diff options
Diffstat (limited to 'include/linux/jump_label_ref.h')
-rw-r--r-- | include/linux/jump_label_ref.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/include/linux/jump_label_ref.h b/include/linux/jump_label_ref.h deleted file mode 100644 index e5d012ad92c6..000000000000 --- a/include/linux/jump_label_ref.h +++ /dev/null | |||
@@ -1,44 +0,0 @@ | |||
1 | #ifndef _LINUX_JUMP_LABEL_REF_H | ||
2 | #define _LINUX_JUMP_LABEL_REF_H | ||
3 | |||
4 | #include <linux/jump_label.h> | ||
5 | #include <asm/atomic.h> | ||
6 | |||
7 | #ifdef HAVE_JUMP_LABEL | ||
8 | |||
9 | static inline void jump_label_inc(atomic_t *key) | ||
10 | { | ||
11 | if (atomic_add_return(1, key) == 1) | ||
12 | jump_label_enable(key); | ||
13 | } | ||
14 | |||
15 | static inline void jump_label_dec(atomic_t *key) | ||
16 | { | ||
17 | if (atomic_dec_and_test(key)) | ||
18 | jump_label_disable(key); | ||
19 | } | ||
20 | |||
21 | #else /* !HAVE_JUMP_LABEL */ | ||
22 | |||
23 | static inline void jump_label_inc(atomic_t *key) | ||
24 | { | ||
25 | atomic_inc(key); | ||
26 | } | ||
27 | |||
28 | static inline void jump_label_dec(atomic_t *key) | ||
29 | { | ||
30 | atomic_dec(key); | ||
31 | } | ||
32 | |||
33 | #undef JUMP_LABEL | ||
34 | #define JUMP_LABEL(key, label) \ | ||
35 | do { \ | ||
36 | if (unlikely(__builtin_choose_expr( \ | ||
37 | __builtin_types_compatible_p(typeof(key), atomic_t *), \ | ||
38 | atomic_read((atomic_t *)(key)), *(key)))) \ | ||
39 | goto label; \ | ||
40 | } while (0) | ||
41 | |||
42 | #endif /* HAVE_JUMP_LABEL */ | ||
43 | |||
44 | #endif /* _LINUX_JUMP_LABEL_REF_H */ | ||