From 467ddec694116917fc2d725bdf23c8d826c785ba Mon Sep 17 00:00:00 2001 From: "Steven Rostedt (VMware)" Date: Fri, 14 Feb 2020 16:20:04 -0500 Subject: [PATCH] tracing: Remove unused TRACE_BUFFER bits Commit 4bb6d2106bc2 ("ring-buffer: User context bit recursion checking") added the TRACE_BUFFER bits to be used in the current task's trace_recursion field. But the final submission of the logic removed the use of those bits, but never removed the bits themselves (they were never used in upstream Linux). These can be safely removed. Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 99372dd7d1680..c61e1b1c85a68 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -557,12 +557,7 @@ struct tracer { * caller, and we can skip the current check. */ enum { - TRACE_BUFFER_BIT, - TRACE_BUFFER_NMI_BIT, - TRACE_BUFFER_IRQ_BIT, - TRACE_BUFFER_SIRQ_BIT, - - /* Start of function recursion bits */ + /* Function recursion bits */ TRACE_FTRACE_BIT, TRACE_FTRACE_NMI_BIT, TRACE_FTRACE_IRQ_BIT, -- 2.39.5