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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
6a60dd12 SR |
2 | #ifndef _LINUX_FTRACE_IRQ_H |
3 | #define _LINUX_FTRACE_IRQ_H | |
4 | ||
7b2c8625 SRRH |
5 | #ifdef CONFIG_HWLAT_TRACER |
6 | extern bool trace_hwlat_callback_enabled; | |
7 | extern void trace_hwlat_callback(bool enter); | |
8 | #endif | |
9 | ||
10 | static inline void ftrace_nmi_enter(void) | |
11 | { | |
12 | #ifdef CONFIG_HWLAT_TRACER | |
13 | if (trace_hwlat_callback_enabled) | |
14 | trace_hwlat_callback(true); | |
15 | #endif | |
7b2c8625 SRRH |
16 | } |
17 | ||
18 | static inline void ftrace_nmi_exit(void) | |
19 | { | |
7b2c8625 SRRH |
20 | #ifdef CONFIG_HWLAT_TRACER |
21 | if (trace_hwlat_callback_enabled) | |
22 | trace_hwlat_callback(false); | |
23 | #endif | |
24 | } | |
25 | ||
6a60dd12 | 26 | #endif /* _LINUX_FTRACE_IRQ_H */ |