Patchwork [3/6] trace: drop unused TraceBufferRecord->next_tbuf_idx field

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Submitter Stefan Hajnoczi
Date Aug. 14, 2012, 12:56 p.m.
Message ID <1344948988-8627-4-git-send-email-stefanha@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/177266/
State New
Headers show

Comments

Stefan Hajnoczi - Aug. 14, 2012, 12:56 p.m.
From: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>

Signed-off-by: Harsh Prateek Bora <harsh@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 trace/simple.c |    2 --
 trace/simple.h |    1 -
 2 files changed, 3 deletions(-)

Patch

diff --git a/trace/simple.c b/trace/simple.c
index a0e0f05..4fed07f 100644
--- a/trace/simple.c
+++ b/trace/simple.c
@@ -231,8 +231,6 @@  int trace_record_start(TraceBufferRecord *rec, TraceEventID event, size_t datasi
     }
 
     idx = old_idx % TRACE_BUF_LEN;
-    /*  To check later if threshold crossed */
-    rec->next_tbuf_idx = new_idx % TRACE_BUF_LEN;
 
     rec_off = idx;
     rec_off = write_to_buffer(rec_off, &event, sizeof(event));
diff --git a/trace/simple.h b/trace/simple.h
index 7e521c1..2ab96a8 100644
--- a/trace/simple.h
+++ b/trace/simple.h
@@ -29,7 +29,6 @@  void st_flush_trace_buffer(void);
 
 typedef struct {
     unsigned int tbuf_idx;
-    unsigned int next_tbuf_idx;
     unsigned int rec_off;
 } TraceBufferRecord;