Author: andrew
Date: Wed Apr 6 14:16:37 2016
New Revision: 297617
URL: https://svnweb.freebsd.org/changeset/base/297617
Log:
Use PHYS_IN_DMAP to check if a physical address is within the DMAP region.
Approved by: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
Modified:
head/sys/arm64/arm64/pmap.c
Modified: head/sys/arm64/arm64/pmap.c
==============================================================================
--- head/sys/arm64/arm64/pmap.c Wed Apr 6 14:12:00 2016 (r297616)
+++ head/sys/arm64/arm64/pmap.c Wed Apr 6 14:16:37 2016 (r297617)
@@ -3534,7 +3534,7 @@ pmap_map_io_transient(vm_page_t page[],
needs_mapping = FALSE;
for (i = 0; i < count; i++) {
paddr = VM_PAGE_TO_PHYS(page[i]);
- if (__predict_false(paddr >= DMAP_MAX_PHYSADDR)) {
+ if (__predict_false(!PHYS_IN_DMAP(paddr))) {
error = vmem_alloc(kernel_arena, PAGE_SIZE,
M_BESTFIT | M_WAITOK, &vaddr[i]);
KASSERT(error == 0, ("vmem_alloc failed: %d", error));
@@ -3552,7 +3552,7 @@ pmap_map_io_transient(vm_page_t page[],
sched_pin();
for (i = 0; i < count; i++) {
paddr = VM_PAGE_TO_PHYS(page[i]);
- if (paddr >= DMAP_MAX_PHYSADDR) {
+ if (!PHYS_IN_DMAP(paddr)) {
panic(
"pmap_map_io_transient: TODO: Map out of DMAP data");
}
@@ -3572,7 +3572,7 @@ pmap_unmap_io_transient(vm_page_t page[]
sched_unpin();
for (i = 0; i < count; i++) {
paddr = VM_PAGE_TO_PHYS(page[i]);
- if (paddr >= DMAP_MAX_PHYSADDR) {
+ if (!PHYS_IN_DMAP(paddr)) {
panic("ARM64TODO: pmap_unmap_io_transient: Unmap data");
}
}
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