From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 13 Apr 2020 19:26:36 +0000 (-0400)
Subject: wrapper: remove kallsyms wrapper
X-Git-Tag: for-upstreaming-review-1~75
X-Git-Url: http://git.liburcu.org/?p=lttng-modules.git;a=commitdiff_plain;h=5b75072deeaab8992353afce7f32ecc6b809442f

wrapper: remove kallsyms wrapper
---

diff --git a/wrapper/kallsyms.h b/wrapper/kallsyms.h
deleted file mode 100644
index 0e4fcee4..00000000
--- a/wrapper/kallsyms.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
- *
- * wrapper/kallsyms.h
- *
- * wrapper around kallsyms_lookup_name. Implements arch-dependent code for
- * arches where the address of the start of the function body is different
- * from the pointer which can be used to call the function, e.g. ARM THUMB2.
- *
- * Copyright (C) 2011 Avik Sil (avik.sil@linaro.org)
- * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#ifndef _LTTNG_WRAPPER_KALLSYMS_H
-#define _LTTNG_WRAPPER_KALLSYMS_H
-
-#include <linux/kallsyms.h>
-
-/*
- * PowerPC ABIv1 needs KALLSYMS_ALL to get the function descriptor,
- * which is needed to perform the function call.
- */
-#if defined(CONFIG_PPC64) && (!defined(_CALL_ELF) || _CALL_ELF < 2)
-# ifndef CONFIG_KALLSYMS_ALL
-#  error "LTTng-modules requires CONFIG_KALLSYMS_ALL on PowerPC ABIv1"
-# endif
-#endif
-
-static inline
-unsigned long kallsyms_lookup_funcptr(const char *name)
-{
-	unsigned long addr;
-
-	addr = kallsyms_lookup_name(name);
-#ifdef CONFIG_ARM
-#ifdef CONFIG_THUMB2_KERNEL
-	if (addr)
-		addr |= 1; /* set bit 0 in address for thumb mode */
-#endif
-#endif
-	return addr;
-}
-
-static inline
-unsigned long kallsyms_lookup_dataptr(const char *name)
-{
-	return kallsyms_lookup_name(name);
-}
-#endif /* _LTTNG_WRAPPER_KALLSYMS_H */