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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>
This commit is contained in:
Eric Sesterhenn 2006-03-24 03:15:31 -08:00 committed by Linus Torvalds
parent 96641ee1e4
commit fb630517f0
2 changed files with 4 additions and 10 deletions
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3
arch/s390/appldata/appldata_base.c
View File

@ -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) {

11
arch/s390/kernel/debug.c
View File

@ -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)