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-rw-r--r--arch/tile/include/asm/linkage.h51
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diff --git a/arch/tile/include/asm/linkage.h b/arch/tile/include/asm/linkage.h
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+++ b/arch/tile/include/asm/linkage.h
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+/*
+ * Copyright 2010 Tilera Corporation. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT. See the GNU General Public License for
+ * more details.
+ */
+
+#ifndef _ASM_TILE_LINKAGE_H
+#define _ASM_TILE_LINKAGE_H
+
+#include <feedback.h>
+
+#define __ALIGN .align 8
+
+/*
+ * The STD_ENTRY and STD_ENDPROC macros put the function in a
+ * self-named .text.foo section, and if linker feedback collection
+ * is enabled, add a suitable call to the feedback collection code.
+ * STD_ENTRY_SECTION lets you specify a non-standard section name.
+ */
+
+#define STD_ENTRY(name) \
+ .pushsection .text.##name, "ax"; \
+ ENTRY(name); \
+ FEEDBACK_ENTER(name)
+
+#define STD_ENTRY_SECTION(name, section) \
+ .pushsection section, "ax"; \
+ ENTRY(name); \
+ FEEDBACK_ENTER_EXPLICIT(name, section, .Lend_##name - name)
+
+#define STD_ENDPROC(name) \
+ ENDPROC(name); \
+ .Lend_##name:; \
+ .popsection
+
+/* Create a file-static function entry set up for feedback gathering. */
+#define STD_ENTRY_LOCAL(name) \
+ .pushsection .text.##name, "ax"; \
+ ALIGN; \
+ name:; \
+ FEEDBACK_ENTER(name)
+
+#endif /* _ASM_TILE_LINKAGE_H */