[SPARC64]: Fix show_stack() when stack argument is NULL.
It didn't handle that case at all, and now dump_stack()
can be implemented directly as show_stack(current, NULL)
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c
index 17123e9..9f7740e 100644
--- a/arch/sparc64/mm/fault.c
+++ b/arch/sparc64/mm/fault.c
@@ -112,15 +112,12 @@
static void bad_kernel_pc(struct pt_regs *regs, unsigned long vaddr)
{
- unsigned long *ksp;
-
printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
regs->tpc);
printk(KERN_CRIT "OOPS: RPC [%016lx]\n", regs->u_regs[15]);
print_symbol("RPC: <%s>\n", regs->u_regs[15]);
printk(KERN_CRIT "OOPS: Fault was to vaddr[%lx]\n", vaddr);
- __asm__("mov %%sp, %0" : "=r" (ksp));
- show_stack(current, ksp);
+ dump_stack();
unhandled_fault(regs->tpc, current, regs);
}
