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[RFC,11/17] powerpc/book3e/kdump: Enable crash_kexec_wait_realmode

Message ID 1437250134-307-12-git-send-email-scottwood@freescale.com (mailing list archive)
State RFC
Delegated to: Scott Wood
Headers show

Commit Message

Scott Wood July 18, 2015, 8:08 p.m. UTC 
While book3e doesn't have "real mode", we still want to wait for
all the non-crash cpus to complete their shutdown.

Signed-off-by: Scott Wood <scottwood@freescale.com>
---
 arch/powerpc/kernel/crash.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 51dbace..2bb252c 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -221,8 +221,8 @@  void crash_kexec_secondary(struct pt_regs *regs)
 #endif	/* CONFIG_SMP */
 
 /* wait for all the CPUs to hit real mode but timeout if they don't come in */
-#if defined(CONFIG_SMP) && defined(CONFIG_PPC_STD_MMU_64)
-static void crash_kexec_wait_realmode(int cpu)
+#if defined(CONFIG_SMP) && defined(CONFIG_PPC64)
+static void __maybe_unused crash_kexec_wait_realmode(int cpu)
 {
 	unsigned int msecs;
 	int i;
@@ -244,7 +244,7 @@  static void crash_kexec_wait_realmode(int cpu)
 }
 #else
 static inline void crash_kexec_wait_realmode(int cpu) {}
-#endif	/* CONFIG_SMP && CONFIG_PPC_STD_MMU_64 */
+#endif	/* CONFIG_SMP && CONFIG_PPC64 */
 
 /*
  * Register a function to be called on shutdown.  Only use this if you