Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

[deliverable/linux.git] / kernel / locking / mcs_spinlock.h

diff --git a/kernel/locking/mcs_spinlock.h b/kernel/locking/mcs_spinlock.h
index 75e114bdf3f26f379c4382dce2bc5c128c06b868..fd91aaa4554c8be6cf5b981d7ac3022a8046e77e 100644 (file)
--- a/kernel/locking/mcs_spinlock.h
+++ b/kernel/locking/mcs_spinlock.h
@@ -17,6 +17,7 @@
 struct mcs_spinlock {
        struct mcs_spinlock *next;
        int locked; /* 1 if lock acquired */
+       int count;  /* nesting count, see qspinlock.c */
 };
 
 #ifndef arch_mcs_spin_lock_contended