ARC: mm: TLB Miss optim: avoid re-reading ECR

For setting PTE Dirty bit, reuse the prior test for ST miss.

No need to reload ECR and test for ST cause code as the prev
condition code is still valid (uncloberred)

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta 2015-10-29 15:47:57 +05:30
commit f4e2f7cc69