DOKK / manpages / debian 11 / libcxl-dev / cxl_mmio_unmap.3.en
CXL_MMIO_UNMAP(3) CXL Programmer's Manual CXL_MMIO_UNMAP(3)

cxl_mmio_unmap - unmap an AFU Problem State Area

#include <libcxl.h>

int cxl_mmio_unmap(struct cxl_afu_h *afu);

cxl_mmio_map() unmaps the AFU Problem State Area of afu.

On success, 0 is returned. On error, -1 is returned and errno is set appropriately.

Invalid argument value, or unmapped AFU Problem State Area

cxl(3), cxl_get_mmio_size(3), cxl_mmio_map(3), cxl_mmio_ptr(3), cxl_mmio_read32(3), cxl_mmio_read64(3), cxl_mmio_write32(3), cxl_mmio_write64(3), munmap(3)

2017-05-24 LIBCXL 1.5