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Diffstat (limited to 'include/asm-powerpc/kexec.h')
-rw-r--r--include/asm-powerpc/kexec.h25
1 files changed, 22 insertions, 3 deletions
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h
index 6a2af2f6853b..8f7fd5cfec34 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
@@ -111,9 +112,13 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
#ifdef __powerpc64__
extern void kexec_smp_wait(void); /* get and clear naca physid, wait for
master to copy new code to 0 */
-extern void __init kexec_setup(void);
extern int crashing_cpu;
extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *));
+extern cpumask_t cpus_in_sr;
+static inline int kexec_sr_activated(int cpu)
+{
+ return cpu_isset(cpu,cpus_in_sr);
+}
#endif /* __powerpc64 __ */
struct kimage;
@@ -123,8 +128,22 @@ 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 void crash_kexec_secondary(struct pt_regs *regs);
+extern int overlaps_crashkernel(unsigned long start, unsigned long size);
+extern void reserve_crashkernel(void);
+
+#else /* !CONFIG_KEXEC */
+static inline int kexec_sr_activated(int cpu) { return 0; }
+static inline void crash_kexec_secondary(struct pt_regs *regs) { }
+
+static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
+{
+ return 0;
+}
+
+static inline void reserve_crashkernel(void) { ; }
-#endif /* ! __ASSEMBLY__ */
#endif /* CONFIG_KEXEC */
+#endif /* ! __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_KEXEC_H */