Author: glebius
Date: Tue Feb 6 22:13:40 2018
New Revision: 328955
URL: https://svnweb.freebsd.org/changeset/base/328955
Log:
Use correct arithmetic to calculate how many pages we need for kegs
and hashes. There is no functional change with current sizes.
Modified:
head/sys/vm/uma_core.c
Modified: head/sys/vm/uma_core.c
==============================================================================
--- head/sys/vm/uma_core.c Tue Feb 6 22:10:07 2018 (r328954)
+++ head/sys/vm/uma_core.c Tue Feb 6 22:13:40 2018 (r328955)
@@ -1810,14 +1810,14 @@ uma_startup_count(int zones)
pages += howmany(zones, UMA_SLAB_SIZE / zsize);
/* ... and their kegs. */
- pages += howmany(ksize * zones, UMA_SLAB_SIZE);
+ pages += howmany(zones, UMA_SLAB_SIZE / ksize);
/*
* Take conservative approach that every zone
* is going to allocate hash.
*/
- pages += howmany(sizeof(struct slabhead *) * UMA_HASH_SIZE_INIT *
- zones, UMA_SLAB_SIZE);
+ pages += howmany(zones, UMA_SLAB_SIZE /
+ (sizeof(struct slabhead *) * UMA_HASH_SIZE_INIT));
return (pages);
}
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