tracing: Remove kmemtrace ftrace plugin

We have been resisting new ftrace plugins and removing existing
ones, and kmemtrace has been superseded by kmem trace events
and perf-kmem, so we remove it.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>
[ remove kmemtrace from the makefile, handle slob too ]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>

1 files changed, 0 insertions, 35 deletions

diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h
index c293364c984f..13abc157dbaf 100644
--- a/kernel/trace/trace_entries.h
+++ b/kernel/trace/trace_entries.h
@@ -291,41 +291,6 @@ FTRACE_ENTRY(branch, trace_branch,
                  __entry->func, __entry->file, __entry->correct)
 );
 
-FTRACE_ENTRY(kmem_alloc, kmemtrace_alloc_entry,
-
-        TRACE_KMEM_ALLOC,
-
-        F_STRUCT(
-                __field(        enum kmemtrace_type_id, type_id         )
-                __field(        unsigned long,          call_site       )
-                __field(        const void *,           ptr             )
-                __field(        size_t,                 bytes_req       )
-                __field(        size_t,                 bytes_alloc     )
-                __field(        gfp_t,                  gfp_flags       )
-                __field(        int,                    node            )
-        ),
-
-        F_printk("type:%u call_site:%lx ptr:%p req:%zi alloc:%zi"
-                 " flags:%x node:%d",
-                 __entry->type_id, __entry->call_site, __entry->ptr,
-                 __entry->bytes_req, __entry->bytes_alloc,
-                 __entry->gfp_flags, __entry->node)
-);
-
-FTRACE_ENTRY(kmem_free, kmemtrace_free_entry,
-
-        TRACE_KMEM_FREE,
-
-        F_STRUCT(
-                __field(        enum kmemtrace_type_id, type_id         )
-                __field(        unsigned long,          call_site       )
-                __field(        const void *,           ptr             )
-        ),
-
-        F_printk("type:%u call_site:%lx ptr:%p",
-                 __entry->type_id, __entry->call_site, __entry->ptr)
-);
-
 FTRACE_ENTRY(ksym_trace, ksym_trace_entry,
 
         TRACE_KSYM,