tree c88370d7804b2a874ccc1bae4dd95d58d07174da
parent 6d3a0379ebdc8e35662343f5359ac4589b79aec2
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1480313822 +0530
committer Michael Ellerman <mpe@ellerman.id.au> 1480333473 +1100

powerpc/mm: update radix__ptep_set_access_flag to not do full mm tlb flush

When we are updating a pte, we just need to flush the tlb mapping
that pte. Right now we do a full mm flush because we don't track the page
size. Now that we have page size details in pte use that to do the
optimized flush

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>