From cc1a99215c6b3440ed42cf4fa187950a4ec68117 Mon Sep 17 00:00:00 2001
From: Alberto Milone <alberto.milone@canonical.com>
Date: Wed, 7 Nov 2012 15:45:44 +0100
Subject: [PATCH 1/1] Replace VM_RESERVED with VM_DONTEXPAND and VM_DONTDUMP

---
 firegl_public.c |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
 make.sh         |    4 ++--
 2 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/firegl_public.c b/firegl_public.c
index 7b028e5..834955a 100755
--- a/firegl_public.c
+++ b/firegl_public.c
@@ -3892,7 +3892,11 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
                 KCL_DEBUG_ERROR(REMAP_PAGE_RANGE_STR " failed\n");
                 return -EAGAIN;
             }
+#ifdef VM_RESERVED
             vma->vm_flags |= VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+            vma->vm_flags |= VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
             vma->vm_ops = &vm_ops;
 			break;
 
@@ -3922,14 +3926,22 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
                 KCL_DEBUG_ERROR(REMAP_PAGE_RANGE_STR " failed\n");
                 return -EAGAIN;
             }
+#ifdef VM_RESERVED
             vma->vm_flags |= VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+            vma->vm_flags |= VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
             vma->vm_ops = &vm_ops;
             }
 			break;
 #endif                    
 
         case __KE_SHM:
+#ifdef VM_RESERVED
             vma->vm_flags |= VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+            vma->vm_flags |= VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
             vma->vm_ops = &vm_shm_ops;
             break;
 
@@ -3937,7 +3949,11 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
 
             pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
 
+#ifdef VM_RESERVED
             vma->vm_flags |= VM_RESERVED;
+#else
+            vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#endif
 
             //vma->vm_flags |=  VM_SHM | VM_LOCKED; /* DDDDDDDDDDon't swap */
             //vma->vm_mm->locked_vm += pages; /* Kernel tracks aqmount of locked pages */
@@ -3946,14 +3962,22 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
 
         case __KE_CTX:
             pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+#ifdef VM_RESERVED
             vma->vm_flags |= VM_LOCKED | VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+            vma->vm_flags |= VM_LOCKED | VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
             vma->vm_mm->locked_vm += pages; /* Kernel tracks aqmount of locked pages */
             vma->vm_ops = &vm_ctx_ops;
             break;
 
         case __KE_PCI_BQS:
             pages = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+#ifdef VM_RESERVED
             vma->vm_flags |= VM_LOCKED | VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+            vma->vm_flags |= VM_LOCKED | VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
             vma->vm_mm->locked_vm += pages; /* Kernel tracks aqmount of locked pages */
             vma->vm_ops = &vm_pci_bq_ops;
             break;
@@ -3984,9 +4008,17 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
                     return -EAGAIN;
                 }
 #ifdef __x86_64__
+#ifdef VM_RESERVED
                 vma->vm_flags |= VM_RESERVED;
 #else
+                vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#endif
+#else
+#ifdef VM_RESERVED
                 vma->vm_flags |= VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+                vma->vm_flags |= VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
 #endif
                 vma->vm_ops = &vm_ops;
             }
@@ -4015,9 +4047,17 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
                     return -EAGAIN;
                 }
 #ifdef __x86_64__
+#ifdef VM_RESERVED
                 vma->vm_flags |= VM_RESERVED;
 #else
+                vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#endif
+#else
+#ifdef VM_RESERVED
                 vma->vm_flags |= VM_SHM | VM_RESERVED; /* Don't swap */
+#else
+                vma->vm_flags |= VM_SHM | VM_DONTEXPAND | VM_DONTDUMP; /* Don't swap */
+#endif
 #endif
                 vma->vm_ops = &vm_agp_bq_ops;
             }
@@ -4025,7 +4065,11 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
 #endif /* __AGP__BUILTIN__ */
 
         case __KE_KMAP:
+#ifdef VM_RESERVED
 		    vma->vm_flags |= VM_SHM | VM_RESERVED;
+#else
+		    vma->vm_flags |= VM_SHM | VM_DONTEXPAND | VM_DONTDUMP;
+#endif
             vma->vm_ops = &vm_kmap_ops;
             if (readonly && (vma->vm_flags & VM_WRITE))
             {
@@ -4046,7 +4090,11 @@ int ATI_API_CALL KCL_MEM_VM_MapRegion(KCL_IO_FILE_Handle filp,
 #endif            
             // fall through
          case __KE_GART_CACHEABLE:
+#ifdef VM_RESERVED
              vma->vm_flags |= VM_RESERVED;
+#else
+             vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
+#endif
              vma->vm_ops = &vm_gart_ops;
              break;
         default:
diff --git a/make.sh b/make.sh
index a1cb241..bbb2675 100755
--- a/make.sh
+++ b/make.sh
@@ -202,7 +202,7 @@ cd $current_wd
 # verify match with respective line in linux/version.h
 # sample: #define UTS_RELEASE "2.4.0-test7"
 
-src_file=$linuxincludes/linux/version.h
+src_file=$linuxincludes/generated/uapi/linux/version.h
 
 if [ ! -e $src_file ]; then
   echo "kernel includes at $linuxincludes not found or incomplete" | tee -a $logfile
@@ -218,7 +218,7 @@ OsRelease=${uname_r}
 # Some old distributions used to define UTS-defines in external
 # version-*.h files, e.g. linux-2.2.14-5.0-RedHat. Is this kludge still needed?
 for src_file in \
-    "$linuxincludes/linux/version.h" \
+    "$linuxincludes/generated/uapi/linux/version.h" \
     "$linuxincludes/linux/utsrelease.h" \
     "$linuxincludes/generated/utsrelease.h" \
     "$linuxincludes/linux/version-*.h";
-- 
1.7.9.5