If KEXEC_CORE is not enabled, PowerNV builds fail as follows.
arch/powerpc/platforms/powernv/smp.c: In function 'pnv_smp_cpu_kill_self':
arch/powerpc/platforms/powernv/smp.c:236:4: error:
implicit declaration of function 'crash_ipi_callback'
Add dummy function calls, similar to kdump_in_progress(), to solve the
problem.
Fixes: 4145f358644b ("powernv/kdump: Fix cases where the kdump kernel ...")
Cc: Balbir Singh <bsinghar...@gmail.com>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Nicholas Piggin <npig...@gmail.com>
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
arch/powerpc/include/asm/kexec.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index 9dcbfa6bbb91..d8b1e8e7e035 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -140,6 +140,12 @@ static inline bool kdump_in_progress(void)
return false;
}
+static inline void crash_ipi_callback(struct pt_regs *regs) { }
+
+static inline void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *))
+{
+}
+
#endif /* CONFIG_KEXEC_CORE */
#endif /* ! __ASSEMBLY__ */
#endif /* __KERNEL__ */
--
2.7.4
