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Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

mm/huge_memory.c __folio_split() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/huge_memory.c mapping_pmd_folio_support() -> mapping_min_folio_order()

Type Parameter Key Value
DATA_SOURCE 0 mapping $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &m->lock

mm/huge_memory.c min_order_for_split() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &mf_mutex
HALF_LOCKED2 &of->mutex

mm/huge_memory.c split_huge_pages_in_file() -> mapping_min_folio_order()

Type Parameter Key Value
LOCK2 &split_debug_mutex

mm/huge_memory.c split_huge_pages_pid() -> mapping_min_folio_order()

Type Parameter Key Value
LOCK2 &mm->mmap_lock
LOCK2 &split_debug_mutex
TYPE_LOCK (struct mm_struct)->mmap_lock

mm/swapfile.c __do_sys_swapon() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
CAPABLE 0 21
LOCK2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

mm/swapfile.c __do_sys_swapon() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
CAPABLE 0 21
LOCK2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

mm/readahead.c mapping_min_folio_nrpages() -> mapping_min_folio_order()

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

mm/readahead.c page_cache_ra_order() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/readahead.c page_cache_ra_unbounded() -> mapping_min_folio_order()

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

mm/readahead.c readahead_expand() -> mapping_min_folio_order()

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

fs/f2fs/data.c mapping_min_folio_nrpages() -> mapping_min_folio_order()

Type Parameter Key Value
DATA_SOURCE 0 mapping $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 mapping->host->i_bytes
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem

fs/btrfs/extent_io.c assert_folio_range() -> mapping_min_folio_order()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/extent_io.c assert_folio_range() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

mm/filemap.c __filemap_add_folio() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
BUF_SIZE 0 mapping (-1),552
BUF_SIZE 0 mapping (-1),552
BUF_SIZE 0 mapping->a_ops (-1),152
DATA_SOURCE 0 mapping $0
NOSPEC 0 mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 0 mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 mapping->host->i_size
HALF_LOCKED2 0 &mapping->host->i_rwsem
HALF_LOCKED2 0 &mapping->i_mmap_rwsem
HALF_LOCKED2 0 &mapping->invalidate_lock

mm/filemap.c __filemap_get_folio_mpol() -> mapping_min_folio_order()

Type Parameter Key Value
BUF_SIZE 0 mapping (-1),552
BUF_SIZE 0 mapping (-1),552
BUF_SIZE 0 mapping->a_ops (-1),152
DATA_SOURCE 0 mapping $0
NOSPEC 0 mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 0 mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 mapping->host->i_size
HALF_LOCKED2 &c->alloc_sem
HALF_LOCKED2 &ctx->ring_lock
HALF_LOCKED2 &fc->killsb
HALF_LOCKED2 &fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 &fs_info->tree_log_mutex
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &inode->vfs_inode.i_rwsem
HALF_LOCKED2 &ip->i_inode.i_rwsem
HALF_LOCKED2 &ip->i_rw_mutex
HALF_LOCKED2 &mdsc->snap_rwsem
HALF_LOCKED2 &req->r_fill_mutex
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 &sdp->sd_log_flush_lock
HALF_LOCKED2 &session->s_mutex
HALF_LOCKED2 &split_debug_mutex
HALF_LOCKED2 0 &mapping->host->i_rwsem
HALF_LOCKED2 0 &mapping->i_mmap_rwsem
HALF_LOCKED2 0 &mapping->invalidate_lock

mm/filemap.c do_read_cache_folio() -> mapping_min_folio_order()

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

mm/filemap.c filemap_create_folio() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &inode->i_rwsem

mm/filemap.c mapping_min_folio_nrpages() -> mapping_min_folio_order()

Type Parameter Key Value
BUF_SIZE 0 mapping (-1),552
BUF_SIZE 0 mapping (-1),552
BUF_SIZE 0 mapping->a_ops (-1),152
DATA_SOURCE 0 mapping $0
NOSPEC 0 mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 0 mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 mapping->host->i_size
HALF_LOCKED2 0 &mapping->host->i_rwsem
HALF_LOCKED2 0 &mapping->i_mmap_rwsem
HALF_LOCKED2 0 &mapping->invalidate_lock

mm/truncate.c truncate_inode_partial_folio() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &inode->i_rwsem

mm/khugepaged.c mapping_pmd_folio_support() -> mapping_min_folio_order()

Type Parameter Key Value
PARAM_VALUE 0 mapping 0,4096-ptr_max
DATA_SOURCE 0 mapping $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mm->mmap_lock