From: Guan Xuetao <g...@mprc.pku.edu.cn>
Signed-off-by: Guan Xuetao <g...@mprc.pku.edu.cn>
Signed-off-by: Qin Rui <qin...@pku.edu.cn>
---
arch/unicore32/Kconfig | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 928237a..e5d25b4 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -72,6 +72,17 @@ source "kernel/Kconfig.freezer"
menu "System Type"
+config UNICORE32_OLDABI
+ bool "Allow old ABI binaries to run with this kernel"
+ default y
+ 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
--
2.0.0.GIT
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