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Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/fault.c6
-rw-r--r--arch/s390/mm/pageattr.c5
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 2c57806c0858..4cf85fef407c 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -392,7 +392,7 @@ void __kprobes do_protection_exception(struct pt_regs *regs, long pgm_int_code,
{
int fault;
- /* Protection exception is supressing, decrement psw address. */
+ /* Protection exception is suppressing, decrement psw address. */
regs->psw.addr -= (pgm_int_code >> 16);
/*
* Check for low-address protection. This needs to be treated
@@ -558,9 +558,9 @@ static void pfault_interrupt(unsigned int ext_int_code,
* 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 122ffbd08ce0..0607e4b14b27 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;
}
}