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Diffstat (limited to 'include/linux/mmap_lock.h')
-rw-r--r--include/linux/mmap_lock.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmap_lock.h b/include/linux/mmap_lock.h
index 04b8f61ece5d..6b5c2390cc30 100644
--- a/include/linux/mmap_lock.h
+++ b/include/linux/mmap_lock.h
@@ -621,6 +621,7 @@ static inline void mmap_read_unlock(struct mm_struct *mm)
DEFINE_GUARD(mmap_read_lock, struct mm_struct *,
mmap_read_lock(_T), mmap_read_unlock(_T))
+DEFINE_GUARD_COND(mmap_read_lock, _try, mmap_read_trylock(_T))
static inline void mmap_read_unlock_non_owner(struct mm_struct *mm)
{