mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-11-08 18:43:21 +01:00
Qian Cai
5facae4f35
Since the following commit:
b4adfe8e05 ("locking/lockdep: Remove unused argument in __lock_release")
@nested is no longer used in lock_release(), so remove it from all
lock_release() calls and friends.
Signed-off-by: Qian Cai <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Will Deacon <[email protected]>
Acked-by: Daniel Vetter <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LIBLOCKDEP_COMMON_H
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#define _LIBLOCKDEP_COMMON_H
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#include <pthread.h>
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#define NR_LOCKDEP_CACHING_CLASSES 2
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#define MAX_LOCKDEP_SUBCLASSES 8UL
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#ifndef CALLER_ADDR0
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#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
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#endif
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#ifndef _RET_IP_
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#define _RET_IP_ CALLER_ADDR0
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#endif
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#ifndef _THIS_IP_
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#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
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#endif
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struct lockdep_subclass_key {
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char __one_byte;
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};
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struct lock_class_key {
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struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES];
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};
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struct lockdep_map {
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struct lock_class_key *key;
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struct lock_class *class_cache[NR_LOCKDEP_CACHING_CLASSES];
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const char *name;
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#ifdef CONFIG_LOCK_STAT
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int cpu;
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unsigned long ip;
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#endif
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};
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void lockdep_init_map(struct lockdep_map *lock, const char *name,
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struct lock_class_key *key, int subclass);
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void lock_acquire(struct lockdep_map *lock, unsigned int subclass,
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int trylock, int read, int check,
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struct lockdep_map *nest_lock, unsigned long ip);
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void lock_release(struct lockdep_map *lock, unsigned long ip);
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void lockdep_reset_lock(struct lockdep_map *lock);
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void lockdep_register_key(struct lock_class_key *key);
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void lockdep_unregister_key(struct lock_class_key *key);
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extern void debug_check_no_locks_freed(const void *from, unsigned long len);
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#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
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{ .name = (_name), .key = (void *)(_key), }
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#endif
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