Fix sparse build warnings: kernel/kcov.c:99:1: warning: symbol '__pcpu_scope_kcov_percpu_data' was not declared. Should it be static? kernel/kcov.c:778:6: warning: symbol 'kcov_remote_softirq_start' was not declared. Should it be static? kernel/kcov.c:795:6: warning: symbol 'kcov_remote_softirq_stop' was not declared. Should it be static?
Reported-by: Hulk Robot <[email protected]> Signed-off-by: Wei Yongjun <[email protected]> --- kernel/kcov.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/kcov.c b/kernel/kcov.c index 6afae0bcbac4..6b8368be89c8 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -96,7 +96,7 @@ struct kcov_percpu_data { int saved_sequence; }; -DEFINE_PER_CPU(struct kcov_percpu_data, kcov_percpu_data); +static DEFINE_PER_CPU(struct kcov_percpu_data, kcov_percpu_data); /* Must be called with kcov_remote_lock locked. */ static struct kcov_remote *kcov_remote_find(u64 handle) @@ -775,7 +775,7 @@ static inline bool kcov_mode_enabled(unsigned int mode) return (mode & ~KCOV_IN_CTXSW) != KCOV_MODE_DISABLED; } -void kcov_remote_softirq_start(struct task_struct *t) +static void kcov_remote_softirq_start(struct task_struct *t) { struct kcov_percpu_data *data = this_cpu_ptr(&kcov_percpu_data); unsigned int mode; @@ -792,7 +792,7 @@ void kcov_remote_softirq_start(struct task_struct *t) } } -void kcov_remote_softirq_stop(struct task_struct *t) +static void kcov_remote_softirq_stop(struct task_struct *t) { struct kcov_percpu_data *data = this_cpu_ptr(&kcov_percpu_data);
