s390: fix sigreturn decoding on recent kernels

Linux kernel commit v4.3-rc1-50-g8d4bd0e corrected uc_sigmask
of the compat signal frame, so remove the old workaround.

* linux/s390/arch_sigreturn.c (arch_sigreturn) [S390]: Remove.

diff --git a/linux/s390/arch_sigreturn.c b/linux/s390/arch_sigreturn.c
index 6baf035c06dfe9ac99700663f8abfbc91d0cdf57..00549ba87e8ed36da55c5f9b7d850c9deb69a341 100644 (file)
--- a/linux/s390/arch_sigreturn.c
+++ b/linux/s390/arch_sigreturn.c
@@ -7,11 +7,6 @@ arch_sigreturn(struct tcb *tcp)
        if (umove(tcp, addr, &mask) < 0) {
                tprintf("{mask=%#lx}", addr);
        } else {
-#ifdef S390
-               long v = mask[0];
-               mask[0] = mask[1];
-               mask[1] = v;
-#endif
                tprintsigmask_addr("{mask=", mask);
                tprints("}");
        }