Merge tag 'trace-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...

[mirror_ubuntu-zesty-kernel.git] / kernel / trace / ring_buffer.c

diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 89a2611a16357b87bd4fb3ea35c63f1d9c05744b..a85739efcc304b30b3f2e08fc51aff5e84200628 100644 (file)
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -245,7 +245,7 @@ unsigned ring_buffer_event_length(struct ring_buffer_event *event)
 EXPORT_SYMBOL_GPL(ring_buffer_event_length);
 
 /* inline for ring buffer fast paths */
-static void *
+static __always_inline void *
 rb_event_data(struct ring_buffer_event *event)
 {
        if (event->type_len == RINGBUF_TYPE_TIME_EXTEND)
@@ -1798,48 +1798,48 @@ void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val)
 }
 EXPORT_SYMBOL_GPL(ring_buffer_change_overwrite);
 
-static inline void *
+static __always_inline void *
 __rb_data_page_index(struct buffer_data_page *bpage, unsigned index)
 {
        return bpage->data + index;
 }
 
-static inline void *__rb_page_index(struct buffer_page *bpage, unsigned index)
+static __always_inline void *__rb_page_index(struct buffer_page *bpage, unsigned index)
 {
        return bpage->page->data + index;
 }
 
-static inline struct ring_buffer_event *
+static __always_inline struct ring_buffer_event *
 rb_reader_event(struct ring_buffer_per_cpu *cpu_buffer)
 {
        return __rb_page_index(cpu_buffer->reader_page,
                               cpu_buffer->reader_page->read);
 }
 
-static inline struct ring_buffer_event *
+static __always_inline struct ring_buffer_event *
 rb_iter_head_event(struct ring_buffer_iter *iter)
 {
        return __rb_page_index(iter->head_page, iter->head);
 }
 
-static inline unsigned rb_page_commit(struct buffer_page *bpage)
+static __always_inline unsigned rb_page_commit(struct buffer_page *bpage)
 {
        return local_read(&bpage->page->commit);
 }
 
 /* Size is determined by what has been committed */
-static inline unsigned rb_page_size(struct buffer_page *bpage)
+static __always_inline unsigned rb_page_size(struct buffer_page *bpage)
 {
        return rb_page_commit(bpage);
 }
 
-static inline unsigned
+static __always_inline unsigned
 rb_commit_index(struct ring_buffer_per_cpu *cpu_buffer)
 {
        return rb_page_commit(cpu_buffer->commit_page);
 }
 
-static inline unsigned
+static __always_inline unsigned
 rb_event_index(struct ring_buffer_event *event)
 {
        unsigned long addr = (unsigned long)event;
@@ -2355,7 +2355,7 @@ static void rb_start_commit(struct ring_buffer_per_cpu *cpu_buffer)
        local_inc(&cpu_buffer->commits);
 }
 
-static void
+static __always_inline void
 rb_set_commit_to_write(struct ring_buffer_per_cpu *cpu_buffer)
 {
        unsigned long max_count;
@@ -2410,7 +2410,7 @@ rb_set_commit_to_write(struct ring_buffer_per_cpu *cpu_buffer)
                goto again;
 }
 
-static inline void rb_end_commit(struct ring_buffer_per_cpu *cpu_buffer)
+static __always_inline void rb_end_commit(struct ring_buffer_per_cpu *cpu_buffer)
 {
        unsigned long commits;
 
@@ -2455,7 +2455,7 @@ static inline void rb_event_discard(struct ring_buffer_event *event)
                event->time_delta = 1;
 }
 
-static inline bool
+static __always_inline bool
 rb_event_is_commit(struct ring_buffer_per_cpu *cpu_buffer,
                   struct ring_buffer_event *event)
 {
@@ -2469,7 +2469,7 @@ rb_event_is_commit(struct ring_buffer_per_cpu *cpu_buffer,
                rb_commit_index(cpu_buffer) == index;
 }
 
-static void
+static __always_inline void
 rb_update_write_stamp(struct ring_buffer_per_cpu *cpu_buffer,
                      struct ring_buffer_event *event)
 {
@@ -2702,7 +2702,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
        return event;
 }
 
-static struct ring_buffer_event *
+static __always_inline struct ring_buffer_event *
 rb_reserve_next_event(struct ring_buffer *buffer,
                      struct ring_buffer_per_cpu *cpu_buffer,
                      unsigned long length)