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| author | andrew <andrew@FreeBSD.org> | 2016-04-06 14:16:37 +0000 |
|---|---|---|
| committer | andrew <andrew@FreeBSD.org> | 2016-04-06 14:16:37 +0000 |
| commit | d28cfa553c23d80caf0e6c73ed4b8213769a93a6 (patch) | |
| tree | bea85f76dc68a89e25d91dcfdccaf4550f8afc9e /sys/arm64 | |
| parent | c287d03447df3c2a6e83106c8fa7f3c78897b008 (diff) | |
| download | FreeBSD-src-d28cfa553c23d80caf0e6c73ed4b8213769a93a6.zip FreeBSD-src-d28cfa553c23d80caf0e6c73ed4b8213769a93a6.tar.gz | |
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
Diffstat (limited to 'sys/arm64')
| -rw-r--r-- | sys/arm64/arm64/pmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index 5eeccdd..ca232f0 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -3534,7 +3534,7 @@ pmap_map_io_transient(vm_page_t page[], vm_offset_t vaddr[], int count, 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[], vm_offset_t vaddr[], int count, 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[], vm_offset_t vaddr[], int count, 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"); } } |
