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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-03-08 11:53:35 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-10 12:07:27 +0200 |
| commit | d3ed1ceeace311af9973d17a07a114bfaf0ca1b1 (patch) | |
| tree | 1e9a353c769d89bf8eee9489f931869dcaf0651a /drivers/devfreq | |
| parent | c427c42cd612719e8fb8b5891cc9761e7770024e (diff) | |
| download | linux-d3ed1ceeace311af9973d17a07a114bfaf0ca1b1.tar.bz2 | |
s390/mm: set and get guest storage key mmap locking
Move the mmap semaphore locking out of set_guest_storage_key
and get_guest_storage_key. This makes the two functions more
like the other ptep_xxx operations and allows to avoid repeated
semaphore operations if multiple keys are read or written.
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'drivers/devfreq')
0 files changed, 0 insertions, 0 deletions