[PATCH] alpha: Add syscall_get_return_value()

[He Zhe]

audit now reuquires 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 at windriver.com>
---
 arch/alpha/include/asm/syscall.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/alpha/include/asm/syscall.h b/arch/alpha/include/asm/syscall.h
index 11c688c1d7ec..f21babaeed85 100644
--- 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 */
-- 
2.17.1