From bef5e7428f37bb879575bd106721dbfd137dad0d Mon Sep 17 00:00:00 2001
From: Ksawlii <ksawery.blaszczak@proton.me>
Date: Sun, 24 Nov 2024 00:22:59 +0100
Subject: [PATCH] Revert "kallsyms: Make kallsyms_on_each_symbol generally
 available"

This reverts commit 9dc3580302a26a12e61415965dd5a876c036c05d.
---
 include/linux/kallsyms.h | 7 +------
 kernel/kallsyms.c        | 2 ++
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 430f1cefb..465060acc 100755
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -71,11 +71,11 @@ static inline void *dereference_symbol_descriptor(void *ptr)
 	return ptr;
 }
 
-#ifdef CONFIG_KALLSYMS
 int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
 				      unsigned long),
 			    void *data);
 
+#ifdef CONFIG_KALLSYMS
 /* Lookup the address for a symbol. Returns 0 if not found. */
 unsigned long kallsyms_lookup_name(const char *name);
 
@@ -155,11 +155,6 @@ static inline bool kallsyms_show_value(const struct cred *cred)
 	return false;
 }
 
-static inline int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
-					  unsigned long), void *data)
-{
-	return -EOPNOTSUPP;
-}
 #endif /*CONFIG_KALLSYMS*/
 
 static inline void print_ip_sym(const char *loglvl, unsigned long ip)
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index a55a80f39..3103629f3 100755
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -265,6 +265,7 @@ unsigned long kallsyms_lookup_name(const char *name)
 	return module_kallsyms_lookup_name(name);
 }
 
+#ifdef CONFIG_LIVEPATCH
 /*
  * Iterate over all symbols in vmlinux.  For symbols from modules use
  * module_kallsyms_on_each_symbol instead.
@@ -286,6 +287,7 @@ int kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *,
 	}
 	return 0;
 }
+#endif /* CONFIG_LIVEPATCH */
 
 static unsigned long get_symbol_pos(unsigned long addr,
 				    unsigned long *symbolsize,