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-rw-r--r--arch/parisc/kernel/cache.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 2407b0b789d3..1eedfecc5137 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -534,11 +534,14 @@ static inline pte_t *get_ptep(pgd_t *pgd, unsigned long addr)
pte_t *ptep = NULL;
if (!pgd_none(*pgd)) {
- pud_t *pud = pud_offset(pgd, addr);
- if (!pud_none(*pud)) {
- pmd_t *pmd = pmd_offset(pud, addr);
- if (!pmd_none(*pmd))
- ptep = pte_offset_map(pmd, addr);
+ p4d_t *p4d = p4d_offset(pgd, addr);
+ if (!p4d_none(*p4d)) {
+ pud_t *pud = pud_offset(p4d, addr);
+ if (!pud_none(*pud)) {
+ pmd_t *pmd = pmd_offset(pud, addr);
+ if (!pmd_none(*pmd))
+ ptep = pte_offset_map(pmd, addr);
+ }
}
}
return ptep;