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-rw-r--r--kernel/kallsyms.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 016d997131d4..e12d26c10dba 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -188,16 +188,13 @@ static bool cleanup_symbol_name(char *s)
static int compare_symbol_name(const char *name, char *namebuf)
{
- int ret;
-
- ret = strcmp(name, namebuf);
- if (!ret)
- return ret;
-
- if (cleanup_symbol_name(namebuf) && !strcmp(name, namebuf))
- return 0;
-
- return ret;
+ /* The kallsyms_seqs_of_names is sorted based on names after
+ * cleanup_symbol_name() (see scripts/kallsyms.c) if clang lto is enabled.
+ * To ensure correct bisection in kallsyms_lookup_names(), do
+ * cleanup_symbol_name(namebuf) before comparing name and namebuf.
+ */
+ cleanup_symbol_name(namebuf);
+ return strcmp(name, namebuf);
}
static unsigned int get_symbol_seq(int index)