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-rw-r--r--block/blktrace.c2
-rw-r--r--include/linux/percpu.h5
-rw-r--r--net/ipv4/af_inet.c4
3 files changed, 6 insertions, 5 deletions
diff --git a/block/blktrace.c b/block/blktrace.c
index 39cc3bf..4877662 100644
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -363,7 +363,7 @@ int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
if (!bt->sequence)
goto err;
- bt->msg_data = __alloc_percpu(BLK_TN_MAX_MSG);
+ bt->msg_data = __alloc_percpu(BLK_TN_MAX_MSG, __alignof__(char));
if (!bt->msg_data)
goto err;
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index c80cfe1..1fdaee9 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -108,9 +108,10 @@ static inline void percpu_free(void *__pdata)
/* (legacy) interface for use without CPU hotplug handling */
-#define __alloc_percpu(size) percpu_alloc_mask((size), GFP_KERNEL, \
+#define __alloc_percpu(size, align) percpu_alloc_mask((size), GFP_KERNEL, \
cpu_possible_map)
-#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type))
+#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type), \
+ __alignof__(type))
#define free_percpu(ptr) percpu_free((ptr))
/*
* Use this to get to a cpu's version of the per-cpu object dynamically
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 743f554..3a3dad8 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1375,10 +1375,10 @@ EXPORT_SYMBOL_GPL(snmp_fold_field);
int snmp_mib_init(void *ptr[2], size_t mibsize)
{
BUG_ON(ptr == NULL);
- ptr[0] = __alloc_percpu(mibsize);
+ ptr[0] = __alloc_percpu(mibsize, __alignof__(unsigned long long));
if (!ptr[0])
goto err0;
- ptr[1] = __alloc_percpu(mibsize);
+ ptr[1] = __alloc_percpu(mibsize, __alignof__(unsigned long long));
if (!ptr[1])
goto err1;
return 0;
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