c349fa1818
maple tree uses lockdep_is_held, so define it as external in the header. Link: https://lkml.kernel.org/r/20220906194824.2110408-7-Liam.Howlett@oracle.com Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com> Tested-by: Yu Zhao <yuzhao@google.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: David Hildenbrand <david@redhat.com> Cc: David Howells <dhowells@redhat.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org> Cc: SeongJae Park <sj@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
17 lines
290 B
C
17 lines
290 B
C
#ifndef _LINUX_LOCKDEP_H
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#define _LINUX_LOCKDEP_H
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#include <linux/spinlock.h>
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struct lock_class_key {
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unsigned int a;
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};
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static inline void lockdep_set_class(spinlock_t *lock,
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struct lock_class_key *key)
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{
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}
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extern int lockdep_is_held(const void *);
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#endif /* _LINUX_LOCKDEP_H */
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