unlock_page identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/pagemap.h, line 1165 (as a prototype)

Defined in 1 files as a function:

mm/folio-compat.c, line 14 (as a function)

Referenced in 28 files:

Smatch caller information:

lib/test_hmm.c dmirror_devmem_fault_alloc_and_copy() -> unlock_page()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	r migrate_pfn_to_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mm->mmap_lock

fs/ntfs3/frecord.c ni_decompress_file() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ntfs3/frecord.c ni_decompress_file() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ntfs3/frecord.c ni_read_folio_cmpr() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

drivers/mtd/devices/block2mtd.c _block2mtd_erase() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	(-1),64
BUF_SIZE	0	page	(-1),64
DATA_SOURCE	0	page	r page_read
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->write_mutex
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&ftl->mutex
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &mtd_table_mutex
TYPE_LOCK		(struct block2mtd_dev)->write_mutex

drivers/mtd/devices/block2mtd.c _block2mtd_write() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	(-1),64
BUF_SIZE	0	page	(-1),64
DATA_SOURCE	0	page	r page_read
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->write_mutex
HALF_LOCKED2		&dev->lock
HALF_LOCKED2		&ftl->mutex
HALF_LOCKED2		&master->master.chrdev_lock
HALF_LOCKED2		&mbd->lock
TYPE_LOCK		(struct block2mtd_dev)->write_mutex

fs/ntfs/compress.c ntfs_decompress() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&ni->runlist.lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	(-1),64
BUF_SIZE	0	page	(-1),64
DATA_SOURCE	0	page	r read_mapping_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &ntfs_cb_lock
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&ni->runlist.lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&ni->runlist.lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&ni->runlist.lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&ni->runlist.lock

fs/ntfs/compress.c ntfs_read_compressed_block() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&ni->runlist.lock

fs/fuse/readdir.c fuse_add_dirent_to_cache() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&inode->i_rwsem
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/fuse/readdir.c fuse_readdir_cached() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r find_get_page_flags
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/fuse/readdir.c fuse_readdir_cached() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r find_get_page_flags
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/fuse/readdir.c fuse_readdir_cached() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r find_get_page_flags
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem

fs/ntfs/dir.c ntfs_filldir() -> unlock_page()

Type	Parameter	Key	Value
DATA_SOURCE	0	page	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&ndir->mrec_lock
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem
TYPE_LOCK		(struct ntfs_inode)->mrec_lock

fs/f2fs/data.c f2fs_read_multi_pages() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/btrfs/tests/extent-io-tests.c test_find_delalloc() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r find_or_create_page
NOCHECK_CALL

fs/btrfs/tests/extent-io-tests.c test_find_delalloc() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_put_sys_page() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&prange->migrate_mutex
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&p->svms.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&process_info->lock
HALF_LOCKED2		&svms->lock
TYPE_LOCK		(struct svm_range)->migrate_mutex

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_migrate.c svm_migrate_put_vram_page() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&mm->mmap_lock
LOCK2		&prange->migrate_mutex
LOCK2		&svms->lock
HALF_LOCKED2		&process_info->lock
TYPE_LOCK		(struct mm_struct)->mmap_lock
TYPE_LOCK		(struct svm_range)->migrate_mutex
TYPE_LOCK		(struct svm_range_list)->lock

fs/isofs/compress.c zisofs_read_folio() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

drivers/mtd/nand/raw/nandsim.c ns_get_pages() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	r find_or_create_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/gem/i915_gem_userptr.c i915_gem_userptr_put_pages() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	page	unit_page
HALF_LOCKED2		obj->base.resv

drivers/target/target_core_user.c tcmu_blocks_release() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&udev->cmdr_lock
HALF_LOCKED2		global &root_udev_mutex
TYPE_LOCK		(struct tcmu_dev)->cmdr_lock

fs/squashfs/file.c squashfs_readahead() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/squashfs/file.c squashfs_readahead() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/squashfs/file.c squashfs_readahead_fragment() -> unlock_page()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

mm/memory.c do_cow_fault() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	page	unit_page
HALF_LOCKED2		&mm->mmap_lock

fs/btrfs/free-space-cache.c io_ctl_drop_pages() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&caching_ctl->mutex
HALF_LOCKED2		&fs_info->commit_root_sem
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/nouveau/nouveau_dmem.c nouveau_dmem_page_free_locked() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	(-1),64
BUF_SIZE	0	page	(-1),64
DATA_SOURCE	0	page	$1
NOCHECK_CALL
LOCK2		&mm->mmap_lock
TYPE_LOCK		(struct mm_struct)->mmap_lock

mm/memory-failure.c me_unknown() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &mf_mutex
HALF_LOCKED2		&attr->mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pool->lock

mm/memory-failure.c try_to_split_thp_page() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
PARAM_VALUE	0	page->flags.f	0-18446744073709551614
CAPPED_DATA	0	page	1
DATA_SOURCE	0	page	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &mf_mutex
HALF_LOCKED2		&of->mutex

drivers/char/virtio_console.c pipe_to_sg() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
PARAM_VALUE	0	page->memcg_data	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ceph/addr.c ceph_filemap_fault() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
DATA_SOURCE	0	page	r find_or_create_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&mapping->invalidate_lock
TYPE_LOCK		(struct address_space)->invalidate_lock

fs/ceph/addr.c ceph_fill_inline_data() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r find_or_create_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mdsc->snap_rwsem

fs/ceph/addr.c ceph_fill_inline_data() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
DATA_SOURCE	0	page	r find_or_create_page
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mdsc->snap_rwsem

fs/ceph/addr.c ceph_submit_write() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
BUF_SIZE	0	page	64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/ceph/addr.c ceph_submit_write() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock

fs/ceph/addr.c writepages_finish() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ntfs3/fsntfs.c ntfs_bio_fill_1() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
PARAM_VALUE	0	page->_refcount.counter	1
DATA_SOURCE	0	page	r alloc_pages_noprof
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL

fs/f2fs/compress.c f2fs_decompress_end_io() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/f2fs/compress.c f2fs_drop_rpages() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/f2fs/compress.c f2fs_write_raw_pages() -> unlock_page()

Type	Parameter	Key	Value
PARAM_VALUE	0	page	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&sbi->writepages