diff options
Diffstat (limited to 'kernel/smp.c')
-rw-r--r-- | kernel/smp.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index f10408422444..3fc697336183 100644 --- a/kernel/smp.c +++ b/kernel/smp.c | |||
@@ -9,11 +9,10 @@ | |||
9 | #include <linux/module.h> | 9 | #include <linux/module.h> |
10 | #include <linux/percpu.h> | 10 | #include <linux/percpu.h> |
11 | #include <linux/init.h> | 11 | #include <linux/init.h> |
12 | #include <linux/gfp.h> | ||
12 | #include <linux/smp.h> | 13 | #include <linux/smp.h> |
13 | #include <linux/cpu.h> | 14 | #include <linux/cpu.h> |
14 | 15 | ||
15 | static DEFINE_PER_CPU(struct call_single_queue, call_single_queue); | ||
16 | |||
17 | static struct { | 16 | static struct { |
18 | struct list_head queue; | 17 | struct list_head queue; |
19 | raw_spinlock_t lock; | 18 | raw_spinlock_t lock; |
@@ -33,12 +32,14 @@ struct call_function_data { | |||
33 | cpumask_var_t cpumask; | 32 | cpumask_var_t cpumask; |
34 | }; | 33 | }; |
35 | 34 | ||
35 | static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data); | ||
36 | |||
36 | struct call_single_queue { | 37 | struct call_single_queue { |
37 | struct list_head list; | 38 | struct list_head list; |
38 | raw_spinlock_t lock; | 39 | raw_spinlock_t lock; |
39 | }; | 40 | }; |
40 | 41 | ||
41 | static DEFINE_PER_CPU(struct call_function_data, cfd_data); | 42 | static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_queue, call_single_queue); |
42 | 43 | ||
43 | static int | 44 | static int |
44 | hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) | 45 | hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) |
@@ -256,7 +257,7 @@ void generic_smp_call_function_single_interrupt(void) | |||
256 | } | 257 | } |
257 | } | 258 | } |
258 | 259 | ||
259 | static DEFINE_PER_CPU(struct call_single_data, csd_data); | 260 | static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_data, csd_data); |
260 | 261 | ||
261 | /* | 262 | /* |
262 | * smp_call_function_single - Run a function on a specific CPU | 263 | * smp_call_function_single - Run a function on a specific CPU |