linux/arch/powerpc/include
Mihai Caraman 0127262c01 powerpc: Restore VDSO information on critical exception om BookE
Critical exception on 64-bit booke uses user-visible SPRG3 as scratch.
Restore VDSO information in SPRG3 on exception prolog.

Use a common sprg3 field in PACA for all powerpc64 architectures.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-09-07 09:48:49 +10:00
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asm powerpc: Restore VDSO information on critical exception om BookE 2012-09-07 09:48:49 +10:00