From 56c440ba2455cf554ba3d32bda59b3983282379f Mon Sep 17 00:00:00 2001
From: raphaelthegreat <47210458+raphaelthegreat@users.noreply.github.com>
Date: Mon, 10 Jun 2024 19:45:00 +0300
Subject: [PATCH] kernel: Move sceKernelReleaseDirectMemory where it belongs

---
 src/core/libraries/kernel/libkernel.h           | 2 +-
 src/core/libraries/kernel/memory_management.cpp | 6 ++++++
 src/core/libraries/kernel/memory_management.h   | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/core/libraries/kernel/libkernel.h b/src/core/libraries/kernel/libkernel.h
index 561482867..8f1690e49 100644
--- a/src/core/libraries/kernel/libkernel.h
+++ b/src/core/libraries/kernel/libkernel.h
@@ -18,7 +18,7 @@ struct OrbisTimesec {
     u32 dst_sec;
 };
 
-int32_t PS4_SYSV_ABI sceKernelReleaseDirectMemory(off_t start, size_t len);
+int32_t PS4_SYSV_ABI sceKernelReleaseDirectMemory(size_t start, size_t len);
 int* PS4_SYSV_ABI __Error();
 
 void LibKernel_Register(Core::Loader::SymbolsResolver* sym);
diff --git a/src/core/libraries/kernel/memory_management.cpp b/src/core/libraries/kernel/memory_management.cpp
index 05ff359b6..8aa7364a8 100644
--- a/src/core/libraries/kernel/memory_management.cpp
+++ b/src/core/libraries/kernel/memory_management.cpp
@@ -62,6 +62,12 @@ s32 PS4_SYSV_ABI sceKernelCheckedReleaseDirectMemory(u64 start, size_t len) {
     return ORBIS_OK;
 }
 
+s32 PS4_SYSV_ABI sceKernelReleaseDirectMemory(u64 start, size_t len) {
+    auto* memory = Core::Memory::Instance();
+    memory->Free(start, len);
+    return ORBIS_OK;
+}
+
 s32 PS4_SYSV_ABI sceKernelVirtualQuery(const void* addr, int flags, OrbisVirtualQueryInfo* info,
                                        size_t infoSize) {
     LOG_INFO(Kernel_Vmm, "called addr = {}, flags = {:#x}", fmt::ptr(addr), flags);
diff --git a/src/core/libraries/kernel/memory_management.h b/src/core/libraries/kernel/memory_management.h
index 651395324..4596dbad2 100644
--- a/src/core/libraries/kernel/memory_management.h
+++ b/src/core/libraries/kernel/memory_management.h
@@ -63,6 +63,7 @@ int PS4_SYSV_ABI sceKernelMapDirectMemory(void** addr, u64 len, int prot, int fl
                                           s64 directMemoryStart, u64 alignment);
 s32 PS4_SYSV_ABI sceKernelAllocateMainDirectMemory(size_t len, size_t alignment, int memoryType,
                                                    s64* physAddrOut);
+s32 PS4_SYSV_ABI sceKernelReleaseDirectMemory(u64 start, size_t len);
 s32 PS4_SYSV_ABI sceKernelCheckedReleaseDirectMemory(u64 start, size_t len);
 s32 PS4_SYSV_ABI sceKernelVirtualQuery(const void* addr, int flags, OrbisVirtualQueryInfo* info,
                                        size_t infoSize);