[PATCH v2 17/18] powerpc/book3e-64/kexec: Set "r4 = 0" when entering spinloop

[Scott Wood]

book3e_secondary_core_init will only create a TLB entry if r4 = 0,
so do so.

Signed-off-by: Scott Wood <scottwood at freescale.com>
---
 arch/powerpc/kernel/misc_64.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 246ad8c..ddbc535 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -485,6 +485,8 @@ _GLOBAL(kexec_wait)
 	mtsrr1	r11
 	rfid
 #else
+	/* Create TLB entry in book3e_secondary_core_init */
+	li	r4,0
 	ba	0x60
 #endif
 #endif
-- 
2.1.4