x86: signal: cosmetic unification of sys_sigaltstack()

[sfrench/cifs-2.6.git] / arch / x86 / kernel / signal_32.c

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 0ff8d8750a7d9d69d289f4b78fde29723fd58993..d9909881ac669739963cfafa95506f4c67487eee 100644 (file)
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -125,6 +125,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
        return ret;
 }
 
+#ifdef CONFIG_X86_32
 asmlinkage int sys_sigaltstack(unsigned long bx)
 {
        /*
@@ -137,6 +138,14 @@ asmlinkage int sys_sigaltstack(unsigned long bx)
 
        return do_sigaltstack(uss, uoss, regs->sp);
 }
+#else /* !CONFIG_X86_32 */
+asmlinkage long
+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
+               struct pt_regs *regs)
+{
+       return do_sigaltstack(uss, uoss, regs->sp);
+}
+#endif /* CONFIG_X86_32 */
 
 #define COPY(x)                        {               \
        err |= __get_user(regs->x, &sc->x);     \