Changeset 32674 in vbox for trunk/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c

Timestamp:

Sep 21, 2010 4:51:50 PM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

66089

Message:

IPRT: started on some internal ring-0 alloc api.

File:

• trunk/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c (modified) (2 diffs)

trunk/src/VBox/Runtime/r0drv/linux/alloc-r0drv-linux.c

@@ -113 +113 @@
 PRTMEMHDR rtR0MemAlloc(size_t cb, uint32_t fFlags)
 {
+    PRTMEMHDR pHdr;
+
     /*
      * Allocate.
      */
-    PRTMEMHDR pHdr;
     if (fFlags & RTMEMHDR_FLAG_EXEC)
     {
+        AssertReturn(!(fFlags & RTMEMHDR_FLAG_ANY_CTX), NULL);
+
 #if defined(RT_ARCH_AMD64)
 # ifdef RTMEMALLOC_EXEC_HEAP
@@ -143 +146 @@
     else
     {
-        if (cb <= PAGE_SIZE)
+        if (cb <= PAGE_SIZE || (fFlags & RTMEMHDR_FLAG_ANY_CTX))
         {
             fFlags |= RTMEMHDR_FLAG_KMALLOC;