From cd306087e5a9ea4091071a0a41c0ea99fac60ab0 Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 19 May 2011 18:35:43 +0100 Subject: xen: remove qemu_map_cache_unlock There is no need for qemu_map_cache_unlock, just use qemu_invalidate_entry instead. Signed-off-by: Stefano Stabellini Signed-off-by: Alexander Graf --- xen-mapcache.c | 33 --------------------------------- 1 file changed, 33 deletions(-) (limited to 'xen-mapcache.c') 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; -- cgit v1.2.1