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-rw-r--r--arch/Kconfig7
-rw-r--r--arch/s390/kernel/compat_wrapper.c2
2 files changed, 8 insertions, 1 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index a65eafb24997..bec6666a3cc4 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -499,6 +499,13 @@ config ARCH_HAS_ELF_RANDOMIZE
- arch_mmap_rnd()
- arch_randomize_brk()
+config HAVE_COPY_THREAD_TLS
+ bool
+ help
+ Architecture provides copy_thread_tls to accept tls argument via
+ normal C parameter passing, rather than extracting the syscall
+ argument from pt_regs.
+
#
# ABI hall of shame
#
diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c
index d7fa2f0f1425..f8498dde67b1 100644
--- a/arch/s390/kernel/compat_wrapper.c
+++ b/arch/s390/kernel/compat_wrapper.c
@@ -202,7 +202,7 @@ COMPAT_SYSCALL_WRAP1(epoll_create1, int, flags);
COMPAT_SYSCALL_WRAP2(tkill, int, pid, int, sig);
COMPAT_SYSCALL_WRAP3(tgkill, int, tgid, int, pid, int, sig);
COMPAT_SYSCALL_WRAP5(perf_event_open, struct perf_event_attr __user *, attr_uptr, pid_t, pid, int, cpu, int, group_fd, unsigned long, flags);
-COMPAT_SYSCALL_WRAP5(clone, unsigned long, newsp, unsigned long, clone_flags, int __user *, parent_tidptr, int __user *, child_tidptr, int, tls_val);
+COMPAT_SYSCALL_WRAP5(clone, unsigned long, newsp, unsigned long, clone_flags, int __user *, parent_tidptr, int __user *, child_tidptr, unsigned long, tls);
COMPAT_SYSCALL_WRAP2(fanotify_init, unsigned int, flags, unsigned int, event_f_flags);
COMPAT_SYSCALL_WRAP4(prlimit64, pid_t, pid, unsigned int, resource, const struct rlimit64 __user *, new_rlim, struct rlimit64 __user *, old_rlim);
COMPAT_SYSCALL_WRAP5(name_to_handle_at, int, dfd, const char __user *, name, struct file_handle __user *, handle, int __user *, mnt_id, int, flag);