VSLOCK(9FREEBSD) - manual page | System kernel interfaces

Lock/unlock user space addresses in memory.

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vslock(9freebsd)	referred by	bus_dma(9freebsd) \| bus_dma_tag_create(9freebsd) \| bus_dma_tag_destroy(9freebsd) \| bus_dmamap_create(9freebsd) \| bus_dmamap_destroy(9freebsd) \| bus_dmamap_load(9freebsd) \| bus_dmamap_load_bio(9freebsd) \| bus_dmamap_load_ccb(9freebsd) \| bus_dmamap_load_mbuf(9freebsd) \| bus_dmamap_load_mbuf_sg(9freebsd) \| bus_dmamap_load_uio(9freebsd) \| bus_dmamap_sync(9freebsd) \| bus_dmamap_unload(9freebsd) \| bus_dmamem_alloc(9freebsd) \| bus_dmamem_free(9freebsd) \| busdma(9freebsd) \| vsunlock(9freebsd)
vslock(9freebsd)	refer to