xref: /linux/arch/x86/include/asm/pm-trace.h (revision 87c9c16317882dd6dbbc07e349bc3223e14f3244)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_X86_PM_TRACE_H
3 #define _ASM_X86_PM_TRACE_H
4 
5 #include <asm/asm.h>
6 
7 #define TRACE_RESUME(user)					\
8 do {								\
9 	if (pm_trace_enabled) {					\
10 		const void *tracedata;				\
11 		asm volatile(_ASM_MOV " $1f,%0\n"		\
12 			     ".section .tracedata,\"a\"\n"	\
13 			     "1:\t.word %c1\n\t"		\
14 			     _ASM_PTR " %c2\n"			\
15 			     ".previous"			\
16 			     :"=r" (tracedata)			\
17 			     : "i" (__LINE__), "i" (__FILE__));	\
18 		generate_pm_trace(tracedata, user);		\
19 	}							\
20 } while (0)
21 
22 #define TRACE_SUSPEND(user)	TRACE_RESUME(user)
23 
24 #endif /* _ASM_X86_PM_TRACE_H */
25