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- The address lies in the bus space handle, not in the cookie

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- Use the right address when calling kva_free()
This commit is contained in:
Olivier Houchard 2013-08-09 21:56:28 +00:00
parent c76853ec15
commit bdd1acb296
1 changed files with 5 additions and 5 deletions
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10
sys/arm/arm/bus_space_generic.c
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@ -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