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Diffstat (limited to 'lib/librte_eal/common/include/rte_memory.h')
-rw-r--r--lib/librte_eal/common/include/rte_memory.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/librte_eal/common/include/rte_memory.h b/lib/librte_eal/common/include/rte_memory.h
index f8dbece0..06611093 100644
--- a/lib/librte_eal/common/include/rte_memory.h
+++ b/lib/librte_eal/common/include/rte_memory.h
@@ -200,21 +200,22 @@ unsigned rte_memory_get_nrank(void);
int rte_xen_dom0_supported(void);
/**< Internal use only - phys to virt mapping for xen */
-phys_addr_t rte_xen_mem_phy2mch(uint32_t, const phys_addr_t);
+phys_addr_t rte_xen_mem_phy2mch(int32_t, const phys_addr_t);
/**
* Return the physical address of elt, which is an element of the pool mp.
*
* @param memseg_id
- * The mempool is from which memory segment.
+ * Identifier of the memory segment owning the physical address. If
+ * set to -1, find it automatically.
* @param phy_addr
* physical address of elt.
*
* @return
- * The physical address or error.
+ * The physical address or RTE_BAD_PHYS_ADDR on error.
*/
static inline phys_addr_t
-rte_mem_phy2mch(uint32_t memseg_id, const phys_addr_t phy_addr)
+rte_mem_phy2mch(int32_t memseg_id, const phys_addr_t phy_addr)
{
if (rte_xen_dom0_supported())
return rte_xen_mem_phy2mch(memseg_id, phy_addr);
@@ -250,7 +251,7 @@ static inline int rte_xen_dom0_supported(void)
}
static inline phys_addr_t
-rte_mem_phy2mch(uint32_t memseg_id __rte_unused, const phys_addr_t phy_addr)
+rte_mem_phy2mch(int32_t memseg_id __rte_unused, const phys_addr_t phy_addr)
{
return phy_addr;
}