From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 11 Jul 2007 07:32:21 +0000 (+0100)
Subject: [MIPS] Fix resume for 64K page size on R4000 class processors.
X-Git-Tag: v3.12-rc1~28704^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3bd39664481fc51d82e58a3bec6ba77febc7dfae;p=kernel%2Fkernel-generic.git

[MIPS] Fix resume for 64K page size on R4000 class processors.

Problem reported by Peter Watkins <pwatkins@sicortex.com> but this is
a different fix.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index 0672959..d9bfae5 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -85,12 +85,7 @@
 	move	$28, a2
 	cpu_restore_nonscratch a1
 
-#if (_THREAD_SIZE - 32) < 0x10000
-	PTR_ADDIU	t0, $28, _THREAD_SIZE - 32
-#else
-	PTR_LI		t0, _THREAD_SIZE - 32
-	PTR_ADDU	t0, $28
-#endif
+	PTR_ADDU	t0, $28, _THREAD_SIZE - 32
 	set_saved_sp	t0, t1, t2
 #ifdef CONFIG_MIPS_MT_SMTC
 	/* Read-modify-writes of Status must be atomic on a VPE */