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| author |   Mihai Caraman <mihai.caraman@freescale.com> | 2012-09-06 02:49:44 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-07 09:48:49 +1000 |
| commit | 0127262c01f0beb485f917c720d1d95d165dfdbf (patch) | |
| tree | 8ea17c81f09dec7c6e8bfdc8f3288ec7cfa439c6 /arch/powerpc/lib/code-patching.c | |
| parent | powerpc/booke64: Use SPRG0/3 scratch for bolted TLB miss & crit int (diff) | |
| download | wireguard-linux-0127262c01f0beb485f917c720d1d95d165dfdbf.tar.xz wireguard-linux-0127262c01f0beb485f917c720d1d95d165dfdbf.zip | |
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>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions