph Hellwig
Date: Thu Jan 04 2018 - 03:03:44 EST
This way it can be used for the fallback 6-argument version on
all architectures.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
src/syscall-generic.h | 6 ------
src/syscall.h | 7 +++++++
2 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/syscall-generic.h b/src/syscall-generic.h
index 24d7c7c..35b8580 100644
--- a/src/syscall-generic.h
+++ b/src/syscall-generic.h
@@ -2,12 +2,6 @@
#include <unistd.h>
#include <sys/syscall.h>
-#define _body_io_syscall(sname, args...) \
-{ \
- int ret = syscall(__NR_##sname, ## args); \
- return ret < 0 ? -errno : ret; \
-}
-
#define io_syscall1(type,fname,sname,type1,arg1) \
type fname(type1 arg1) \
_body_io_syscall(sname, (long)arg1)
diff --git a/src/syscall.h b/src/syscall.h
index a2da030..3819519 100644
--- a/src/syscall.h
+++ b/src/syscall.h
@@ -10,6 +10,13 @@
#define DEFSYMVER(compat_sym, orig_sym, ver_sym) \
__asm__(".symver " SYMSTR(compat_sym) "," SYMSTR(orig_sym) "@@LIBAIO_" SYMSTR(ver_sym));
+/* generic fallback */
+#define _body_io_syscall(sname, args...) \
+{ \
+ int ret = syscall(__NR_##sname, ## args); \
+ return ret < 0 ? -errno : ret; \
+}
+
#if defined(__i386__)
#include "syscall-i386.h"
#elif defined(__x86_64__)
--
2.14.2