[S390] fault handler performance optimization.

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Slim down the do_exception function to handle only the fast path of a
fault and move the exceptional cases into a new function. That slightly
increases the performance of the fault handling.

Build fix for !CONFIG_COMPAT by
Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Martin Schwidefsky 2009-12-07 12:51:45 +01:00 • committed by Martin Schwidefsky

parent 7ecb344ae8

commit 50d7280d43

1 changed files with 129 additions and 129 deletions

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258

arch/s390/mm/fault.c

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