diff options
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/fault.c | 3 | ||||
| -rw-r--r-- | arch/s390/mm/gmap.c | 4 | ||||
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 6 |
3 files changed, 7 insertions, 6 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; diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index 99e06213a22b..54fcdf66ae96 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -17,8 +17,6 @@ #ifdef CONFIG_PGSTE -static int page_table_allocate_pgste_min = 0; -static int page_table_allocate_pgste_max = 1; int page_table_allocate_pgste = 0; EXPORT_SYMBOL(page_table_allocate_pgste); @@ -29,8 +27,8 @@ static struct ctl_table page_table_sysctl[] = { .maxlen = sizeof(int), .mode = S_IRUGO | S_IWUSR, .proc_handler = proc_dointvec_minmax, - .extra1 = &page_table_allocate_pgste_min, - .extra2 = &page_table_allocate_pgste_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { } }; |