Merge tag 'for-4.19/post-20180822' of git://git.kernel.dk/linux-block

[sfrench/cifs-2.6.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index c6148166a7b4b0df1873ab55f299f148d9a8d6a9..4426e9687d89832e405c448eef7e41cb7a26d9ce 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -841,6 +841,16 @@ config REFCOUNT_FULL
          against various use-after-free conditions that can be used in
          security flaw exploits.
 
+config HAVE_ARCH_PREL32_RELOCATIONS
+       bool
+       help
+         May be selected by an architecture if it supports place-relative
+         32-bit relocations, both in the toolchain and in the module loader,
+         in which case relative references can be used in special sections
+         for PCI fixup, initcalls etc which are only half the size on 64 bit
+         architectures, and don't require runtime relocation on relocatable
+         kernels.
+
 source "kernel/gcov/Kconfig"
 
 source "scripts/gcc-plugins/Kconfig"