diff options
Diffstat (limited to 'usr.sbin/acpidump')
| -rw-r--r-- | usr.sbin/acpidump/acpidump.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/usr.sbin/acpidump/acpidump.c b/usr.sbin/acpidump/acpidump.c index d84e4cfcaf9..2043a299908 100644 --- a/usr.sbin/acpidump/acpidump.c +++ b/usr.sbin/acpidump/acpidump.c @@ -1,4 +1,4 @@ -/* $OpenBSD: acpidump.c,v 1.9 2013/12/03 01:47:06 deraadt Exp $ */ +/* $OpenBSD: acpidump.c,v 1.10 2014/07/08 10:28:02 deraadt Exp $ */ /* * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org> * All rights reserved. @@ -31,8 +31,6 @@ #include <sys/queue.h> #include <sys/stat.h> -#include <uvm/uvm_extern.h> - #include <assert.h> #include <err.h> #include <fcntl.h> @@ -211,6 +209,7 @@ struct acpi_user_mapping * acpi_user_find_mapping(vm_offset_t pa, size_t size) { struct acpi_user_mapping *map; + int page_mask = getpagesize() - 1; /* First search for an existing mapping */ for (map = LIST_FIRST(&maplist); map; map = LIST_NEXT(map, link)) { @@ -219,8 +218,14 @@ acpi_user_find_mapping(vm_offset_t pa, size_t size) } /* Then create a new one */ +#undef round_page +#undef trunc_page +#define round_page(x) (((x) + page_mask) & ~page_mask) +#define trunc_page(x) ((x) & ~page_mask) size = round_page(pa + size) - trunc_page(pa); pa = trunc_page(pa); +#undef round_page +#undef trunc_page map = malloc(sizeof(struct acpi_user_mapping)); if (!map) errx(1, "out of memory"); |