Merge branch 'for-linus' of git://neil.brown.name/md

[pandora-kernel.git] / arch / powerpc / kernel / head_booke.h

diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index b0461be..fce2df9 100644 (file)
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -340,6 +340,14 @@ label:
        addi    r3,r1,STACK_FRAME_OVERHEAD;                                   \
        EXC_XFER_TEMPLATE(DebugException, 0x2002, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), NOCOPY, crit_transfer_to_handler, ret_from_crit_exc)
 
+#define DATA_STORAGE_EXCEPTION                                               \
+       START_EXCEPTION(DataStorage)                                          \
+       NORMAL_EXCEPTION_PROLOG;                                              \
+       mfspr   r5,SPRN_ESR;            /* Grab the ESR and save it */        \
+       stw     r5,_ESR(r11);                                                 \
+       mfspr   r4,SPRN_DEAR;           /* Grab the DEAR */                   \
+       EXC_XFER_EE_LITE(0x0300, handle_page_fault)
+
 #define INSTRUCTION_STORAGE_EXCEPTION                                        \
        START_EXCEPTION(InstructionStorage)                                   \
        NORMAL_EXCEPTION_PROLOG;                                              \