compiler.h: Allow arch-specific asm/compiler.h

[mirror_ubuntu-bionic-kernel.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index 40dc31fea90caf8cf3bc40d92e0b5c01e2f08e77..77b3e21c4844e29134e35015bd576ab4415c8364 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -965,4 +965,12 @@ config REFCOUNT_FULL
          against various use-after-free conditions that can be used in
          security flaw exploits.
 
+config HAVE_ARCH_COMPILER_H
+       bool
+       help
+         An architecture can select this if it provides an
+         asm/compiler.h header that should be included after
+         linux/compiler-*.h in order to override macro definitions that those
+         headers generally provide.
+
 source "kernel/gcov/Kconfig"