debug_smp_processor_id() fixlets

- Account for debug_smp_processor_id()'s own preempt_disable() when
  displaying the preempt_count().

- 80 cols, not 800.

Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/smp_processor_id.c b/lib/smp_processor_id.c
index eddc9b3d3876..6c90fb90e19c 100644
--- a/lib/smp_processor_id.c
+++ b/lib/smp_processor_id.c
@@ -42,7 +42,9 @@ unsigned int debug_smp_processor_id(void)
         if (!printk_ratelimit())
                 goto out_enable;
 
-        printk(KERN_ERR "BUG: using smp_processor_id() in preemptible [%08x] code: %s/%d\n", preempt_count(), current->comm, current->pid);
+        printk(KERN_ERR "BUG: using smp_processor_id() in preemptible [%08x] "
+                        "code: %s/%d\n",
+                        preempt_count() - 1, current->comm, current->pid);
         print_symbol("caller is %s\n", (long)__builtin_return_address(0));
         dump_stack();