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-rw-r--r--arch/powerpc/kernel/irq.c10
-rw-r--r--arch/powerpc/lib/alloc.c15
2 files changed, 17 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 0e47c8cfc97..151b1311920 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -424,7 +424,7 @@ static int default_irq_host_match(struct irq_host *h, struct device_node *np)
return h->of_node != NULL && h->of_node == np;
}
-__init_refok struct irq_host *irq_alloc_host(struct device_node *of_node,
+struct irq_host *irq_alloc_host(struct device_node *of_node,
unsigned int revmap_type,
unsigned int revmap_arg,
struct irq_host_ops *ops,
@@ -439,13 +439,7 @@ __init_refok struct irq_host *irq_alloc_host(struct device_node *of_node,
/* Allocate structure and revmap table if using linear mapping */
if (revmap_type == IRQ_HOST_MAP_LINEAR)
size += revmap_arg * sizeof(unsigned int);
- if (mem_init_done)
- host = kzalloc(size, GFP_KERNEL);
- else {
- host = alloc_bootmem(size);
- if (host)
- memset(host, 0, size);
- }
+ host = zalloc_maybe_bootmem(size, GFP_KERNEL);
if (host == NULL)
return NULL;
diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c
index e58c80590eb..f53e09c7dac 100644
--- a/arch/powerpc/lib/alloc.c
+++ b/arch/powerpc/lib/alloc.c
@@ -2,6 +2,7 @@
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
+#include <linux/string.h>
#include <asm/system.h>
@@ -12,3 +13,17 @@ void * __init_refok alloc_maybe_bootmem(size_t size, gfp_t mask)
else
return alloc_bootmem(size);
}
+
+void * __init_refok zalloc_maybe_bootmem(size_t size, gfp_t mask)
+{
+ void *p;
+
+ if (mem_init_done)
+ p = kzalloc(size, mask);
+ else {
+ p = alloc_bootmem(size);
+ if (p)
+ memset(p, 0, size);
+ }
+ return p;
+}