diff options
| author |   Dave Barach <dave@barachs.net> | 2018-07-04 10:56:23 -0400 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2018-07-18 12:09:42 +0000 |
| commit | 6a5adc369591fcac2447e9809deaa22f56b53911 (patch) | |
| tree | c9a56b1ed0d5e8eb2f21a843552c6c0bc6df5597 /src/vppinfra/mem_mheap.c | |
| parent | 2a3fb1a28b170ac1d37815983611e83d148811d4 (diff) | |
Add config option to use dlmalloc instead of mheap
Configure w/ --enable-dlmalloc, see .../build-data/platforms/vpp.mk
src/vppinfra/dlmalloc.[ch] are slightly modified versions of the
well-known Doug Lea malloc. Main advantage: dlmalloc mspaces have no
inherent size limit.
Change-Id: I19b3f43f3c65bcfb82c1a265a97922d01912446e
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vppinfra/mem_mheap.c')
| -rw-r--r-- | src/vppinfra/mem_mheap.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/vppinfra/mem_mheap.c b/src/vppinfra/mem_mheap.c index 9b2af520ca6..f3387b72417 100644 --- a/src/vppinfra/mem_mheap.c +++ b/src/vppinfra/mem_mheap.c @@ -95,6 +95,25 @@ clib_mem_init (void *memory, uword memory_size) return heap; } +void * +clib_mem_init_thread_safe (void *memory, uword memory_size) +{ + mheap_t *h; + u8 *heap; + + clib_mem_init (memory, memory_size); + + heap = clib_mem_get_per_cpu_heap (); + ASSERT (heap); + + h = mheap_header (heap); + + /* make the main heap thread-safe */ + h->flags |= MHEAP_FLAG_THREAD_SAFE; + + return heap; +} + #ifdef CLIB_LINUX_KERNEL #include <asm/page.h> |