1 files changed, 5 insertions, 5 deletions

diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c
index a9db923bb9eb..24fd223df65d 100644
--- a/arch/tile/kernel/stack.c
+++ b/arch/tile/kernel/stack.c
@@ -197,19 +197,19 @@ static void validate_stack(struct pt_regs *regs)
 {
         int cpu = raw_smp_processor_id();
         unsigned long ksp0 = get_current_ksp0();
-        unsigned long ksp0_base = ksp0 - THREAD_SIZE;
+        unsigned long ksp0_base = ksp0 & -THREAD_SIZE;
         unsigned long sp = stack_pointer;
 
         if (EX1_PL(regs->ex1) == KERNEL_PL && regs->sp >= ksp0) {
-                pr_err("WARNING: cpu %d: kernel stack page %#lx underrun!\n"
+                pr_err("WARNING: cpu %d: kernel stack %#lx..%#lx underrun!\n"
                        "  sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n",
-                       cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr);
+                       cpu, ksp0_base, ksp0, sp, regs->sp, regs->pc, regs->lr);
         }
 
         else if (sp < ksp0_base + sizeof(struct thread_info)) {
-                pr_err("WARNING: cpu %d: kernel stack page %#lx overrun!\n"
+                pr_err("WARNING: cpu %d: kernel stack %#lx..%#lx overrun!\n"
                        "  sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n",
-                       cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr);
+                       cpu, ksp0_base, ksp0, sp, regs->sp, regs->pc, regs->lr);
         }
 }