diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/xenstore/hashtable.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/xenstore/hashtable.c b/tools/xenstore/hashtable.c index 763357edce..c96fb675cd 100644 --- a/tools/xenstore/hashtable.c +++ b/tools/xenstore/hashtable.c @@ -6,6 +6,7 @@ #include <stdio.h> #include <string.h> #include <math.h> +#include <stdint.h> /* Credit for primes table: Aaron Krowne @@ -22,7 +23,7 @@ static const unsigned int primes[] = { 805306457, 1610612741 }; const unsigned int prime_table_length = sizeof(primes)/sizeof(primes[0]); -const float max_load_factor = 0.65; +const unsigned int max_load_factor = 65; /* percentage */ /*****************************************************************************/ struct hashtable * @@ -48,7 +49,7 @@ create_hashtable(unsigned int minsize, h->entrycount = 0; h->hashfn = hashf; h->eqfn = eqf; - h->loadlimit = (unsigned int) ceil(size * max_load_factor); + h->loadlimit = (unsigned int)(((uint64_t)size * max_load_factor) / 100); return h; } @@ -121,7 +122,8 @@ hashtable_expand(struct hashtable *h) } } h->tablelength = newsize; - h->loadlimit = (unsigned int) ceil(newsize * max_load_factor); + h->loadlimit = (unsigned int) + (((uint64_t)newsize * max_load_factor) / 100); return -1; } |