alpha: Add syscall_get_return_value()

audit now requires syscall_get_return_value instead of regs_return_value
to retrieve syscall return code . Other architectures that support audit
have already define this function.

Signed-off-by: He Zhe <zhe.he@windriver.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

diff --git a/arch/alpha/include/asm/syscall.h b/arch/alpha/include/asm/syscall.h
index 11c688c..f21baba 100644 (file)
--- a/arch/alpha/include/asm/syscall.h
+++ b/arch/alpha/include/asm/syscall.h
@@ -9,4 +9,10 @@ static inline int syscall_get_arch(struct task_struct *task)
        return AUDIT_ARCH_ALPHA;
 }
 
+static inline long syscall_get_return_value(struct task_struct *task,
+                                           struct pt_regs *regs)
+{
+       return regs->r0;
+}
+
 #endif /* _ASM_ALPHA_SYSCALL_H */