um: Skip TLB flushing where not needed
authorAnton Ivanov <anton.ivanov@cambridgegreys.com>
Wed, 5 Dec 2018 12:37:40 +0000 (12:37 +0000)
committerRichard Weinberger <richard@nod.at>
Thu, 27 Dec 2018 21:48:34 +0000 (22:48 +0100)
commit38e3cbd9b82c815006c505ad2995013a61af143e
tree0967a480864b5611fe931dd6ea090d272e241013
parenta9c52c2a2881ec69343a49ee32b2f3965e74ca98
um: Skip TLB flushing where not needed

Skip TLB flushing for all cases where it is not needed, not
just flush_tlb_mm_range

Signed-off-by: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/kernel/tlb.c