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Searched refs:down_read_trylock (Results 1 – 25 of 53) sorted by relevance

123

/Linux-v4.19/kernel/locking/
Drwsem.c51 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
62 EXPORT_SYMBOL(down_read_trylock);
/Linux-v4.19/fs/xfs/
Dmrlock.h44 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
/Linux-v4.19/include/linux/
Drwsem.h126 extern int down_read_trylock(struct rw_semaphore *sem);
/Linux-v4.19/arch/microblaze/mm/
Dfault.c140 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in do_page_fault()
/Linux-v4.19/arch/nios2/mm/
Dfault.c87 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/Linux-v4.19/drivers/gpu/drm/radeon/
Dradeon_fence.c280 if (!down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_check_lockup()
367 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_is_signaled()
394 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_enable_signaling()
/Linux-v4.19/drivers/net/ethernet/sfc/falcon/
Defx.h270 if (WARN_ON(down_read_trylock(sem))) { in ef4_rwsem_assert_write_locked()
/Linux-v4.19/arch/nds32/mm/
Dfault.c125 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in do_page_fault()
/Linux-v4.19/drivers/net/ethernet/sfc/
Defx.h321 if (WARN_ON(down_read_trylock(sem))) { in efx_rwsem_assert_write_locked()
/Linux-v4.19/drivers/infiniband/core/
Drdma_core.c501 if (!down_read_trylock(&ufile->hw_destroy_rwsem)) in rdma_alloc_begin_uobject()
778 if (down_read_trylock(&ufile->hw_destroy_rwsem)) { in uverbs_close_fd()
Dumem_odp.c225 else if (!down_read_trylock(&context->umem_rwsem)) in ib_umem_notifier_invalidate_range_start()
/Linux-v4.19/arch/unicore32/mm/
Dfault.c236 if (!down_read_trylock(&mm->mmap_sem)) { in do_pf()
/Linux-v4.19/arch/powerpc/mm/
Dfault.c492 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in __do_page_fault()
/Linux-v4.19/arch/sparc/mm/
Dfault_64.c332 if (!down_read_trylock(&mm->mmap_sem)) { in do_sparc64_fault()
/Linux-v4.19/arch/arm/mm/
Dfault.c298 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/Linux-v4.19/arch/arm64/mm/
Dfault.c479 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/Linux-v4.19/mm/
Doom_kill.c548 if (!down_read_trylock(&mm->mmap_sem)) { in oom_reap_task_mm()
Dmmap.c2916 if (unlikely(down_read_trylock(&mm->mmap_sem))) { in verify_mm_writelocked()
3494 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_take_all_locks()
3574 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_drop_all_locks()
/Linux-v4.19/kernel/bpf/
Dstackmap.c308 down_read_trylock(&current->mm->mmap_sem) == 0) { in stack_map_get_build_id_offset()
/Linux-v4.19/drivers/misc/sgi-gru/
Dgrufault.c591 down_read_trylock(&gts->ts_mm->mmap_sem)) { in gru_intr()
/Linux-v4.19/fs/f2fs/
Dsysfs.c292 if (!down_read_trylock(&sbi->sb->s_umount)) in f2fs_sbi_store()
/Linux-v4.19/fs/quota/
Ddquot.c2167 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_disable()
2412 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_resume()
2469 if (WARN_ON_ONCE(down_read_trylock(&sb->s_umount))) in dquot_enable()
/Linux-v4.19/arch/x86/mm/
Dfault.c1324 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in __do_page_fault()
/Linux-v4.19/fs/ocfs2/
Daops.c312 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_readpage()
384 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_readpages()
Dquota_global.c648 if (down_read_trylock(&sb->s_umount)) { in qsync_work_fn()

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