libnvme_alloc_huge(9) libnvme API manual libnvme_alloc_huge(9)

libnvme_alloc_huge - Allocate a huge page-backed memory buffer

void * libnvme_alloc_huge (size_t len , struct libnvme_mem_huge *mh );

Size of the memory buffer in bytes
Huge memory allocation descriptor

Attempts to allocate a memory buffer backed by huge pages. Allocation details are stored in mh and must later be released using libnvme_free_huge.

pointer to the allocated memory buffer on success, or NULL on failure.

libnvme_alloc_huge October 2026