um: Do not use __ptr_t type for stack_t's .ss pointer

__ptr_t type is a glibc-specific type, while the generally
documented type is a void*. That's what other C libraries use,
too.

Signed-off-by: Hans-Werner Hilse <hwhilse@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index 7b605e4..036d0db 100644 (file)
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -112,9 +112,11 @@ void timer_init(void)
 
 void set_sigstack(void *sig_stack, int size)
 {
-       stack_t stack = ((stack_t) { .ss_flags  = 0,
-                                    .ss_sp     = (__ptr_t) sig_stack,
-                                    .ss_size   = size - sizeof(void *) });
+       stack_t stack = {
+               .ss_flags = 0,
+               .ss_sp = sig_stack,
+               .ss_size = size - sizeof(void *)
+       };
 
        if (sigaltstack(&stack, NULL) != 0)
                panic("enabling signal stack failed, errno = %d\n", errno);