From 7a9561b966f41c6777d99eca6b18edce9b6f3b46 Mon Sep 17 00:00:00 2001
From: Nekotekina <nekotekina@gmail.com>
Date: Sun, 18 Apr 2021 13:12:29 +0300
Subject: [PATCH] vm_native: document some unmap_critical behaviour (posix)

---
 rpcs3/Emu/Memory/vm.cpp  | 4 ++++
 rpcs3/util/vm_native.cpp | 1 +
 2 files changed, 5 insertions(+)

diff --git a/rpcs3/Emu/Memory/vm.cpp b/rpcs3/Emu/Memory/vm.cpp
index 1ba36d53c6..b08038e8d7 100644
--- a/rpcs3/Emu/Memory/vm.cpp
+++ b/rpcs3/Emu/Memory/vm.cpp
@@ -923,7 +923,9 @@ namespace vm
 		else
 		{
 			shm->unmap_critical(g_base_addr + addr);
+#ifdef _WIN32
 			shm->unmap_critical(g_sudo_addr + addr);
+#endif
 		}
 
 		if (is_exec)
@@ -1148,7 +1150,9 @@ namespace vm
 			if (m_common)
 			{
 				m_common->unmap_critical(vm::base(addr));
+#ifdef _WIN32
 				m_common->unmap_critical(vm::get_super_ptr(addr));
+#endif
 			}
 		}
 	}
diff --git a/rpcs3/util/vm_native.cpp b/rpcs3/util/vm_native.cpp
index f23064328f..7fdfd27e38 100644
--- a/rpcs3/util/vm_native.cpp
+++ b/rpcs3/util/vm_native.cpp
@@ -511,6 +511,7 @@ namespace utils
 			return;
 		}
 #else
+		// This method is faster but leaves mapped remnants of the shm (until overwritten)
 		ensure(::mprotect(target, m_size, PROT_NONE) != -1);
 #endif
 	}