memzone: clarify support for zero-length memzones
authorAnatoly Burakov <anatoly.burakov@intel.com>
Fri, 25 May 2018 13:39:45 +0000 (14:39 +0100)
committerThomas Monjalon <thomas@monjalon.net>
Mon, 28 May 2018 00:10:58 +0000 (02:10 +0200)
commitcc789005fc66f96f1471ceb53be4044ba9dbcd74
tree5b8919c59c5b3ff9a4704a9f8356c69944129a4f
parent0d0ad70175558846d5d5f615e2ad68f761c624d9
memzone: clarify support for zero-length memzones

Currently, memzone allocation with length set to 0 that are also
IOVA-contiguous is not supported. Document this limitation.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
lib/librte_eal/common/include/rte_memzone.h