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Date: Mon, 29 Aug 2022 21:25:07 +0000 From: Suren Baghdasaryan <surenb@...gle.com> To: akpm@...ux-foundation.org Cc: michel@...pinasse.org, jglisse@...gle.com, mhocko@...e.com, vbabka@...e.cz, hannes@...xchg.org, mgorman@...hsingularity.net, dave@...olabs.net, willy@...radead.org, liam.howlett@...cle.com, peterz@...radead.org, ldufour@...ux.ibm.com, laurent.dufour@...ibm.com, paulmck@...nel.org, riel@...riel.com, luto@...nel.org, songliubraving@...com, peterx@...hat.com, david@...hat.com, dhowells@...hat.com, hughd@...gle.com, bigeasy@...utronix.de, kent.overstreet@...ux.dev, rientjes@...gle.com, axelrasmussen@...gle.com, joelaf@...gle.com, minchan@...gle.com, surenb@...gle.com, kernel-team@...roid.com, linux-mm@...ck.org, linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org, x86@...nel.org, linux-kernel@...r.kernel.org Subject: [RFC PATCH 04/28] mm: move mmap_lock assert function definitions Move mmap_lock assert function definitions up so that they can be used by other mmap_lock routines. Signed-off-by: Suren Baghdasaryan <surenb@...gle.com> --- include/linux/mmap_lock.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h index 96e113e23d04..e49ba91bb1f0 100644 --- a/include/linux/mmap_lock.h +++ b/include/linux/mmap_lock.h @@ -60,6 +60,18 @@ static inline void __mmap_lock_trace_released(struct mm_struct *mm, bool write) #endif /* CONFIG_TRACING */ +static inline void mmap_assert_locked(struct mm_struct *mm) +{ + lockdep_assert_held(&mm->mmap_lock); + VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm); +} + +static inline void mmap_assert_write_locked(struct mm_struct *mm) +{ + lockdep_assert_held_write(&mm->mmap_lock); + VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm); +} + static inline void mmap_init_lock(struct mm_struct *mm) { init_rwsem(&mm->mmap_lock); @@ -150,18 +162,6 @@ static inline void mmap_read_unlock_non_owner(struct mm_struct *mm) up_read_non_owner(&mm->mmap_lock); } -static inline void mmap_assert_locked(struct mm_struct *mm) -{ - lockdep_assert_held(&mm->mmap_lock); - VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm); -} - -static inline void mmap_assert_write_locked(struct mm_struct *mm) -{ - lockdep_assert_held_write(&mm->mmap_lock); - VM_BUG_ON_MM(!rwsem_is_locked(&mm->mmap_lock), mm); -} - static inline int mmap_lock_is_contended(struct mm_struct *mm) { return rwsem_is_contended(&mm->mmap_lock); -- 2.37.2.672.g94769d06f0-goog
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