Commit 157d4d06 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman

powerpc/mm/radix: Add missing tlb flush

This should not have any impact on hash, because hash does tlb
invalidate with every pte update and we don't implement
flush_tlb_* functions for hash. With radix we should make an explicit
call to flush tlb outside pte update.
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent dc47c0c1
...@@ -33,10 +33,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, ...@@ -33,10 +33,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address,
changed = !pmd_same(*(pmdp), entry); changed = !pmd_same(*(pmdp), entry);
if (changed) { if (changed) {
__ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry)); __ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry));
/* flush_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
* Since we are not supporting SW TLB systems, we don't
* have any thing similar to flush_tlb_page_nohash()
*/
} }
return changed; return changed;
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment