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-rw-r--r--include/linux/linkage.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
new file mode 100644
index 000000000000..338f7795d8a0
--- /dev/null
+++ b/include/linux/linkage.h
@@ -0,0 +1,47 @@
+#ifndef _LINUX_LINKAGE_H
+#define _LINUX_LINKAGE_H
+
+#include <linux/config.h>
+#include <asm/linkage.h>
+
+#ifdef __cplusplus
+#define CPP_ASMLINKAGE extern "C"
+#else
+#define CPP_ASMLINKAGE
+#endif
+
+#ifndef asmlinkage
+#define asmlinkage CPP_ASMLINKAGE
+#endif
+
+#ifndef prevent_tail_call
+# define prevent_tail_call(ret) do { } while (0)
+#endif
+
+#ifndef __ALIGN
+#define __ALIGN .align 4,0x90
+#define __ALIGN_STR ".align 4,0x90"
+#endif
+
+#ifdef __ASSEMBLY__
+
+#define ALIGN __ALIGN
+#define ALIGN_STR __ALIGN_STR
+
+#define ENTRY(name) \
+ .globl name; \
+ ALIGN; \
+ name:
+
+#endif
+
+#define NORET_TYPE /**/
+#define ATTRIB_NORET __attribute__((noreturn))
+#define NORET_AND noreturn,
+
+#ifndef FASTCALL
+#define FASTCALL(x) x
+#define fastcall
+#endif
+
+#endif