Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

[powerpc.git] / include / asm-ppc64 / thread_info.h

diff --git a/include/asm-ppc64/thread_info.h b/include/asm-ppc64/thread_info.h
index 48b7900..0494df6 100644 (file)
--- a/include/asm-ppc64/thread_info.h
+++ b/include/asm-ppc64/thread_info.h
@@ -24,7 +24,7 @@ struct thread_info {
        struct task_struct *task;               /* main task structure */
        struct exec_domain *exec_domain;        /* execution domain */
        int             cpu;                    /* cpu we're on */
-       int             preempt_count;
+       int             preempt_count;          /* 0 => preemptable, <0 => BUG */
        struct restart_block restart_block;
        /* set by force_successful_syscall_return */
        unsigned char   syscall_noerror;