Oops in 2.6.27.39 with latest DTrace linux port

[Soumendu Satapathy]

Hi,

http://lkml.org/lkml/2009/12/22/219

Attaching the patch for the above:-

--- driver/dtrace_linux.c.orig  2009-12-22 20:15:10.116371000 +0000
+++ driver/dtrace_linux.c       2009-12-22 20:17:03.248172000 +0000
@@ -1450,7 +1450,18 @@
 //             printk("yy: pmd=%lx\n", *pmd);
                return 0;
        }
-       pte = pte_offset_kernel(pmd, addr);
+
+       if (pmd_large(*pmd)) {
+                pte = (pte_t *)pmd;
+        }
+        else {
+
+                pte = pte_offset_kernel(pmd, addr);
+        }
+
+        if (pte_none(*pte))
+                return 0;
+
        if (dump_tree) {
                printk("yy -- begin\n");
                print_pte((pte_t *) pgd, 0);



- Soumendu sekhar satapathy
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