1 files changed, 2 insertions, 2 deletions

diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h
index 104f03c55416..ff6ccb3d24c6 100644
--- a/include/asm-sparc/thread_info.h
+++ b/include/asm-sparc/thread_info.h
@@ -30,9 +30,9 @@ struct thread_info {
         struct task_struct      *task;          /* main task structure */
         struct exec_domain      *exec_domain;   /* execution domain */
         unsigned long           flags;          /* low level flags */
-
         int                     cpu;            /* cpu we're on */
-        int                     preempt_count;
+        int                     preempt_count;  /* 0 => preemptable,
+                                                   <0 => BUG */
         int                     softirq_count;
         int                     hardirq_count;