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[API-NEXT,05/14] linux-gen: shm: new ODP_SHM_SINGLE_VA flag implementation

Message ID 1475836517-60484-6-git-send-email-christophe.milard@linaro.org
State Superseded
Headers show

Commit Message

Christophe Milard Oct. 7, 2016, 10:35 a.m. UTC 
This flag guarentess the unicity the the block address on all ODP threads.
The patch just exposes the _ODP_ISHM_SINGLE_VA flag of the internal memory
allocator, ishm.

Signed-off-by: Christophe Milard <christophe.milard@linaro.org>

---
 platform/linux-generic/odp_shared_memory.c | 1 +
 1 file changed, 1 insertion(+)

-- 
2.7.4
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Patch

diff --git a/platform/linux-generic/odp_shared_memory.c b/platform/linux-generic/odp_shared_memory.c
index 609b324..0513047 100644
--- a/platform/linux-generic/odp_shared_memory.c
+++ b/platform/linux-generic/odp_shared_memory.c
@@ -43,6 +43,7 @@  odp_shm_t odp_shm_reserve(const char *name, uint64_t size, uint64_t align,
 
 	/* set internal ishm flags according to API flags: */
 	flgs |= (flags & ODP_SHM_PROC) ? _ODP_ISHM_LINK : 0;
+	flgs |= (flags & ODP_SHM_SINGLE_VA) ? _ODP_ISHM_SINGLE_VA : 0;
 
 	block_index = _odp_ishm_reserve(name, size, -1, align, flgs, flags);
 	if (block_index >= 0)