__flush_tlb_slot (9) - Flushes TLB slot slot.
_flushlbf (3)        - interfaces to stdio FILE structure
ata_scsi_flush_xlat (9) - Translate SCSI SYNCHRONIZE CACHE command
bdflush (2)          - start, flush, or tune buffer-dirty-flush daemon
BIO_flush (3ssl)     - BIO control operations
blkdev_issue_flush (9) - queue a flush
cacheflush (2)       - flush contents of instruction and/or data cache
disk_block_events (9) - block and flush disk event checking
disk_flush_events (9) - schedule immediate event checking and flushing
fflush (3)           - flush a stream
fflush_unlocked (3)  - nonlocking stdio functions
filemap_flush (9)    - mostly a non-blocking flush
flush (8postfix)     - Postfix fast flush server
flush_delayed_work (9) - wait for a dwork to finish executing the last queueing
flush_kthread_work (9) - flush a kthread_work
flush_kthread_worker (9) - flush all current works on a kthread_worker
flush_scheduled_work (9) - ensure that any scheduled work has run to completion.
flush_work (9)       - wait for a work to finish executing the last queueing ...
flush_workqueue (9)  - ensure that any scheduled work has run to completion.
hsi_flush (9)        - Flush all pending transactions on the client's port
jbd2_journal_flush (9) - Flush journal
proc_flush_task (9)  - Remove dcache entries for task from the /proc dcache.
relay_flush (9)      - close the channel
routef (8)           - flush routes
rq_flush_dcache_pages (9) - Helper function to flush all pages in a request
rrdflushcached (1)   - Flush the values for a spcific RRD file from memory.
sata_scr_write_flush (9) - write SCR register of the specified port and flush
scsi_eh_flush_done_q (9) - finish processed commands or retry them.
scsi_flush_work (9)  - Flush a Scsi_Host's workqueue.
sq_flush_range (9)   - Flush (prefetch) a specific SQ range
SSL_CTX_flush_sessions (3ssl) - remove expired sessions
SSL_flush_sessions (3ssl) - remove expired sessions
sync (1)             - flush file system buffers
tcflush (3)          - get and set terminal attributes, line control, get and...
unmap_kernel_range (9) - unmap kernel VM area and flush cache and TLB
unmap_kernel_range_noflush (9) - unmap kernel VM area
z8530_flush_fifo (9) - Flush on chip RX FIFO