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-rw-r--r--arch/unicore32/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 0769066929c6..0a3bfd1fefcd 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -69,6 +69,20 @@ source "kernel/Kconfig.freezer"
menu "System Type"
+config UNICORE32_OLDABI
+ bool "Allow old ABI binaries to run with this kernel"
+ default y
+ select CLONE_BACKWARDS
+ select OLD_SIGACTION
+ select OLD_SIGSUSPEND3
+ help
+ This option preserves the old syscall interface instead of the
+ asm-generic one. It also provides a compatibility layer to
+ intercept syscalls that have structure arguments which layout
+ in memory differs between the asm-generic ABI and this old one.
+
+ If in doubt, say Y.
+
config MMU
def_bool y