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rdma: constify ram_chunk_{index, start, end}
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Signed-off-by: Isaku Yamahata <yamahata@private.email.ne.jp>
Signed-off-by: Juan Quintela <quintela@redhat.com>
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yamahata authored and juanquintela committed Sep 24, 2013
1 parent 5a91337 commit dd286ed
Showing 1 changed file with 5 additions and 3 deletions.
8 changes: 5 additions & 3 deletions migration-rdma.c
Expand Up @@ -511,19 +511,21 @@ static int qemu_rdma_exchange_send(RDMAContext *rdma, RDMAControlHeader *head,
int *resp_idx,
int (*callback)(RDMAContext *rdma));

static inline uint64_t ram_chunk_index(uint8_t *start, uint8_t *host)
static inline uint64_t ram_chunk_index(const uint8_t *start,
const uint8_t *host)
{
return ((uintptr_t) host - (uintptr_t) start) >> RDMA_REG_CHUNK_SHIFT;
}

static inline uint8_t *ram_chunk_start(RDMALocalBlock *rdma_ram_block,
static inline uint8_t *ram_chunk_start(const RDMALocalBlock *rdma_ram_block,
uint64_t i)
{
return (uint8_t *) (((uintptr_t) rdma_ram_block->local_host_addr)
+ (i << RDMA_REG_CHUNK_SHIFT));
}

static inline uint8_t *ram_chunk_end(RDMALocalBlock *rdma_ram_block, uint64_t i)
static inline uint8_t *ram_chunk_end(const RDMALocalBlock *rdma_ram_block,
uint64_t i)
{
uint8_t *result = ram_chunk_start(rdma_ram_block, i) +
(1UL << RDMA_REG_CHUNK_SHIFT);
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