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Diffstat (limited to 'include/linux/ftrace.h')
-rw-r--r--include/linux/ftrace.h11
1 files changed, 2 insertions, 9 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index fbabc3d848b3..a4d3816d252a 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -328,6 +328,7 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
* DIRECT - Used by the direct ftrace_ops helper for direct functions
* (internal ftrace only, should not be used by others)
* SUBOP - Is controlled by another op in field managed.
+ * GRAPH - Is a component of the fgraph_ops structure
*/
enum {
FTRACE_OPS_FL_ENABLED = BIT(0),
@@ -349,6 +350,7 @@ enum {
FTRACE_OPS_FL_PERMANENT = BIT(16),
FTRACE_OPS_FL_DIRECT = BIT(17),
FTRACE_OPS_FL_SUBOP = BIT(18),
+ FTRACE_OPS_FL_GRAPH = BIT(19),
};
#ifndef CONFIG_DYNAMIC_FTRACE_WITH_ARGS
@@ -569,8 +571,6 @@ static inline void arch_ftrace_set_direct_caller(struct ftrace_regs *fregs,
#ifdef CONFIG_STACK_TRACER
-extern int stack_tracer_enabled;
-
int stack_trace_sysctl(const struct ctl_table *table, int write, void *buffer,
size_t *lenp, loff_t *ppos);
@@ -1298,16 +1298,9 @@ static inline void unpause_graph_tracing(void) { }
#ifdef CONFIG_TRACING
enum ftrace_dump_mode;
-#define MAX_TRACER_SIZE 100
-extern char ftrace_dump_on_oops[];
extern int ftrace_dump_on_oops_enabled(void);
-extern int tracepoint_printk;
extern void disable_trace_on_warning(void);
-extern int __disable_trace_on_warning;
-
-int tracepoint_printk_sysctl(const struct ctl_table *table, int write,
- void *buffer, size_t *lenp, loff_t *ppos);
#else /* CONFIG_TRACING */
static inline void disable_trace_on_warning(void) { }