rpma_mr_dereg(3) RPMA Programmer's Manual rpma_mr_dereg(3)

rpma_mr_dereg - delete a local memory registration object

      #include <librpma.h>
      struct rpma_mr_local;
      int rpma_mr_dereg(struct rpma_mr_local **mr_ptr);

rpma_mr_dereg() deregisters a memory region and deletes a local memory registration object.

The rpma_mr_dereg() function returns 0 on success or a negative error code on failure. rpma_mr_dereg() does not set *mr_ptr value to NULL on failure.

rpma_mr_dereg() can fail with the following errors:

rpma_mr_reg(3), librpma(7) and https://pmem.io/rpma/

29 October 2024 RPMA