summaryrefslogtreecommitdiff
path: root/arch/powerpc/sysdev
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/mpic.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 995fb2ada507..626ba4a9f64f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1323,8 +1323,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
psrc = of_get_property(mpic->node, "protected-sources", &psize);
if (psrc) {
/* Allocate a bitmap with one bit per interrupt */
- unsigned int mapsize = BITS_TO_LONGS(intvec_top + 1);
- mpic->protected = kcalloc(mapsize, sizeof(long), GFP_KERNEL);
+ mpic->protected = bitmap_zalloc(intvec_top + 1, GFP_KERNEL);
BUG_ON(mpic->protected == NULL);
for (i = 0; i < psize/sizeof(u32); i++) {
if (psrc[i] > intvec_top)