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author | cognet <cognet@FreeBSD.org> | 2013-08-09 21:56:28 +0000 |
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committer | cognet <cognet@FreeBSD.org> | 2013-08-09 21:56:28 +0000 |
commit | 4933953bc5498599ab8c1724217a5caebd26ff1e (patch) | |
tree | 3367b1a2a3908ca6e3957547ee8c29aac0dba9de /sys/arm | |
parent | 634eb147bd317608829c6d52ccbd54f9492c2566 (diff) | |
download | FreeBSD-src-4933953bc5498599ab8c1724217a5caebd26ff1e.zip FreeBSD-src-4933953bc5498599ab8c1724217a5caebd26ff1e.tar.gz |
- The address lies in the bus space handle, not in the cookie
- Use the right address when calling kva_free()
Diffstat (limited to 'sys/arm')
-rw-r--r-- | sys/arm/arm/bus_space_generic.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/arm/arm/bus_space_generic.c b/sys/arm/arm/bus_space_generic.c index f269ac8..19ba73b 100644 --- a/sys/arm/arm/bus_space_generic.c +++ b/sys/arm/arm/bus_space_generic.c @@ -104,21 +104,21 @@ generic_bs_alloc(void *t, bus_addr_t rstart, bus_addr_t rend, bus_size_t size, void generic_bs_unmap(void *t, bus_space_handle_t h, bus_size_t size) { - vm_offset_t va, endva; + vm_offset_t va, endva, origva; - if (pmap_devmap_find_va((vm_offset_t)t, size) != NULL) { + if (pmap_devmap_find_va((vm_offset_t)h, size) != NULL) { /* Device was statically mapped; nothing to do. */ return; } - endva = round_page((vm_offset_t)t + size); - va = trunc_page((vm_offset_t)t); + endva = round_page((vm_offset_t)h + size); + origva = va = trunc_page((vm_offset_t)h); while (va < endva) { pmap_kremove(va); va += PAGE_SIZE; } - kva_free(va, endva - va); + kva_free(origva, endva - origva); } void |