tracing: Remove boot tracer

The boot tracer is useless. It simply logs the initcalls
but in fact these initcalls are also logged through printk
while using the initcall_debug kernel parameter.

Nobody seem to be using it so far. Then just remove it.

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Chase Douglas <chase.douglas@canonical.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <20100526105753.GA5677@cr0.nay.redhat.com>
[ remove the hooks in main.c, and the headers ]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 2cd96399463f..75a5e800a737 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -9,10 +9,8 @@
 #include <linux/mmiotrace.h>
 #include <linux/tracepoint.h>
 #include <linux/ftrace.h>
-#include <trace/boot.h>
 #include <linux/kmemtrace.h>
 #include <linux/hw_breakpoint.h>
-
 #include <linux/trace_seq.h>
 #include <linux/ftrace_event.h>
 
@@ -29,8 +27,6 @@ enum trace_type {
         TRACE_MMIO_RW,
         TRACE_MMIO_MAP,
         TRACE_BRANCH,
-        TRACE_BOOT_CALL,
-        TRACE_BOOT_RET,
         TRACE_GRAPH_RET,
         TRACE_GRAPH_ENT,
         TRACE_USER_STACK,
@@ -48,8 +44,6 @@ enum kmemtrace_type_id {
         KMEMTRACE_TYPE_PAGES,           /* __get_free_pages() and friends. */
 };
 
-extern struct tracer boot_tracer;
-
 #undef __field
 #define __field(type, item)             type    item;
 
@@ -209,8 +203,6 @@ extern void __ftrace_bad_type(void);
                           TRACE_MMIO_RW);                               \
                 IF_ASSIGN(var, ent, struct trace_mmiotrace_map,         \
                           TRACE_MMIO_MAP);                              \
-                IF_ASSIGN(var, ent, struct trace_boot_call, TRACE_BOOT_CALL);\
-                IF_ASSIGN(var, ent, struct trace_boot_ret, TRACE_BOOT_RET);\
                 IF_ASSIGN(var, ent, struct trace_branch, TRACE_BRANCH); \
                 IF_ASSIGN(var, ent, struct ftrace_graph_ent_entry,      \
                           TRACE_GRAPH_ENT);             \