diff options
Diffstat (limited to 'lib/libc/stdlib/malloc.c')
| -rw-r--r-- | lib/libc/stdlib/malloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/stdlib/malloc.c b/lib/libc/stdlib/malloc.c index 6f646934b22..92efd7d68b7 100644 --- a/lib/libc/stdlib/malloc.c +++ b/lib/libc/stdlib/malloc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: malloc.c,v 1.142 2012/06/18 17:03:51 matthew Exp $ */ +/* $OpenBSD: malloc.c,v 1.143 2012/06/20 13:13:15 tedu Exp $ */ /* * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net> * @@ -317,7 +317,7 @@ unmap(struct dir_info *d, void *p, size_t sz) rsz = mopts.malloc_cache - d->free_regions_size; if (psz > rsz) tounmap = psz - rsz; - offset = getrnibble(); + offset = getrnibble() + getrnibble() << 4; for (i = 0; tounmap > 0 && i < mopts.malloc_cache; i++) { r = &d->free_regions[(i + offset) & (mopts.malloc_cache - 1)]; if (r->p != NULL) { @@ -337,7 +337,7 @@ unmap(struct dir_info *d, void *p, size_t sz) if (tounmap > 0) wrterror("malloc cache underflow", NULL); for (i = 0; i < mopts.malloc_cache; i++) { - r = &d->free_regions[i]; + r = &d->free_regions[(i + offset) & (mopts.malloc_cache - 1)]; if (r->p == NULL) { if (mopts.malloc_hint) madvise(p, sz, MADV_FREE); @@ -398,7 +398,7 @@ map(struct dir_info *d, size_t sz, int zero_fill) /* zero fill not needed */ return p; } - offset = getrnibble(); + offset = getrnibble() + getrnibble() << 4; for (i = 0; i < mopts.malloc_cache; i++) { r = &d->free_regions[(i + offset) & (mopts.malloc_cache - 1)]; if (r->p != NULL) { |