include/asm-arm/kexec.h

   1 #ifndef _ARM_KEXEC_H
   2 #define _ARM_KEXEC_H
   3
   4 #ifdef CONFIG_KEXEC
   5
   6 /* Maximum physical address we can use pages from */
   7 #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
   8 /* Maximum address we can reach in physical address mode */
   9 #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
  10 /* Maximum address we can use for the control code buffer */
  11 #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
  12
  13 #define KEXEC_CONTROL_CODE_SIZE 4096
  14
  15 #define KEXEC_ARCH KEXEC_ARCH_ARM
  16
  17 #ifndef __ASSEMBLY__
  18
  19 #define MAX_NOTE_BYTES 1024
  20
  21 struct kimage;
  22
  23 /*
  24  * Provide a dummy definition to avoid build failures. Will remain
  25  * empty till crash dump support is enabled.
  26  */
  27 static inline void crash_setup_regs(struct pt_regs *newregs,
  28                                     struct pt_regs *oldregs) { }
  29
  30 #endif /* __ASSEMBLY__ */
  31
  32 #endif /* CONFIG_KEXEC */
  33
  34 #endif /* _ARM_KEXEC_H */