16 Commits

Author SHA1 Message Date
David Marchand
c87215d045 malloc: simplify heap initialisation
There should be no real need for this initialised field as the whole structure
is set to 0 in rte_config_init() by primary process, and secondary processes
wait for this to happen before anything else (looking at mem_config magic).

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-04-30 11:31:22 +02:00
David Marchand
eeeebe4cd9 malloc: fix race condition on numa_socket field
We don't really need this field as it is only used when creating the memzone
object associated to this heap.
Removing numa_socket field makes things simpler and remove race condition.

Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2014-04-30 11:29:00 +02:00
Olivier Matz
926edd634e mem: fix rte_malloc(SOCKET_ID_ANY), try to allocate on other nodes
Before this patch, rte_malloc(SOCKET_ID_ANY) was equivalent to
rte_malloc(this_socket). If the user specifies SOCKET_ID_ANY, it means that
memory can be allocated on any socket. So fix the behavior of rte_malloc() in
order to do that. The current CPU socket is still the default, but if it fails,
other sockets are tested.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-02-26 11:07:27 +01:00
Didier Pallard
e29ad45703 mem: get physical address of any rte_malloc buffer
Get physical address of any rte_malloc allocated buffer using
function rte_malloc_virt2phy(addr).
The rte_memzone pointer is now stored in each allocated memory block
header to allow simple computation of physical address of a block
using the memzone it comes from.
The function rte_malloc_virt2phy has a dependency on rte_memory.h:
phys_addr_t must be defined.

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
2014-02-26 11:07:27 +01:00
Thomas Monjalon
2609f70224 mem: more const qualifiers in malloc API
Some functions don't modify their parameter which should be marked as const.

Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
2014-02-26 11:07:27 +01:00
Bruce Richardson
e9d48c0072 update Intel copyright years to 2014
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
2014-02-25 21:29:14 +01:00
Intel
7c60fd9ef6 mem: retry malloc with smaller block size when failure
rte_malloc try to allocate memzone blocks with a minimum size.
It it fails, it retries for a smaller size than the standard one.
It will really fail if it cannot allocate block of the requested size.

Signed-off-by: Intel
2013-10-09 16:04:09 +02:00
Intel
1c1d4d7a92 doc: whitespace changes in licenses
Signed-off-by: Intel
2013-10-09 14:51:55 +02:00
Intel
e0c8475561 mem: find most little element from heap
Allocations now return the most little element from heap matching size
constraint instead of the first one available.

Signed-off-by: Intel
2013-09-17 14:09:22 +02:00
Intel
b6df9fc871 update copyright date to 2013
Signed-off-by: Intel
2013-07-25 16:07:52 +02:00
Intel
2a5c356e17 memory: stats for malloc
Signed-off-by: Intel
2013-07-25 15:23:27 +02:00
Intel
766b12e538 memory: malloc now supports multi process
Signed-off-by: Intel
2013-07-25 15:23:27 +02:00
Intel
dec5e73d78 memory: add numa-awareness to malloc
Signed-off-by: Intel
2013-07-25 15:23:27 +02:00
Intel
70dce76478 lib: new alignment macros
Signed-off-by: Intel
2013-07-25 15:01:57 +02:00
Intel
dada9ef6ed remove version in all files
Signed-off-by: Intel
2013-07-05 11:59:50 +02:00
Intel
af75078fec first public release
version 1.2.3

Signed-off-by: Intel
2013-03-11 17:19:20 +01:00