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SubjectRe: [PATCH] fix signal return code when enable CONFIG_OABI_COMPAT
Russell

I resubmit my patch, please review it.
Thanks

commit 31644e57359644d3f376f293f1a45b7c181175b6
Author: janboe <janboe@gmail.com>
Date: Thu Mar 6 23:00:23 2008 +0800

fix signal return code when enable CONFIG_OABI_COMPAT
Signed-off-by: Janboe Ye <janboe.ye@gmail.com>

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 54cdf1a..ef2f86a 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -26,8 +26,8 @@
/*
* For ARM syscalls, we encode the syscall number into the instruction.
*/
-#define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn))
-#define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn))
+#define SWI_SYS_SIGRETURN
(0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE))
+#define SWI_SYS_RT_SIGRETURN
(0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE))

/*
* With EABI, the syscall number has to be loaded into r7.

2008/3/6, Russell King - ARM Linux <linux@arm.linux.org.uk>:
> On Thu, Mar 06, 2008 at 11:14:50PM +0800, ye janboe wrote:
> > commit b4e8bde513a9a477c30c8769073ced7b59676d48
> > Author: janboe <janboe.ye@gmail.com>
> > Date: Thu Mar 6 23:00:23 2008 +0800
> >
> > fix signal return code when enable CONFIG_OABI_COMPAT.
> > because this will make kernel report this syscall obsolete.
> > Signed-off-by: Janboe Ye <janboe.ye@gmail.com>
>
>
> This is all horribly broken for OABI compat anyway (because __NR_* don't
> contain the right prefix). So this patch doesn't actually fix the real
> problem.
>


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