Commit cbcebf5b authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Ingo Molnar
Browse files

locking/lockdep: Reduce header dependencies in <linux/debug_locks.h> 



The inclusion of printk.h leads to a circular dependency if spinlock_t is
based on rtmutexes on RT enabled kernels.

Include only atomic.h (xchg()) and cache.h (__read_mostly) which is all
what debug_locks.h requires.

Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210815211303.484161136@linutronix.de
parent a403abbd

include/linux/debug_locks.h

+1 −2
Original line number Diff line number Diff line
@@ -3,8 +3,7 @@ 
#define __LINUX_DEBUG_LOCKING_H



#include <linux/atomic.h>

#include <linux/bug.h>

#include <linux/printk.h>

#include <linux/cache.h>



struct task_struct;