KVM: PPC: Reduce calls to get current->mm by storing the value locally

Reduces the number of calls to get_current() in order to get the value of
current->mm by doing it once and storing the value, since it is not
supposed to change inside the same process).

Signed-off-by: Leonardo Bras <leonardo@linux.ibm.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Leonardo Bras 2019-09-23 18:30:23 -03:00 • committed by Paul Mackerras
commit 258ed7d028