From e35c3f9b70978f72052ca3aa5685eada306aef61 Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Mon, 1 Dec 2025 21:35:01 +0000
Subject: [PATCH] evil haxx

---
 src/common/host_memory.cpp                                 | 4 ++--
 src/common/virtual_buffer.cpp                              | 2 --
 src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp | 4 ++++
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/common/host_memory.cpp b/src/common/host_memory.cpp
index aec9a5c8e0..9fa3b611c9 100644
--- a/src/common/host_memory.cpp
+++ b/src/common/host_memory.cpp
@@ -543,13 +543,13 @@ public:
         }
         if (use_anon) {
             LOG_WARNING(Common_Memory, "Using private mappings instead of shared ones");
-            backing_base = static_cast<u8*>(mmap(nullptr, backing_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE | MAP_SYSTEM, -1, 0));
+            backing_base = static_cast<u8*>(mmap(nullptr, backing_size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0));
             if (fd > 0) {
                 fd = -1;
                 close(fd);
             }
         } else {
-            backing_base = static_cast<u8*>(mmap(nullptr, backing_size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_SYSTEM, fd, 0));
+            backing_base = static_cast<u8*>(mmap(nullptr, backing_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
         }
         ASSERT_MSG(backing_base != MAP_FAILED, "mmap failed: {}", strerror(errno));
 
diff --git a/src/common/virtual_buffer.cpp b/src/common/virtual_buffer.cpp
index 1d4929d233..5a05f12d47 100644
--- a/src/common/virtual_buffer.cpp
+++ b/src/common/virtual_buffer.cpp
@@ -6,8 +6,6 @@
 
 #ifdef _WIN32
 #include <windows.h>
-#elif defined(__OPENORBIS__)
-#include <orbis/libkernel.h>
 #else
 #include <sys/mman.h>
 #endif
diff --git a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
index 1446653916..2e6a6aa364 100644
--- a/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
+++ b/src/core/hle/kernel/board/nintendo/nx/k_system_control.cpp
@@ -85,7 +85,11 @@ size_t KSystemControl::Init::GetIntendedMemorySize() {
     switch (GetMemorySizeForInit()) {
     case Smc::MemorySize_4GB:
     default: // All invalid modes should go to 4GB.
+#ifdef __OPENORBIS__
+        return 2_GiB;
+#else
         return 4_GiB;
+#endif
     case Smc::MemorySize_6GB:
         return 6_GiB;
     case Smc::MemorySize_8GB: