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authorIngo Molnar <mingo@kernel.org>2016-10-16 12:31:39 +0300
committerIngo Molnar <mingo@kernel.org>2016-10-16 12:31:39 +0300
commit1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch)
tree116d764339be1bca928870151decbedc53a9e1d1 /arch/powerpc/mm/pgtable-book3s64.c
parent23446cb66c073b827779e5eb3dec301623299b32 (diff)
parent1001354ca34179f3db924eb66672442a173147dc (diff)
downloadlinux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.xz
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/mm/pgtable-book3s64.c')
-rw-r--r--arch/powerpc/mm/pgtable-book3s64.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c
index 34079302cc17..f4f437cbabf1 100644
--- a/arch/powerpc/mm/pgtable-book3s64.c
+++ b/arch/powerpc/mm/pgtable-book3s64.c
@@ -35,7 +35,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address,
#endif
changed = !pmd_same(*(pmdp), entry);
if (changed) {
- __ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry));
+ __ptep_set_access_flags(vma->vm_mm, pmdp_ptep(pmdp), pmd_pte(entry));
flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE);
}
return changed;
@@ -116,3 +116,12 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
return;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
+
+/* For use by kexec */
+void mmu_cleanup_all(void)
+{
+ if (radix_enabled())
+ radix__mmu_cleanup_all();
+ else if (mmu_hash_ops.hpte_clear_all)
+ mmu_hash_ops.hpte_clear_all();
+}