From f3e70ee00e19a59225660d40fc4f591a2940bf62 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Tue, 18 Nov 2008 20:14:46 +0100
Subject: [PATCH] ntdll: Get rid of the Wine-specific MEM_SYSTEM flag.

---
 dlls/ntdll/virtual.c | 40 +++++++++++-----------------------------
 include/winnt.h      |  3 ---
 2 files changed, 11 insertions(+), 32 deletions(-)

diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
index 12424f0dad..f5bed62e17 100644
--- a/dlls/ntdll/virtual.c
+++ b/dlls/ntdll/virtual.c
@@ -1605,32 +1605,23 @@ NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG zero_
 
     /* Compute the alloc type flags */
 
-    if (!(type & MEM_SYSTEM))
+    if (!(type & (MEM_COMMIT | MEM_RESERVE)) ||
+        (type & ~(MEM_COMMIT | MEM_RESERVE | MEM_TOP_DOWN | MEM_WRITE_WATCH | MEM_RESET)))
     {
-        if (!(type & (MEM_COMMIT | MEM_RESERVE)) ||
-            (type & ~(MEM_COMMIT | MEM_RESERVE | MEM_TOP_DOWN | MEM_WRITE_WATCH | MEM_RESET)))
-        {
-            WARN("called with wrong alloc type flags (%08x) !\n", type);
-            return STATUS_INVALID_PARAMETER;
-        }
-        if (type & MEM_WRITE_WATCH)
-        {
-            FIXME("MEM_WRITE_WATCH type not supported\n");
-            return STATUS_INVALID_PARAMETER;
-        }
+        WARN("called with wrong alloc type flags (%08x) !\n", type);
+        return STATUS_INVALID_PARAMETER;
+    }
+    if (type & MEM_WRITE_WATCH)
+    {
+        FIXME("MEM_WRITE_WATCH type not supported\n");
+        return STATUS_INVALID_PARAMETER;
     }
 
     /* Reserve the memory */
 
     if (use_locks) server_enter_uninterrupted_section( &csVirtual, &sigset );
 
-    if (type & MEM_SYSTEM)
-    {
-        if (type & MEM_IMAGE) vprot |= VPROT_IMAGE | VPROT_NOEXEC;
-        status = create_view( &view, base, size, vprot | VPROT_COMMITTED | VPROT_SYSTEM );
-        if (status == STATUS_SUCCESS) base = view->base;
-    }
-    else if ((type & MEM_RESERVE) || !base)
+    if ((type & MEM_RESERVE) || !base)
     {
         status = map_view( &view, base, size, mask, type & MEM_TOP_DOWN, vprot );
         if (status == STATUS_SUCCESS) base = view->base;
@@ -1707,7 +1698,7 @@ NTSTATUS WINAPI NtFreeVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T *si
     base = ROUND_ADDR( addr, page_mask );
 
     /* avoid freeing the DOS area when a broken app passes a NULL pointer */
-    if (!base && !(type & MEM_SYSTEM)) return STATUS_INVALID_PARAMETER;
+    if (!base) return STATUS_INVALID_PARAMETER;
 
     server_enter_uninterrupted_section( &csVirtual, &sigset );
 
@@ -1717,15 +1708,6 @@ NTSTATUS WINAPI NtFreeVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T *si
     {
         status = STATUS_INVALID_PARAMETER;
     }
-    else if (type & MEM_SYSTEM)
-    {
-        /* return the values that the caller should use to unmap the area */
-        *addr_ptr = view->base;
-        if (!wine_mmap_is_in_reserved_area( view->base, view->size )) *size_ptr = view->size;
-        else *size_ptr = 0;  /* make sure we don't munmap anything from a reserved area */
-        view->protect |= VPROT_SYSTEM;
-        delete_view( view );
-    }
     else if (type == MEM_RELEASE)
     {
         /* Free the pages */
diff --git a/include/winnt.h b/include/winnt.h
index 6fa89ddb88..a1e9fe0276 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -575,9 +575,6 @@ typedef struct _MEMORY_BASIC_INFORMATION
 #define MEM_PHYSICAL            0x00400000
 #define MEM_LARGE_PAGES         0x20000000
 #define MEM_4MB_PAGES           0x80000000
-#ifdef __WINESRC__
-#define MEM_SYSTEM              0x80000000
-#endif
 
 #define SEC_FILE                0x00800000
 #define SEC_IMAGE               0x01000000
-- 
2.32.0.93.g670b81a890