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authorIngo Molnar <mingo@elte.hu>2006-01-09 18:59:20 -0500
committerIngo Molnar <mingo@hera.kernel.org>2006-01-09 18:59:20 -0500
commit408894ee4dd4debfdedd472eb4d8414892fc90f6 (patch)
treeb324c1086b804cc05c2839f9d9675eef2bc7c949 /include/linux/sched.h
parentf3f54ffa703c6298240ffd69616451d645bae4d5 (diff)
[PATCH] mutex subsystem, debugging code
mutex implementation - add debugging code. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 78eb92ae4d94..85b53f87c703 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -817,6 +817,11 @@ struct task_struct {
817/* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */ 817/* Protection of proc_dentry: nesting proc_lock, dcache_lock, write_lock_irq(&tasklist_lock); */
818 spinlock_t proc_lock; 818 spinlock_t proc_lock;
819 819
820#ifdef CONFIG_DEBUG_MUTEXES
821 /* mutex deadlock detection */
822 struct mutex_waiter *blocked_on;
823#endif
824
820/* journalling filesystem info */ 825/* journalling filesystem info */
821 void *journal_info; 826 void *journal_info;
822 827