diff options
Diffstat (limited to 'arch/s390/mm/pageattr.c')
-rw-r--r-- | arch/s390/mm/pageattr.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index 122ffbd08ce0..f05edcc3beff 100644 --- a/arch/s390/mm/pageattr.c +++ b/arch/s390/mm/pageattr.c | |||
@@ -24,12 +24,13 @@ static void change_page_attr(unsigned long addr, int numpages, | |||
24 | WARN_ON_ONCE(1); | 24 | WARN_ON_ONCE(1); |
25 | continue; | 25 | continue; |
26 | } | 26 | } |
27 | ptep = pte_offset_kernel(pmdp, addr + i * PAGE_SIZE); | 27 | ptep = pte_offset_kernel(pmdp, addr); |
28 | 28 | ||
29 | pte = *ptep; | 29 | pte = *ptep; |
30 | pte = set(pte); | 30 | pte = set(pte); |
31 | ptep_invalidate(&init_mm, addr + i * PAGE_SIZE, ptep); | 31 | ptep_invalidate(&init_mm, addr, ptep); |
32 | *ptep = pte; | 32 | *ptep = pte; |
33 | addr += PAGE_SIZE; | ||
33 | } | 34 | } |
34 | } | 35 | } |
35 | 36 | ||
@@ -53,3 +54,8 @@ int set_memory_nx(unsigned long addr, int numpages) | |||
53 | return 0; | 54 | return 0; |
54 | } | 55 | } |
55 | EXPORT_SYMBOL_GPL(set_memory_nx); | 56 | EXPORT_SYMBOL_GPL(set_memory_nx); |
57 | |||
58 | int set_memory_x(unsigned long addr, int numpages) | ||
59 | { | ||
60 | return 0; | ||
61 | } | ||