diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2016-06-24 10:02:38 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-06-28 09:32:40 +0200 |
| commit | 43799597dc78358d31fdad86a6480054c519bacc (patch) | |
| tree | 415dda08c2e06732ef5f2f0fe23359cdfbafa9c5 /arch/s390/kernel | |
| parent | 907fa061cc24f7092db4fcb7938b9cb6ea7dd15e (diff) | |
s390: remove pointless load within __switch_to
Remove a leftover from the code that transferred a couple of TIF bits
from the previous task to the next task.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/entry.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 2d47f9cfcb36..9a9a35657860 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -175,7 +175,6 @@ ENTRY(__switch_to) stmg %r6,%r15,__SF_GPRS(%r15) # store gprs of prev task lgr %r1,%r2 aghi %r1,__TASK_thread # thread_struct of prev task - lg %r4,__TASK_thread_info(%r2) # get thread_info of prev lg %r5,__TASK_thread_info(%r3) # get thread_info of next stg %r15,__THREAD_ksp(%r1) # store kernel stack of prev lgr %r1,%r3 |