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-rw-r--r--arch/s390/mm/pageattr.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 749c98407b41..f2a5c29a97e9 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -65,19 +65,17 @@ static pte_t *walk_page_table(unsigned long addr)
static void change_page_attr(unsigned long addr, int numpages,
pte_t (*set) (pte_t))
{
- pte_t *ptep, pte;
+ pte_t *ptep;
int i;
for (i = 0; i < numpages; i++) {
ptep = walk_page_table(addr);
if (WARN_ON_ONCE(!ptep))
break;
- pte = *ptep;
- pte = set(pte);
- __ptep_ipte(addr, ptep);
- *ptep = pte;
+ *ptep = set(*ptep);
addr += PAGE_SIZE;
}
+ __tlb_flush_kernel();
}
int set_memory_ro(unsigned long addr, int numpages)