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authorRalf Baechle <ralf@linux-mips.org>2006-10-24 02:29:01 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-11-01 17:46:09 +0000
commit242954b5aa8e5ec84f46a84637daf08ee4247c6e (patch)
tree7fb896349b377f5f819d4050bb92eeee05598571 /arch/mips/kernel/r4k_switch.S
parent4b1c46a383aafc137bc91a0f9698bfc11e062d1b (diff)
downloadblackbird-op-linux-242954b5aa8e5ec84f46a84637daf08ee4247c6e.tar.gz
blackbird-op-linux-242954b5aa8e5ec84f46a84637daf08ee4247c6e.zip
[MIPS] 16K & 64K page size fixes
Derived from Peter Watkins <treestem@gmail.com>'s work. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/r4k_switch.S')
-rw-r--r--arch/mips/kernel/r4k_switch.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index d5c8b82fed72..cc566cf12246 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -85,7 +85,12 @@
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
set_saved_sp t0, t1, t2
#ifdef CONFIG_MIPS_MT_SMTC
/* Read-modify-writes of Status must be atomic on a VPE */
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