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Diffstat (limited to 'arch/powerpc/mm/book3s64/pgtable.c')
-rw-r--r--arch/powerpc/mm/book3s64/pgtable.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index 54b6d6d103ea..c58ad1049909 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -156,19 +156,6 @@ pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
pmdv &= _HPAGE_CHG_MASK;
return pmd_set_protbits(__pmd(pmdv), newprot);
}
-
-/*
- * This is called at the end of handling a user page fault, when the
- * fault has been handled by updating a HUGE PMD entry in the linux page tables.
- * We use it to preload an HPTE into the hash table corresponding to
- * the updated linux HUGE PMD entry.
- */
-void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd)
-{
- if (radix_enabled())
- prefetch((void *)addr);
-}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
/* For use by kexec */