diff options
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/cmm.c | 2 | ||||
| -rw-r--r-- | arch/s390/mm/fault.c | 6 | ||||
| -rw-r--r-- | arch/s390/mm/pageattr.c | 10 |
3 files changed, 12 insertions, 6 deletions
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c index c66ffd8dbbb..1f1dba9dcf5 100644 --- a/arch/s390/mm/cmm.c +++ b/arch/s390/mm/cmm.c @@ -91,7 +91,7 @@ static long cmm_alloc_pages(long nr, long *counter, } else free_page((unsigned long) npa); } - diag10(addr); + diag10_range(addr >> PAGE_SHIFT, 1); pa->pages[pa->index++] = addr; (*counter)++; spin_unlock(&cmm_lock); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 9217e332b11..ab988135e5c 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -543,7 +543,6 @@ static void pfault_interrupt(unsigned int ext_int_code, struct task_struct *tsk; __u16 subcode; - kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++; /* * Get the external interruption subcode & pfault * initial/completion signal bit. VM stores this @@ -553,14 +552,15 @@ static void pfault_interrupt(unsigned int ext_int_code, subcode = ext_int_code >> 16; if ((subcode & 0xff00) != __SUBCODE_MASK) return; + kstat_cpu(smp_processor_id()).irqs[EXTINT_PFL]++; /* * Get the token (= address of the task structure of the affected task). */ #ifdef CONFIG_64BIT - tsk = *(struct task_struct **) param64; + tsk = (struct task_struct *) param64; #else - tsk = *(struct task_struct **) param32; + tsk = (struct task_struct *) param32; #endif if (subcode & 0x0080) { diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c index 122ffbd08ce..f05edcc3bef 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, WARN_ON_ONCE(1); continue; } - ptep = pte_offset_kernel(pmdp, addr + i * PAGE_SIZE); + ptep = pte_offset_kernel(pmdp, addr); pte = *ptep; pte = set(pte); - ptep_invalidate(&init_mm, addr + i * PAGE_SIZE, ptep); + ptep_invalidate(&init_mm, addr, ptep); *ptep = pte; + addr += PAGE_SIZE; } } @@ -53,3 +54,8 @@ int set_memory_nx(unsigned long addr, int numpages) return 0; } EXPORT_SYMBOL_GPL(set_memory_nx); + +int set_memory_x(unsigned long addr, int numpages) +{ + return 0; +} |