From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Mon, 12 May 2008 11:55:42 +0000 (+0200)
Subject: [MIPS] R4700: Fix build_tlb_probe_entry
X-Git-Tag: firefly_0821_release~20069^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=326e2e1a59decc81bea052e8a8c6d75c63daa2db;p=firefly-linux-kernel-4.4.55.git

[MIPS] R4700: Fix build_tlb_probe_entry

Treat R4700 like R4600 in build_tlb_probe_entry. Without this fix kernel
will lock up.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 382738ca8a0b..76da73a5ab3c 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -224,8 +224,9 @@ static u32 final_handler[64] __cpuinitdata;
 static void __cpuinit __maybe_unused build_tlb_probe_entry(u32 **p)
 {
 	switch (current_cpu_type()) {
-	/* Found by experiment: R4600 v2.0 needs this, too.  */
+	/* Found by experiment: R4600 v2.0/R4700 needs this, too.  */
 	case CPU_R4600:
+	case CPU_R4700:
 	case CPU_R5000:
 	case CPU_R5000A:
 	case CPU_NEVADA: