Merge topic branches 'clkdev' and 'fixes' into for-linus

1 files changed, 9 insertions, 9 deletions

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 267b9a0a3abc..937294ff164f 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -601,11 +601,6 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname)
 		    strstarts(symname, "_savevr_") ||
 		    strcmp(symname, ".TOC.") == 0)
 			return 1;
-
-	if (info->hdr->e_machine == EM_S390)
-		/* Expoline thunks are linked on all kernel modules during final link of .ko */
-		if (strstarts(symname, "__s390_indirect_jump_r"))
-			return 1;
 	/* Do not ignore this symbol */
 	return 0;
 }
@@ -1007,6 +1002,8 @@ static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr,
 
 static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym)
 {
+	Elf_Sym *new_sym;
+
 	/* If the supplied symbol has a valid name, return it */
 	if (is_valid_name(elf, sym))
 		return sym;
@@ -1015,8 +1012,9 @@ static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym)
 	 * Strive to find a better symbol name, but the resulting name may not
 	 * match the symbol referenced in the original code.
 	 */
-	return symsearch_find_nearest(elf, addr, get_secindex(elf, sym),
-				      true, 20);
+	new_sym = symsearch_find_nearest(elf, addr, get_secindex(elf, sym),
+					 true, 20);
+	return new_sym ? new_sym : sym;
 }
 
 static bool is_executable_section(struct elf_info *elf, unsigned int secndx)
@@ -1050,7 +1048,9 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
 	sec_mismatch_count++;
 
 	warn("%s: section mismatch in reference: %s+0x%x (section: %s) -> %s (section: %s)\n",
-	     modname, fromsym, (unsigned int)(faddr - from->st_value), fromsec, tosym, tosec);
+	     modname, fromsym,
+	     (unsigned int)(faddr - (from ? from->st_value : 0)),
+	     fromsec, tosym, tosec);
 
 	if (mismatch->mismatch == EXTABLE_TO_NON_TEXT) {
 		if (match(tosec, mismatch->bad_tosec))
@@ -1848,7 +1848,7 @@ static void add_header(struct buffer *b, struct module *mod)
 
 	buf_printf(b,
 		   "\n"
-		   "#ifdef CONFIG_RETPOLINE\n"
+		   "#ifdef CONFIG_MITIGATION_RETPOLINE\n"
 		   "MODULE_INFO(retpoline, \"Y\");\n"
 		   "#endif\n");