diff --git a/rpcs3/Emu/Cell/lv2/sys_memory.cpp b/rpcs3/Emu/Cell/lv2/sys_memory.cpp
index 051045c727..87c84d637e 100644
--- a/rpcs3/Emu/Cell/lv2/sys_memory.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_memory.cpp
@@ -158,7 +158,20 @@ error_code sys_memory_get_page_attribute(u32 addr, vm::ptr<sys_page_attr_t> attr
 
 	attr->attribute = 0x40000ull; // SYS_MEMORY_PROT_READ_WRITE (TODO)
 	attr->access_right = 0xFull; // SYS_MEMORY_ACCESS_RIGHT_ANY (TODO)
-	attr->page_size = 4096;
+
+	if (vm::check_addr(addr, 1, vm::page_1m_size))
+	{
+		attr->page_size = 0x100000;
+	}
+	else if (vm::check_addr(addr, 1, vm::page_64k_size))
+	{
+		attr->page_size = 0x10000;
+	}
+	else
+	{
+		attr->page_size = 4096;
+	}
+	
 	return CELL_OK;
 }
 
diff --git a/rpcs3/Emu/Cell/lv2/sys_mmapper.cpp b/rpcs3/Emu/Cell/lv2/sys_mmapper.cpp
index 573e04330f..a24a08be2e 100644
--- a/rpcs3/Emu/Cell/lv2/sys_mmapper.cpp
+++ b/rpcs3/Emu/Cell/lv2/sys_mmapper.cpp
@@ -202,7 +202,7 @@ error_code sys_mmapper_free_shared_memory(u32 mem_id)
 	// Conditionally remove memory ID
 	const auto mem = idm::withdraw<lv2_obj, lv2_memory>(mem_id, [&](lv2_memory& mem) -> CellError
 	{
-		if (mem.addr.compare_and_swap_test(0, -1))
+		if (!mem.addr.compare_and_swap_test(0, -1))
 		{
 			return CELL_EBUSY;
 		}
@@ -271,7 +271,7 @@ error_code sys_mmapper_search_and_map(u32 start_addr, u32 mem_id, u64 flags, vm:
 
 	const auto area = vm::get(vm::any, start_addr);
 
-	if (!area || start_addr != area->addr || start_addr < 0x30000000 || start_addr >= 0xC0000000)
+	if (!area || start_addr < 0x30000000 || start_addr >= 0xC0000000)
 	{
 		return CELL_EINVAL;
 	}