diff options
Diffstat (limited to 'mm/percpu_up.c')
-rw-r--r-- | mm/percpu_up.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/mm/percpu_up.c b/mm/percpu_up.c deleted file mode 100644 index db884fae5721..000000000000 --- a/mm/percpu_up.c +++ /dev/null | |||
@@ -1,30 +0,0 @@ | |||
1 | /* | ||
2 | * mm/percpu_up.c - dummy percpu memory allocator implementation for UP | ||
3 | */ | ||
4 | |||
5 | #include <linux/module.h> | ||
6 | #include <linux/percpu.h> | ||
7 | #include <linux/slab.h> | ||
8 | |||
9 | void __percpu *__alloc_percpu(size_t size, size_t align) | ||
10 | { | ||
11 | /* | ||
12 | * Can't easily make larger alignment work with kmalloc. WARN | ||
13 | * on it. Larger alignment should only be used for module | ||
14 | * percpu sections on SMP for which this path isn't used. | ||
15 | */ | ||
16 | WARN_ON_ONCE(align > SMP_CACHE_BYTES); | ||
17 | return (void __percpu __force *)kzalloc(size, GFP_KERNEL); | ||
18 | } | ||
19 | EXPORT_SYMBOL_GPL(__alloc_percpu); | ||
20 | |||
21 | void free_percpu(void __percpu *p) | ||
22 | { | ||
23 | kfree(this_cpu_ptr(p)); | ||
24 | } | ||
25 | EXPORT_SYMBOL_GPL(free_percpu); | ||
26 | |||
27 | phys_addr_t per_cpu_ptr_to_phys(void *addr) | ||
28 | { | ||
29 | return __pa(addr); | ||
30 | } | ||