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| author | Anton Blanchard <anton@samba.org> | 2012-05-29 12:22:00 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-07-03 14:14:43 +1000 |
| commit | ac1dc36558da25934f83a2871b9e70239a987351 (patch) | |
| tree | 155d119bd3534b9f324e02a0454d0fbba58d6a88 /arch/powerpc/lib | |
| parent | a9514dc69d5c4f5d6d9e4b8eed40172abd150c61 (diff) | |
powerpc: Clear RI and EE at the same time in system call exit
mtmsrd is an expensive instruction, we save a few cycles by
doing it once instead of twice.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/lib')
0 files changed, 0 insertions, 0 deletions