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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 10:05:37 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 10:05:37 -0700
commit2849a3a945d0e440fa245c47c49c80ef1cc103c3 (patch)
tree616868130f4b8a063cfa1c138135c10247a4da0e /kernel/trace/trace.h
parent417c765af914106f5e76c4e0181dd555fe6a89a0 (diff)
parent8bb9660418e05bb1845ac1a2428444d78e322cc7 (diff)
Merge 3.9-rc4 into usb-next
This picks up the fixes we had for USB in 3.9-rc4 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/trace/trace.h')
-rw-r--r--kernel/trace/trace.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 57d7e5397d5..2081971367e 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -283,11 +283,15 @@ struct tracer {
enum print_line_t (*print_line)(struct trace_iterator *iter);
/* If you handled the flag setting, return 0 */
int (*set_flag)(u32 old_flags, u32 bit, int set);
+ /* Return 0 if OK with change, else return non-zero */
+ int (*flag_changed)(struct tracer *tracer,
+ u32 mask, int set);
struct tracer *next;
struct tracer_flags *flags;
bool print_max;
bool use_max_tr;
bool allocated_snapshot;
+ bool enabled;
};
@@ -943,6 +947,8 @@ extern const char *__stop___trace_bprintk_fmt[];
void trace_printk_init_buffers(void);
void trace_printk_start_comm(void);
+int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set);
+int set_tracer_flag(unsigned int mask, int enabled);
#undef FTRACE_ENTRY
#define FTRACE_ENTRY(call, struct_name, id, tstruct, print, filter) \