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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-20 10:24:39 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-10-27 13:27:01 +0100 |
| commit | 1f759bb3a2a0d75ceeeec729b1c66a7f443631ba (patch) | |
| tree | cd481b9e09cb8fcfe703957bd11c0996528586d6 /arch/s390/kernel/vdso64/gettimeofday.S | |
| parent | cac7f2429872d3733dc3f9915857b1691da2eb2f (diff) | |
| download | talos-op-linux-1f759bb3a2a0d75ceeeec729b1c66a7f443631ba.tar.gz talos-op-linux-1f759bb3a2a0d75ceeeec729b1c66a7f443631ba.zip | |
s390/time: use stck clock fast for do_account_vtime
The last high frequency call site of the STCK instruction is
do_account_vtime. Replace it with the faster STCKF instruction.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/vdso64/gettimeofday.S')
0 files changed, 0 insertions, 0 deletions
