ram_disk & ramfs: Pages aren't "accessed" outside the lock area.

This flag is only really needed for modifications to queues, mappings,
etc. on the page, and not on regular reads and writes. For that,
"busy" suffices.

This mirrors the file cache's behavior, and avoids invalidly
holding the page's "accessed" state without the cache lock.

Fixes #19233.

src/add-ons/kernel/drivers/disk/virtual/ram_disk/cache_support.h

@@ -25,7 +25,6 @@ cache_get_pages(VMCache* cache, off_t offset, off_t length, bool isWrite, vm_pag
 				continue;
 			}
 
-			DEBUG_PAGE_ACCESS_START(page);
 			page->busy = true;
 		} else
 			missingPages++;
@@ -79,7 +78,6 @@ cache_put_pages(VMCache* cache, off_t offset, off_t length, vm_page** pages, boo
 					vm_page_free(NULL, page);
 			} else {
 				cache->MarkPageUnbusy(page);
-				DEBUG_PAGE_ACCESS_END(page);
 			}
 		}