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-rw-r--r--include/asm-powerpc/kexec.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h
index 6a2af2f6853b..0a1afced173f 100644
--- a/include/asm-powerpc/kexec.h
+++ b/include/asm-powerpc/kexec.h
@@ -31,9 +31,10 @@
#define KEXEC_ARCH KEXEC_ARCH_PPC
#endif
+#ifndef __ASSEMBLY__
+
#ifdef CONFIG_KEXEC
-#ifndef __ASSEMBLY__
#ifdef __powerpc64__
/*
* This function is responsible for capturing register states if coming
@@ -123,8 +124,16 @@ extern int default_machine_kexec_prepare(struct kimage *image);
extern void default_machine_crash_shutdown(struct pt_regs *regs);
extern void machine_kexec_simple(struct kimage *image);
+extern int overlaps_crashkernel(unsigned long start, unsigned long size);
+
+#else /* !CONFIG_KEXEC */
+
+static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
+{
+ return 0;
+}
-#endif /* ! __ASSEMBLY__ */
#endif /* CONFIG_KEXEC */
+#endif /* ! __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_KEXEC_H */