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Fix 64bit SMP TLB handler and stack frame handling, optimize 32bit SMP

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TLB handlers a bit, match definitions in pgtable-{32,64}.h better.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thiemo Seufer
2005-04-01 14:07:13 +00:00
committed by Ralf Baechle
parent 7c2740f1c1
commit 1b3a6e975c
5 changed files with 34 additions and 41 deletions
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10
include/asm-mips/stackframe.h
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@@ -60,7 +60,6 @@
mfc0 k0, CP0_CONTEXT
lui k1, %hi(kernelsp)
srl k0, k0, 23
sll k0, k0, 2
addu k1, k0
LONG_L k1, %lo(kernelsp)(k1)
#endif
@@ -76,12 +75,12 @@
#endif
#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64)
MFC0 k1, CP0_CONTEXT
dsrl k1, 23
dsll k1, k1, 3
lui k0, %highest(kernelsp)
dsrl k1, 23
daddiu k0, %higher(kernelsp)
dsll k0, k0, 16
daddiu k0, %hi(kernelsp)
dsll k0, k0, 16
daddu k1, k1, k0
LONG_L k1, %lo(kernelsp)(k1)
#endif
@@ -91,7 +90,6 @@
#ifdef CONFIG_32BIT
mfc0 \temp, CP0_CONTEXT
srl \temp, 23
sll \temp, 2
LONG_S \stackp, kernelsp(\temp)
#endif
#if defined(CONFIG_64BIT) && !defined(CONFIG_BUILD_ELF64)
@@ -102,8 +100,8 @@
LONG_S \stackp, %lo(kernelsp)(\temp)
#endif
#if defined(CONFIG_64BIT) && defined(CONFIG_BUILD_ELF64)
lw \temp, TI_CPU(gp)
dsll \temp, 3
MFC0 \temp, CP0_CONTEXT
dsrl \temp, 23
LONG_S \stackp, kernelsp(\temp)
#endif
.endm