better ps

code/kernel/mm_virt.c

@@ -1204,6 +1204,28 @@ KSTATUS MmQueryUserRegion(PROCESS* process, const void* address, void** baseOut,
     return STATUS_NOT_FOUND;
 }
 
+
+void MmQueryProcessUserMemory(PROCESS* process, size_t* regionCountOut, size_t* reservedBytesOut, size_t* committedBytesOut) {
+    size_t regions = 0;
+    size_t reserved = 0;
+    size_t committed = 0;
+
+    if (process) {
+        uintptr_t flags = KeAcquireSpinlock(&process->UserRegionLock);
+        for (LIST_ENTRY* node = process->UserRegions.Fwd; node != &process->UserRegions; node = node->Fwd) {
+            USER_VA_REGION* r = CONTAINING_RECORD(node, USER_VA_REGION, ProcessLink);
+            regions++;
+            reserved += r->ReservationSize;
+            committed += r->CommittedSize;
+        }
+        KeReleaseSpinlock(&process->UserRegionLock, flags);
+    }
+
+    if (regionCountOut) *regionCountOut = regions;
+    if (reservedBytesOut) *reservedBytesOut = reserved;
+    if (committedBytesOut) *committedBytesOut = committed;
+}
+
 size_t MmGetUserRegionSize(PROCESS* process, const void* base) {
     if (!process || !base) return 0;
     uintptr_t procFlags = KeAcquireSpinlock(&process->UserRegionLock);