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The per-cpu curpmap is now set by pmap_activate. We don't need to do it here

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anymore.
This commit is contained in:
Benno Rice 2002-05-09 14:13:29 +00:00
parent 8c2b091ea2
commit 1d61c15b8a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=96252
3 changed files with 6 additions and 36 deletions
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14
sys/powerpc/aim/swtch.S
View File

@ -106,16 +106,6 @@ ENTRY(cpu_switch)
mfsprg %r4,0 /* Get the pcpu pointer */
stw %r16,PC_CURTHREAD(%r4) /* Store new current thread */
lwz %r15,TD_PROC(%r16) /* Grab the current thread's proc */
lwz %r15,P_VMSPACE(%r15) /* Grab the current proc's vmspace */
lwz %r15,VM_PMAP(%r15) /* ... pmap */
mr %r3,%r15
bl pmap_kextract
cmpwi cr4,%r3,0
bne cr4,.L2
mr %r3,%r15
.L2:
stw %r3,PC_CURPMAP(%r4) /* Store it */
lwz %r16,TD_PCB(%r16) /* Grab the new PCB */
stw %r16,PC_CURPCB(%r4)
mr %r4,%r16
@ -123,12 +113,12 @@ ENTRY(cpu_switch)
#if 0
lwz %r29, PCB_FLAGS(%r4) /* Restore FPU regs if needed */
andi. %r9, %r29, 1
beq .L3
beq .L2
mr %r3, %r4
bl enable_fpu
#endif
.L3:
.L2:
lmw %r14,PCB_CONTEXT(%r4) /* Load the non-volatile GP regs */
lwz %r5,PCB_CR(%r4) /* Load the condition register */
mtcr %r5

14
sys/powerpc/powerpc/swtch.S
View File

@ -106,16 +106,6 @@ ENTRY(cpu_switch)
mfsprg %r4,0 /* Get the pcpu pointer */
stw %r16,PC_CURTHREAD(%r4) /* Store new current thread */
lwz %r15,TD_PROC(%r16) /* Grab the current thread's proc */
lwz %r15,P_VMSPACE(%r15) /* Grab the current proc's vmspace */
lwz %r15,VM_PMAP(%r15) /* ... pmap */
mr %r3,%r15
bl pmap_kextract
cmpwi cr4,%r3,0
bne cr4,.L2
mr %r3,%r15
.L2:
stw %r3,PC_CURPMAP(%r4) /* Store it */
lwz %r16,TD_PCB(%r16) /* Grab the new PCB */
stw %r16,PC_CURPCB(%r4)
mr %r4,%r16
@ -123,12 +113,12 @@ ENTRY(cpu_switch)
#if 0
lwz %r29, PCB_FLAGS(%r4) /* Restore FPU regs if needed */
andi. %r9, %r29, 1
beq .L3
beq .L2
mr %r3, %r4
bl enable_fpu
#endif
.L3:
.L2:
lmw %r14,PCB_CONTEXT(%r4) /* Load the non-volatile GP regs */
lwz %r5,PCB_CR(%r4) /* Load the condition register */
mtcr %r5

14
sys/powerpc/powerpc/swtch.s
View File

@ -106,16 +106,6 @@ ENTRY(cpu_switch)
mfsprg %r4,0 /* Get the pcpu pointer */
stw %r16,PC_CURTHREAD(%r4) /* Store new current thread */
lwz %r15,TD_PROC(%r16) /* Grab the current thread's proc */
lwz %r15,P_VMSPACE(%r15) /* Grab the current proc's vmspace */
lwz %r15,VM_PMAP(%r15) /* ... pmap */
mr %r3,%r15
bl pmap_kextract
cmpwi cr4,%r3,0
bne cr4,.L2
mr %r3,%r15
.L2:
stw %r3,PC_CURPMAP(%r4) /* Store it */
lwz %r16,TD_PCB(%r16) /* Grab the new PCB */
stw %r16,PC_CURPCB(%r4)
mr %r4,%r16
@ -123,12 +113,12 @@ ENTRY(cpu_switch)
#if 0
lwz %r29, PCB_FLAGS(%r4) /* Restore FPU regs if needed */
andi. %r9, %r29, 1
beq .L3
beq .L2
mr %r3, %r4
bl enable_fpu
#endif
.L3:
.L2:
lmw %r14,PCB_CONTEXT(%r4) /* Load the non-volatile GP regs */
lwz %r5,PCB_CR(%r4) /* Load the condition register */
mtcr %r5