/*
- * linux/arch/ppc64/kernel/signal.c
- *
* PowerPC version
* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
*
#include <asm/pgtable.h>
#include <asm/unistd.h>
#include <asm/cacheflush.h>
+#include <asm/syscalls.h>
#include <asm/vdso.h>
#define DEBUG_SIG 0
/* Default to using normal stack */
newsp = regs->gpr[1];
- if (ka->sa.sa_flags & SA_ONSTACK) {
+ if ((ka->sa.sa_flags & SA_ONSTACK) && current->sas_ss_size) {
if (! on_sig_stack(regs->gpr[1]))
newsp = (current->sas_ss_sp + current->sas_ss_size);
}