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Searched refs:down_read_trylock (Results 1 – 35 of 35) sorted by relevance

/linux-4.4.14/kernel/locking/
Drwsem.c32 int down_read_trylock(struct rw_semaphore *sem) in down_read_trylock() function
41 EXPORT_SYMBOL(down_read_trylock);
/linux-4.4.14/fs/xfs/
Dmrlock.h56 return down_read_trylock(&mrp->mr_lock); in mrtryaccess()
Dxfs_super.c899 if (down_read_trylock(&sb->s_umount)) { in xfs_flush_inodes()
/linux-4.4.14/include/linux/
Drwsem.h113 extern int down_read_trylock(struct rw_semaphore *sem);
/linux-4.4.14/drivers/gpu/drm/radeon/
Dradeon_fence.c278 if (!down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_check_lockup()
365 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_is_signaled()
392 if (down_read_trylock(&rdev->exclusive_lock)) { in radeon_fence_enable_signaling()
/linux-4.4.14/arch/microblaze/mm/
Dfault.c141 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in do_page_fault()
/linux-4.4.14/arch/nios2/mm/
Dfault.c86 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/linux-4.4.14/arch/powerpc/mm/
Dfault.c318 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/linux-4.4.14/arch/m32r/mm/
Dfault.c138 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/linux-4.4.14/arch/unicore32/mm/
Dfault.c234 if (!down_read_trylock(&mm->mmap_sem)) { in do_pf()
/linux-4.4.14/arch/sparc/mm/
Dfault_64.c338 if (!down_read_trylock(&mm->mmap_sem)) { in do_sparc64_fault()
/linux-4.4.14/arch/arm64/mm/
Dfault.c290 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/linux-4.4.14/arch/arm/mm/
Dfault.c292 if (!down_read_trylock(&mm->mmap_sem)) { in do_page_fault()
/linux-4.4.14/arch/tile/kernel/
Dstack.c400 down_read_trylock(&kbt->task->mm->mmap_sem); in tile_show_stack()
/linux-4.4.14/arch/tile/mm/
Dfault.c383 if (!down_read_trylock(&mm->mmap_sem)) { in handle_page_fault()
/linux-4.4.14/fs/ceph/
Dxattr.c966 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_setxattr()
1104 if (!down_read_trylock(&mdsc->snap_rwsem)) { in __ceph_removexattr()
Dcaps.c1784 if (down_read_trylock(&mdsc->snap_rwsem) == 0) { in ceph_check_caps()
2374 if (!down_read_trylock(&mdsc->snap_rwsem)) { in try_get_cap_refs()
Dinode.c1810 if (!down_read_trylock(&mdsc->snap_rwsem)) { in ceph_setattr()
/linux-4.4.14/arch/blackfin/kernel/
Dtrace.c125 if (!down_read_trylock(&mm->mmap_sem)) in decode_address()
/linux-4.4.14/drivers/misc/sgi-gru/
Dgrufault.c587 down_read_trylock(&gts->ts_mm->mmap_sem)) { in gru_intr()
/linux-4.4.14/mm/
Dmmap.c2731 if (unlikely(down_read_trylock(&mm->mmap_sem))) { in verify_mm_writelocked()
3218 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_take_all_locks()
3289 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_drop_all_locks()
Drmap.c516 if (down_read_trylock(&root_anon_vma->rwsem)) { in page_lock_anon_vma_read()
Dvmscan.c420 if (!down_read_trylock(&shrinker_rwsem)) { in shrink_slab()
Dswapfile.c1301 if (!down_read_trylock(&mm->mmap_sem)) { in unuse_mm()
Dmemory.c1551 BUG_ON(down_read_trylock(&vma->vm_mm->mmap_sem)); in vm_insert_page()
Dmemcontrol.c5015 if (unlikely(!down_read_trylock(&mc.mm->mmap_sem))) { in mem_cgroup_move_charge()
/linux-4.4.14/arch/x86/mm/
Dfault.c1184 if (unlikely(!down_read_trylock(&mm->mmap_sem))) { in __do_page_fault()
/linux-4.4.14/fs/ocfs2/
Daops.c299 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_readpage()
371 if (down_read_trylock(&oi->ip_alloc_sem) == 0) { in ocfs2_readpages()
/linux-4.4.14/fs/
Dsuper.c384 if (down_read_trylock(&sb->s_umount)) { in trylock_super()
Dfs-writeback.c2283 if (!down_read_trylock(&sb->s_umount)) in try_to_writeback_inodes_sb_nr()
Ddcache.c1444 WARN(down_read_trylock(&sb->s_umount), "s_umount should've been locked"); in shrink_dcache_for_umount()
/linux-4.4.14/fs/f2fs/
Dnode.c1327 if (!down_read_trylock(&sbi->node_write)) in f2fs_write_node_page()
/linux-4.4.14/drivers/staging/comedi/
Dcomedi_fops.c2188 if (!down_read_trylock(&dev->attach_lock)) in comedi_mmap()
/linux-4.4.14/fs/btrfs/
Dextent-tree.c4521 if (down_read_trylock(&sb->s_umount)) { in btrfs_writeback_inodes_sb_nr()
6988 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()
/linux-4.4.14/fs/dlm/
Dlock.c217 return down_read_trylock(&ls->ls_in_recovery); in dlm_lock_recovery_try()