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Diffstat (limited to 'xen-mapcache.c')
-rw-r--r--xen-mapcache.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/xen-mapcache.c b/xen-mapcache.c
index 90fbd4983f..57fe24de86 100644
--- a/xen-mapcache.c
+++ b/xen-mapcache.c
@@ -230,39 +230,6 @@ uint8_t *qemu_map_cache(target_phys_addr_t phys_addr, target_phys_addr_t size, u
return mapcache->last_address_vaddr + address_offset;
}
-void qemu_map_cache_unlock(void *buffer)
-{
- MapCacheEntry *entry = NULL, *pentry = NULL;
- MapCacheRev *reventry;
- target_phys_addr_t paddr_index;
- int found = 0;
-
- QTAILQ_FOREACH(reventry, &mapcache->locked_entries, next) {
- if (reventry->vaddr_req == buffer) {
- paddr_index = reventry->paddr_index;
- found = 1;
- break;
- }
- }
- if (!found) {
- return;
- }
- QTAILQ_REMOVE(&mapcache->locked_entries, reventry, next);
- qemu_free(reventry);
-
- entry = &mapcache->entry[paddr_index % mapcache->nr_buckets];
- while (entry && entry->paddr_index != paddr_index) {
- pentry = entry;
- entry = entry->next;
- }
- if (!entry) {
- return;
- }
- if (entry->lock > 0) {
- entry->lock--;
- }
-}
-
ram_addr_t qemu_ram_addr_from_mapcache(void *ptr)
{
MapCacheEntry *entry = NULL, *pentry = NULL;