[S390] No execute support cleanup.

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Simplify the signal_return function that checks for the two special
system calls sigreturn and rt_sigreturn. No need to do a page table
walk, a call to copy_from_user while disabled page faults will work
as well.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

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Martin Schwidefsky 2007-04-27 16:01:44 +02:00

parent 10c1031f70

commit be5ec363e9

1 changed files with 21 additions and 51 deletions

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74

arch/s390/mm/fault.c

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