diff --git a/[refs] b/[refs] index 28d2367d0925..a1f55dd74a2f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 73185e0a5d11d729d451692034fbe55a9eba7468 +refs/heads/master: 5e11f98dcebc40c9d67e8d21a5f47248444c17a8 diff --git a/trunk/drivers/oprofile/buffer_sync.c b/trunk/drivers/oprofile/buffer_sync.c index 69a732778ba7..615929f6f0c2 100644 --- a/trunk/drivers/oprofile/buffer_sync.c +++ b/trunk/drivers/oprofile/buffer_sync.c @@ -268,6 +268,17 @@ lookup_dcookie(struct mm_struct *mm, unsigned long addr, off_t *offset) return cookie; } +static void increment_tail(struct oprofile_cpu_buffer *b) +{ + unsigned long new_tail = b->tail_pos + 1; + + rmb(); + + if (new_tail < b->buffer_size) + b->tail_pos = new_tail; + else + b->tail_pos = 0; +} static unsigned long last_cookie = INVALID_COOKIE; @@ -417,19 +428,6 @@ static unsigned long get_slots(struct oprofile_cpu_buffer *b) } -static void increment_tail(struct oprofile_cpu_buffer *b) -{ - unsigned long new_tail = b->tail_pos + 1; - - rmb(); - - if (new_tail < b->buffer_size) - b->tail_pos = new_tail; - else - b->tail_pos = 0; -} - - /* Move tasks along towards death. Any tasks on dead_tasks * will definitely have no remaining references in any * CPU buffers at this point, because we use two lists,