diff options
Diffstat (limited to 'mysys')
| -rw-r--r-- | mysys/mf_keycache.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/mysys/mf_keycache.c b/mysys/mf_keycache.c index af910678a1f..83363e6960d 100644 --- a/mysys/mf_keycache.c +++ b/mysys/mf_keycache.c @@ -301,10 +301,11 @@ static uint next_power(uint value) */ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, - ulong use_mem, uint division_limit, - uint age_threshold) + size_t use_mem, uint division_limit, + uint age_threshold) { - uint blocks, hash_links, length; + ulong blocks, hash_links; + size_t length; int error; DBUG_ENTER("init_key_cache"); DBUG_ASSERT(key_cache_block_size >= 512); @@ -332,8 +333,8 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, DBUG_PRINT("info", ("key_cache_block_size: %u", key_cache_block_size)); - blocks= (uint) (use_mem / (sizeof(BLOCK_LINK) + 2 * sizeof(HASH_LINK) + - sizeof(HASH_LINK*) * 5/4 + key_cache_block_size)); + blocks= (ulong) (use_mem / (sizeof(BLOCK_LINK) + 2 * sizeof(HASH_LINK) + + sizeof(HASH_LINK*) * 5/4 + key_cache_block_size)); /* It doesn't make sense to have too few blocks (less than 8) */ if (blocks >= 8 && keycache->disk_blocks < 0) { @@ -351,18 +352,18 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, ALIGN_SIZE(hash_links * sizeof(HASH_LINK)) + ALIGN_SIZE(sizeof(HASH_LINK*) * keycache->hash_entries))) + - ((ulong) blocks * keycache->key_cache_block_size) > use_mem) + ((size_t) blocks * keycache->key_cache_block_size) > use_mem) blocks--; /* Allocate memory for cache page buffers */ if ((keycache->block_mem= - my_large_malloc((ulong) blocks * keycache->key_cache_block_size, - MYF(MY_WME)))) + my_large_malloc((size_t) blocks * keycache->key_cache_block_size, + MYF(MY_WME)))) { /* Allocate memory for blocks, hash_links and hash entries; For each block 2 hash links are allocated */ - if ((keycache->block_root= (BLOCK_LINK*) my_malloc((uint) length, + if ((keycache->block_root= (BLOCK_LINK*) my_malloc(length, MYF(0)))) break; my_large_free(keycache->block_mem, MYF(0)); @@ -375,7 +376,7 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, } blocks= blocks / 4*3; } - keycache->blocks_unused= (ulong) blocks; + keycache->blocks_unused= blocks; keycache->disk_blocks= (int) blocks; keycache->hash_links= hash_links; keycache->hash_root= (HASH_LINK**) ((char*) keycache->block_root + @@ -480,8 +481,8 @@ err: */ int resize_key_cache(KEY_CACHE *keycache, uint key_cache_block_size, - ulong use_mem, uint division_limit, - uint age_threshold) + size_t use_mem, uint division_limit, + uint age_threshold) { int blocks; struct st_my_thread_var *thread; |