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Message-Id: <1b5cc90293670926b5a1e5a06995e527442f8bde.1410502415.git.gxt@mprc.pku.edu.cn> Date: Fri, 12 Sep 2014 14:25:51 +0800 From: gxt@...c.pku.edu.cn To: linux-kernel@...r.kernel.org Cc: linux-unicore@...elists.org, gxt@....edu.cn, linux@...ck-us.net, gang.chen.5i5j@...il.com, Guan Xuetao <gxt@...c.pku.edu.cn>, Qin Rui <qinrui@....edu.cn> Subject: [PATCH 1/4] unicore32-oldabi: add CONFIG_UNICORE32_OLDABI for distinguishing two ABIs From: Guan Xuetao <gxt@...c.pku.edu.cn> Signed-off-by: Guan Xuetao <gxt@...c.pku.edu.cn> Signed-off-by: Qin Rui <qinrui@....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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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