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-rw-r--r--arch/s390/mm/fault.c3
-rw-r--r--arch/s390/mm/gmap.c4
2 files changed, 5 insertions, 2 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 63507662828f..7b0bb475c166 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -327,6 +327,7 @@ static noinline void do_fault_error(struct pt_regs *regs, int access,
case VM_FAULT_BADACCESS:
if (access == VM_EXEC && signal_return(regs) == 0)
break;
+ /* fallthrough */
case VM_FAULT_BADMAP:
/* Bad memory access. Check if it is kernel or user space. */
if (user_mode(regs)) {
@@ -336,7 +337,9 @@ static noinline void do_fault_error(struct pt_regs *regs, int access,
do_sigsegv(regs, si_code);
break;
}
+ /* fallthrough */
case VM_FAULT_BADCONTEXT:
+ /* fallthrough */
case VM_FAULT_PFAULT:
do_no_context(regs);
break;
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 1e668b95e0c6..39c3a6e3d262 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2424,8 +2424,8 @@ EXPORT_SYMBOL_GPL(gmap_pmdp_idte_global);
* This function is assumed to be called with the guest_table_lock
* held.
*/
-bool gmap_test_and_clear_dirty_pmd(struct gmap *gmap, pmd_t *pmdp,
- unsigned long gaddr)
+static bool gmap_test_and_clear_dirty_pmd(struct gmap *gmap, pmd_t *pmdp,
+ unsigned long gaddr)
{
if (pmd_val(*pmdp) & _SEGMENT_ENTRY_INVALID)
return false;
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