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Anatoly Burakov 582bed1e1d mem: support mapping hugepages at runtime
Nothing uses this code yet. The bulk of it is copied from old
memory allocation code (linuxapp eal_memory.c). We provide an
EAL-internal API to allocate either one page or multiple pages,
guaranteeing that we'll get contiguous VA for all of the pages
that we requested.

Not supported on FreeBSD.

Locking is done via fcntl() because that way, when it comes to
taking out write locks or unlocking on deallocation, we don't
have to keep original fd's around. Plus, using fcntl() gives us
ability to lock parts of a file, which is useful for single-file
segments, which are coming down the line.

Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Tested-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Tested-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Tested-by: Gowrishankar Muthukrishnan <gowrishankar.m@linux.vnet.ibm.com>
2018-04-11 19:56:37 +02:00
app app/crypto-perf: fix IOVA translation 2018-04-11 02:12:16 +02:00
buildtools buildtools: output build failure reason to stderr 2018-02-08 22:25:37 +01:00
config mem: replace memseg with memseg lists 2018-04-11 19:55:39 +02:00
devtools eal: support strlcpy function 2018-04-04 17:33:08 +02:00
doc mem: replace memseg with memseg lists 2018-04-11 19:55:39 +02:00
drivers memzone: replace memzone array with fbarray 2018-04-11 19:56:30 +02:00
examples examples/ip_pipeline: skip in FreeBSD build 2018-04-10 14:41:01 +02:00
kernel kni: fix build on RHEL 7.5 2018-03-28 00:15:08 +02:00
lib mem: support mapping hugepages at runtime 2018-04-11 19:56:37 +02:00
license license: introduce SPDX identifiers 2018-01-04 22:41:38 +01:00
mk use SPDX tag for RehiveTech copyright files 2018-04-11 01:47:43 +02:00
pkg version: 18.02.0 2018-02-14 19:11:02 +01:00
test memzone: replace memzone array with fbarray 2018-04-11 19:56:30 +02:00
usertools usertools: change to SPDX license identifier 2018-04-11 01:48:12 +02:00
.gitattributes improve git diff 2016-11-13 15:25:12 +01:00
.gitignore devtools: add tags and cscope index generation 2017-04-30 12:57:04 +02:00
GNUmakefile move kernel modules directories 2018-03-21 23:04:21 +01:00
MAINTAINERS maintainers: call out subtree committers 2018-04-11 00:52:51 +02:00
Makefile license: use SPDX tag in root makefile 2018-01-04 22:41:38 +01:00
meson_options.txt test: build app with meson as dpdk-test 2018-01-30 21:58:59 +01:00
meson.build move kernel modules directories 2018-03-21 23:04:21 +01:00
README license: introduce SPDX identifiers 2018-01-04 22:41:38 +01:00

DPDK is a set of libraries and drivers for fast packet processing.
It supports many processor architectures and both FreeBSD and Linux.

The DPDK uses the Open Source BSD-3-Clause license for the core libraries
and drivers. The kernel components are GPL-2.0 licensed.

Please check the doc directory for release notes,
API documentation, and sample application information.

For questions and usage discussions, subscribe to: users@dpdk.org
Report bugs and issues to the development mailing list: dev@dpdk.org