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| author | bmilekic <bmilekic@FreeBSD.org> | 2001-04-18 23:54:13 +0000 |
|---|---|---|
| committer | bmilekic <bmilekic@FreeBSD.org> | 2001-04-18 23:54:13 +0000 |
| commit | b857e0ac23e8df79e651abe8d55750dd0222d610 (patch) | |
| tree | 5f899951e7da5db6ca7128cfcb735510070b4918 /sys/kern/kern_malloc.c | |
| parent | f4abc7a864b571322f61de55ab201b41a046a462 (diff) | |
| download | FreeBSD-src-b857e0ac23e8df79e651abe8d55750dd0222d610.zip FreeBSD-src-b857e0ac23e8df79e651abe8d55750dd0222d610.tar.gz | |
Fix inconsistency in setup of kernel_map: we need to make sure that
we also reserve _adequate_ space for the mb_map submap; i.e. we need
space for nmbclusters, nmbufs, _and_ nmbcnt. Furthermore, we need to
rounddown, and not roundup, so that we are consistent.
Pointed out by: bde
Diffstat (limited to 'sys/kern/kern_malloc.c')
| -rw-r--r-- | sys/kern/kern_malloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index a6447a5..ad0d0e9 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -475,8 +475,8 @@ kmeminit(dummy) if ((vm_kmem_size / 2) > (cnt.v_page_count * PAGE_SIZE)) vm_kmem_size = 2 * cnt.v_page_count * PAGE_SIZE; - npg = (nmbufs * MSIZE + nmbclusters * MCLBYTES + vm_kmem_size) - / PAGE_SIZE; + npg = (nmbufs * MSIZE + nmbclusters * MCLBYTES + nmbcnt * + sizeof(union mext_refcnt) + vm_kmem_size) / PAGE_SIZE; kmemusage = (struct kmemusage *) kmem_alloc(kernel_map, (vm_size_t)(npg * sizeof(struct kmemusage))); |
