[ovs-dev] [PATCH 1/2] datapath: Compatibility code for __packed macro.
Jesse Gross
jesse at nicira.com
Sun Dec 12 20:49:39 UTC 2010
The __packed macro for structure packing wasn't introduced until 2.6.24,
so define it ourselves.
Signed-off-by: Jesse Gross <jesse at nicira.com>
---
datapath/linux-2.6/Modules.mk | 1 +
.../compat-2.6/include/linux/compiler-gcc.h | 9 +++++++++
2 files changed, 10 insertions(+), 0 deletions(-)
create mode 100644 datapath/linux-2.6/compat-2.6/include/linux/compiler-gcc.h
diff --git a/datapath/linux-2.6/Modules.mk b/datapath/linux-2.6/Modules.mk
index e1e3334..29379a4 100644
--- a/datapath/linux-2.6/Modules.mk
+++ b/datapath/linux-2.6/Modules.mk
@@ -11,6 +11,7 @@ openvswitch_headers += \
linux-2.6/compat-2.6/compat26.h \
linux-2.6/compat-2.6/include/asm-generic/bug.h \
linux-2.6/compat-2.6/include/linux/bottom_half.h \
+ linux-2.6/compat-2.6/include/linux/compiler-gcc.h \
linux-2.6/compat-2.6/include/linux/cpumask.h \
linux-2.6/compat-2.6/include/linux/dmi.h \
linux-2.6/compat-2.6/include/linux/err.h \
diff --git a/datapath/linux-2.6/compat-2.6/include/linux/compiler-gcc.h b/datapath/linux-2.6/compat-2.6/include/linux/compiler-gcc.h
new file mode 100644
index 0000000..1ee8d6f
--- /dev/null
+++ b/datapath/linux-2.6/compat-2.6/include/linux/compiler-gcc.h
@@ -0,0 +1,9 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead."
+#endif
+
+#include_next <linux/compiler-gcc.h>
+
+#ifndef __packed
+#define __packed __attribute__((packed))
+#endif
--
1.7.1
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