Changeset 33619 in vbox for trunk/src/VBox/Runtime/r0drv/linux

Timestamp:

Oct 29, 2010 3:38:46 PM (15 years ago)

Author:

vboxsync

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

67230

Message:

Runtime/r0drv/memobj-r0drv-linux.c: set GFP_NOMEMALLOC when allocating pages to prevent using the emergency page reserves

File:

• trunk/src/VBox/Runtime/r0drv/linux/memobj-r0drv-linux.c (modified) (1 diff)

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

@@ -204 +204 @@
         ||  cb <= PAGE_SIZE * 2)
     {
+# ifdef __GFP_NOMEMALLOC
+        /* Introduced with Linux 2.6.12: Don't use emergency reserves */
+        fFlagsLnx |= __GFP_NOMEMALLOC;
+# endif
 # ifdef VBOX_USE_INSERT_PAGE
         paPages = alloc_pages(fFlagsLnx |  __GFP_COMP, rtR0MemObjLinuxOrder(cPages));