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[SPARC64]: Fix show_stack() when stack argument is NULL.

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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>
This commit is contained in:
David S. Miller
2007-07-30 00:17:12 -07:00
parent f623f388e4
commit c1f193a7ae
2 changed files with 12 additions and 11 deletions
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5
arch/sparc64/mm/fault.c
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@@ -112,15 +112,12 @@ static void __kprobes unhandled_fault(unsigned long address,
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);
}