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[PATCH] s390: kzalloc() conversion in arch/s390
Convert all kmalloc + memset sequences in arch/s390 to kzalloc usage. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -531,12 +531,11 @@ int appldata_register_ops(struct appldata_ops *ops)
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P_ERROR("ctl_nr %i already in use!\n", ops->ctl_nr);
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return -EBUSY;
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}
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ops->ctl_table = kmalloc(4*sizeof(struct ctl_table), GFP_KERNEL);
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ops->ctl_table = kzalloc(4*sizeof(struct ctl_table), GFP_KERNEL);
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if (ops->ctl_table == NULL) {
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P_ERROR("Not enough memory for %s ctl_table!\n", ops->name);
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return -ENOMEM;
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}
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memset(ops->ctl_table, 0, 4*sizeof(struct ctl_table));
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spin_lock(&appldata_ops_lock);
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list_for_each(lh, &appldata_ops_list) {
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@ -204,16 +204,13 @@ debug_areas_alloc(int pages_per_area, int nr_areas)
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goto fail_malloc_areas2;
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}
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for(j = 0; j < pages_per_area; j++) {
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areas[i][j] = (debug_entry_t*)kmalloc(PAGE_SIZE,
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GFP_KERNEL);
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areas[i][j] = kzalloc(PAGE_SIZE, GFP_KERNEL);
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if(!areas[i][j]) {
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for(j--; j >=0 ; j--) {
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kfree(areas[i][j]);
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}
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kfree(areas[i]);
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goto fail_malloc_areas2;
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} else {
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memset(areas[i][j],0,PAGE_SIZE);
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}
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}
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}
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@ -249,14 +246,12 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size,
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rc = (debug_info_t*) kmalloc(sizeof(debug_info_t), GFP_KERNEL);
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if(!rc)
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goto fail_malloc_rc;
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rc->active_entries = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL);
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rc->active_entries = kcalloc(nr_areas, sizeof(int), GFP_KERNEL);
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if(!rc->active_entries)
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goto fail_malloc_active_entries;
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memset(rc->active_entries, 0, nr_areas * sizeof(int));
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rc->active_pages = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL);
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rc->active_pages = kcalloc(nr_areas, sizeof(int), GFP_KERNEL);
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if(!rc->active_pages)
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goto fail_malloc_active_pages;
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memset(rc->active_pages, 0, nr_areas * sizeof(int));
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if((mode == ALL_AREAS) && (pages_per_area != 0)){
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rc->areas = debug_areas_alloc(pages_per_area, nr_areas);
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if(!rc->areas)
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