diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/s390/appldata/appldata_base.c | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/debug.c | 11 |
2 files changed, 4 insertions, 10 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index d06a8d71c71d..54d35c130907 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -531,12 +531,11 @@ int appldata_register_ops(struct appldata_ops *ops) P_ERROR("ctl_nr %i already in use!\n", ops->ctl_nr); return -EBUSY; } - ops->ctl_table = kmalloc(4*sizeof(struct ctl_table), GFP_KERNEL); + ops->ctl_table = kzalloc(4*sizeof(struct ctl_table), GFP_KERNEL); if (ops->ctl_table == NULL) { P_ERROR("Not enough memory for %s ctl_table!\n", ops->name); return -ENOMEM; } - memset(ops->ctl_table, 0, 4*sizeof(struct ctl_table)); spin_lock(&appldata_ops_lock); list_for_each(lh, &appldata_ops_list) { diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 896d39d0e4ce..06a3fbc12536 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -204,16 +204,13 @@ debug_areas_alloc(int pages_per_area, int nr_areas) goto fail_malloc_areas2; } for(j = 0; j < pages_per_area; j++) { - areas[i][j] = (debug_entry_t*)kmalloc(PAGE_SIZE, - GFP_KERNEL); + areas[i][j] = kzalloc(PAGE_SIZE, GFP_KERNEL); if(!areas[i][j]) { for(j--; j >=0 ; j--) { kfree(areas[i][j]); } kfree(areas[i]); goto fail_malloc_areas2; - } else { - memset(areas[i][j],0,PAGE_SIZE); } } } @@ -249,14 +246,12 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, rc = (debug_info_t*) kmalloc(sizeof(debug_info_t), GFP_KERNEL); if(!rc) goto fail_malloc_rc; - rc->active_entries = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_entries = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_entries) goto fail_malloc_active_entries; - memset(rc->active_entries, 0, nr_areas * sizeof(int)); - rc->active_pages = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_pages = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_pages) goto fail_malloc_active_pages; - memset(rc->active_pages, 0, nr_areas * sizeof(int)); if((mode == ALL_AREAS) && (pages_per_area != 0)){ rc->areas = debug_areas_alloc(pages_per_area, nr_areas); if(!rc->areas) |