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-rw-r--r--arch/powerpc/sysdev/mpic.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 995fb2ada507..9a9381f102d6 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -30,6 +30,8 @@
#include <linux/syscore_ops.h>
#include <linux/ratelimit.h>
#include <linux/pgtable.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <asm/ptrace.h>
#include <asm/signal.h>
@@ -1323,8 +1325,7 @@ 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)
@@ -1405,10 +1406,8 @@ struct mpic * __init mpic_alloc(struct device_node *node,
* with device trees generated by older versions of QEMU.
* fsl_version will be zero if MPIC_FSL is not set.
*/
- if (fsl_version < 0x400 && (flags & MPIC_ENABLE_COREINT)) {
- WARN_ON(ppc_md.get_irq != mpic_get_coreint_irq);
+ if (fsl_version < 0x400 && (flags & MPIC_ENABLE_COREINT))
ppc_md.get_irq = mpic_get_irq;
- }
/* Reset */
@@ -1840,7 +1839,7 @@ unsigned int mpic_get_mcirq(void)
}
#ifdef CONFIG_SMP
-void mpic_request_ipis(void)
+void __init mpic_request_ipis(void)
{
struct mpic *mpic = mpic_primary;
int i;