---

yaml --- r: 175844 b: refs/heads/master c: 5efab4a h: refs/heads/master v: v3
git-mirror · Dec 9, 2009 · 6a57000 · 6a57000
1 parent ad0b484
commit 6a57000
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0285ae37d4366b2d614df0c83cb413cf59ad8944
+refs/heads/master: 5efab4a02c89c252fb4cce097aafde5f8208dbfe
diff --git a/trunk/arch/powerpc/mm/fault.c b/trunk/arch/powerpc/mm/fault.c
@@ -40,7 +40,7 @@
 #include <asm/uaccess.h>
 #include <asm/tlbflush.h>
 #include <asm/siginfo.h>
-
+#include <mm/mmu_decl.h>
 
 #ifdef CONFIG_KPROBES
 static inline int notify_page_fault(struct pt_regs *regs)
@@ -246,6 +246,12 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
 		goto bad_area;
 #endif /* CONFIG_6xx */
 #if defined(CONFIG_8xx)
+	/* 8xx sometimes need to load a invalid/non-present TLBs.
+	 * These must be invalidated separately as linux mm don't.
+	 */
+	if (error_code & 0x40000000) /* no translation? */
+		_tlbil_va(address, 0, 0, 0);
+
         /* The MPC8xx seems to always set 0x80000000, which is
          * "undefined".  Of those that can be set, this is the only
          * one which seems bad.