1 files changed, 12 insertions, 0 deletions

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index c64066dcd2e4..3aab410f020e 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1163,6 +1163,14 @@ static const struct sectioncheck *section_mismatch(
  *   fromsec = text section
  *   refsymname = *.constprop.*
  *
+ * Pattern 6:
+ *   Hide section mismatch warnings for ELF local symbols.  The goal
+ *   is to eliminate false positive modpost warnings caused by
+ *   compiler-generated ELF local symbol names such as ".LANCHOR1".
+ *   Autogenerated symbol names bypass modpost's "Pattern 2"
+ *   whitelisting, which relies on pattern-matching against symbol
+ *   names to work.  (One situation where gcc can autogenerate ELF
+ *   local symbols is when "-fsection-anchors" is used.)
  **/
 static int secref_whitelist(const struct sectioncheck *mismatch,
                             const char *fromsec, const char *fromsym,
@@ -1201,6 +1209,10 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
             match(fromsym, optim_symbols))
                 return 0;
 
+        /* Check for pattern 6 */
+        if (strstarts(fromsym, ".L"))
+                return 0;
+
         return 1;
 }