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| author | Thiemo Seufer <ths@networkno.de> | 2005-04-01 14:07:13 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:31:00 +0100 |
| commit | 1b3a6e975cbe81c5abc55e4c1b9f5b5250c5f20e (patch) | |
| tree | 541db3912172f82d30244cf215b1a1b91d8c6f7f /include/asm-mips/stackframe.h | |
| parent | 7c2740f1c1a7ff2767a92042f39edad7fad95c92 (diff) | |
| download | blackbird-op-linux-1b3a6e975cbe81c5abc55e4c1b9f5b5250c5f20e.tar.gz blackbird-op-linux-1b3a6e975cbe81c5abc55e4c1b9f5b5250c5f20e.zip | |
Fix 64bit SMP TLB handler and stack frame handling, optimize 32bit SMP
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>
Diffstat (limited to 'include/asm-mips/stackframe.h')
| -rw-r--r-- | include/asm-mips/stackframe.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h index e33e302c3429..de303e96260e 100644 --- a/include/asm-mips/stackframe.h +++ b/include/asm-mips/stackframe.h @@ -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 |
