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authorGuenter Roeck <linux@roeck-us.net>2018-02-12 14:34:07 -0800
committerMichael Ellerman <mpe@ellerman.id.au>2018-02-13 22:39:37 +1100
commit910961754572a2f4c83ad7e610d180e3e6c29bda (patch)
treeec59650df2a0a29c9ecdcb3b8278082f4774a2bc /arch/powerpc
parent82343484a2d4c97a03bfd81303b5493c65f05c50 (diff)
powerpc/kdump: Fix powernv build break when KEXEC_CORE=n
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 can get HMI's") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Balbir Singh <bsingharora@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/kexec.h6
1 files changed, 6 insertions, 0 deletions
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__ */