[PATCH] Makefile: disallow data races on gcc-10 as well

[Sergei Trofimovich]

gcc-10 will rename --param=allow-store-data-races=0
to -fno-allow-store-data-races.

The flag change happened at https://gcc.gnu.org/PR92046.

CC: Jiri Kosina <jkosina@xxxxxxx>
CC: Masahiro Yamada <masahiroy@xxxxxxxxxx>
CC: Michal Marek <michal.lkml@xxxxxxxxxxx>
CC: linux-kbuild@xxxxxxxxxxxxxxx
Signed-off-by: Sergei Trofimovich <slyfox@xxxxxxxxxx>
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 171f2b004c8a..9696eb2cd5a1 100644
--- a/Makefile
+++ b/Makefile
@@ -714,6 +714,7 @@ endif
 
 # Tell gcc to never replace conditional load with a non-conditional one
 KBUILD_CFLAGS	+= $(call cc-option,--param=allow-store-data-races=0)
+KBUILD_CFLAGS	+= $(call cc-option,-fno-allow-store-data-races)
 
 include scripts/Makefile.kcov
 include scripts/Makefile.gcc-plugins
-- 
2.25.1