x86, bts: provide in-kernel branch-trace interface

Impact: cleanup

Move the BTS bits from ptrace.c into ds.c.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4b81fc5f7731..dc5ea65dc716 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1176,6 +1176,7 @@ struct task_struct {
          * The buffer to hold the BTS data.
          */
         void *bts_buffer;
+        size_t bts_size;
 #endif /* CONFIG_X86_PTRACE_BTS */
 
         /* PID/PID hash table linkage. */