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Be sure to malloc() in page-sized units.

This commit is contained in:
pk 1996-02-27 13:17:01 +00:00
parent 70eee90be3
commit fe5a56ec9d
1 changed files with 3 additions and 2 deletions
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5
sys/arch/sparc/sparc/vm_machdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm_machdep.c,v 1.19 1996/02/05 01:59:12 christos Exp $ */ /* $NetBSD: vm_machdep.c,v 1.20 1996/02/27 13:17:01 pk Exp $ */
/* /*
* Copyright (c) 1992, 1993 * Copyright (c) 1992, 1993
@ -108,6 +108,7 @@ dvma_malloc(len, kaddr, flags)
vm_offset_t kva; vm_offset_t kva;
vm_offset_t dva; vm_offset_t dva;
len = round_page(len);
kva = (vm_offset_t)malloc(len, M_DEVBUF, flags); kva = (vm_offset_t)malloc(len, M_DEVBUF, flags);
if (kva == NULL) if (kva == NULL)
return (NULL); return (NULL);
@ -129,7 +130,7 @@ dvma_free(dva, len, kaddr)
{ {
vm_offset_t kva = *(vm_offset_t *)kaddr; vm_offset_t kva = *(vm_offset_t *)kaddr;
dvma_mapout((vm_offset_t)dva, kva, len); dvma_mapout((vm_offset_t)dva, kva, round_page(len));
free((void *)kva, M_DEVBUF); free((void *)kva, M_DEVBUF);
} }