summaryrefslogtreecommitdiffstats
path: root/sys/amd64
diff options
context:
space:
mode:
authorpfg <pfg@FreeBSD.org>2016-04-21 19:57:40 +0000
committerpfg <pfg@FreeBSD.org>2016-04-21 19:57:40 +0000
commit729533413f4e97bb65852c22fb914805e2759b5a (patch)
treecd4dfa8859a5f57124d315ff395b524d7587e1ea /sys/amd64
parent0d55061d05ce55d28aff0c06bad831448d172425 (diff)
downloadFreeBSD-src-729533413f4e97bb65852c22fb914805e2759b5a.zip
FreeBSD-src-729533413f4e97bb65852c22fb914805e2759b5a.tar.gz
sys: use our roundup2/rounddown2() macros when param.h is available.
rounddown2 tends to produce longer lines than the original code and when the code has a high indentation level it was not really advantageous to do the replacement. This tries to strike a balance between readability using the macros and flexibility of having the expressions, so not everything is converted.
Diffstat (limited to 'sys/amd64')
-rw-r--r--sys/amd64/amd64/amd64_mem.c2
-rw-r--r--sys/amd64/amd64/pmap.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/sys/amd64/amd64/amd64_mem.c b/sys/amd64/amd64/amd64_mem.c
index f07a886..aa8dc5c 100644
--- a/sys/amd64/amd64/amd64_mem.c
+++ b/sys/amd64/amd64/amd64_mem.c
@@ -383,7 +383,7 @@ amd64_mrstoreone(void *arg)
/* mask/active register */
if (mrd->mr_flags & MDF_ACTIVE) {
msrv = MTRR_PHYSMASK_VALID |
- (~(mrd->mr_len - 1) & mtrr_physmask);
+ rounddown2(mtrr_physmask, mrd->mr_len);
} else {
msrv = 0;
}
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index d2d0248..dedf9e5 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -496,7 +496,7 @@ pmap_kmem_choose(vm_offset_t addr)
{
vm_offset_t newaddr = addr;
- newaddr = (addr + (NBPDR - 1)) & ~(NBPDR - 1);
+ newaddr = roundup2(addr, NBPDR);
return (newaddr);
}
OpenPOWER on IntegriCloud