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* [S390] Use do_exception() in pagetable walk usercopy functions.Gerald Schaefer2009-12-071-0/+2
| | | | | | | | | | | | The pagetable walk usercopy functions have used a modified copy of the do_exception() function for fault handling. This lead to inconsistencies with recent changes to do_exception(), e.g. performance counters. This patch changes the pagetable walk usercopy code to call do_exception() directly, eliminating the redundancy. A new parameter is added to do_exception() to specify the fault address. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] uaccess: use might_fault() instead of might_sleep()Heiko Carstens2009-06-121-8/+8
| | | | | | | Adds more checking in case lockdep is turned on. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* [S390] move include/asm-s390 to arch/s390/include/asmMartin Schwidefsky2008-08-011-0/+363
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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