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ARM: Don't misuse ARM_TP_ADDRESS as ARMv4 / ARMv6 selector.

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This commit is contained in:
Michal Meloun 2016-01-30 10:10:29 +00:00
parent 477aff3eae
commit 4ac8a40011
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=295068
1 changed files with 2 additions and 6 deletions
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8
sys/arm/arm/machdep.c
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@ -427,10 +427,8 @@ cpu_startup(void *dummy)
{
struct pcb *pcb = thread0.td_pcb;
const unsigned int mbyte = 1024 * 1024;
#ifdef ARM_TP_ADDRESS
#ifndef ARM_CACHE_LOCK_ENABLE
#if __ARM_ARCH < 6 && !defined(ARM_CACHE_LOCK_ENABLE)
vm_page_t m;
#endif
#endif
identify_arm_cpu();
@ -456,11 +454,9 @@ cpu_startup(void *dummy)
pcb->pcb_regs.sf_sp = (u_int)thread0.td_kstack +
USPACE_SVC_STACK_TOP;
pmap_set_pcb_pagedir(kernel_pmap, pcb);
#if __ARM_ARCH < 6
#if __ARM_ARCH < 6
vector_page_setprot(VM_PROT_READ);
pmap_postinit();
#endif
#ifdef ARM_TP_ADDRESS
#ifdef ARM_CACHE_LOCK_ENABLE
pmap_kenter_user(ARM_TP_ADDRESS, ARM_TP_ADDRESS);
arm_lock_cache_line(ARM_TP_ADDRESS);