diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:45:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-02 09:45:39 +0100 |
| commit | eaa4e4fcf1b5c60e656d93242f7fe422173f25b2 (patch) | |
| tree | c05d5d6ca3f625d72a9d136b4c485d3dc9472089 /include/linux/jump_label.h | |
| parent | be1e4e760d940c14d119bffef5eb007dfdf29046 (diff) | |
| parent | 5cb480f6b488128140c940abff3c36f524a334a8 (diff) | |
Merge branch 'linus' into sched/core, to resolve conflicts
Conflicts:
kernel/sysctl.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/jump_label.h')
| -rw-r--r-- | include/linux/jump_label.h | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 39999775b922..5c1dfb2a9e73 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -81,18 +81,21 @@ struct module; #include <linux/atomic.h> #ifdef HAVE_JUMP_LABEL -#define JUMP_LABEL_TRUE_BRANCH 1UL +#define JUMP_LABEL_TYPE_FALSE_BRANCH 0UL +#define JUMP_LABEL_TYPE_TRUE_BRANCH 1UL +#define JUMP_LABEL_TYPE_MASK 1UL static inline struct jump_entry *jump_label_get_entries(struct static_key *key) { return (struct jump_entry *)((unsigned long)key->entries - & ~JUMP_LABEL_TRUE_BRANCH); + & ~JUMP_LABEL_TYPE_MASK); } static inline bool jump_label_get_branch_default(struct static_key *key) { - if ((unsigned long)key->entries & JUMP_LABEL_TRUE_BRANCH) + if (((unsigned long)key->entries & JUMP_LABEL_TYPE_MASK) == + JUMP_LABEL_TYPE_TRUE_BRANCH) return true; return false; } @@ -122,10 +125,12 @@ extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); extern void jump_label_apply_nops(struct module *mod); -#define STATIC_KEY_INIT_TRUE ((struct static_key) \ - { .enabled = ATOMIC_INIT(1), .entries = (void *)1 }) -#define STATIC_KEY_INIT_FALSE ((struct static_key) \ - { .enabled = ATOMIC_INIT(0), .entries = (void *)0 }) +#define STATIC_KEY_INIT_TRUE ((struct static_key) \ + { .enabled = ATOMIC_INIT(1), \ + .entries = (void *)JUMP_LABEL_TYPE_TRUE_BRANCH }) +#define STATIC_KEY_INIT_FALSE ((struct static_key) \ + { .enabled = ATOMIC_INIT(0), \ + .entries = (void *)JUMP_LABEL_TYPE_FALSE_BRANCH }) #else /* !HAVE_JUMP_LABEL */ |