arch/x86/include/asm/pm-trace.h

   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 */