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Switch the kernel's pmap domain from 15 to 0.

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This should be a no-op, and this is needed for xscale core 3 supersections
support, as they are always part of the domain 0
This commit is contained in:
Olivier Houchard 2007-05-19 12:47:34 +00:00
parent 16d3037df8
commit fe85f6cee8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=169756
2 changed files with 4 additions and 4 deletions
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4
sys/arm/arm/pmap.c
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@ -431,10 +431,10 @@ pmap_init_l1(struct l1_ttable *l1, pd_entry_t *l1pt)
l1->l1_kva = l1pt;
l1->l1_domain_use_count = 0;
l1->l1_domain_first = 0;
l1->l1_domain_first = 1;
for (i = 0; i < PMAP_DOMAINS; i++)
l1->l1_domain_free[i] = i + 1;
l1->l1_domain_free[i] = i + 2;
/*
* Copy the kernel's L1 entries to each new L1.

4
sys/arm/include/pmap.h
View File

@ -237,8 +237,8 @@ int pmap_fault_fixup(pmap_t, vm_offset_t, vm_prot_t, int);
/*
* Definitions for MMU domains
*/
#define PMAP_DOMAINS 15 /* 15 'user' domains (0-14) */
#define PMAP_DOMAIN_KERNEL 15 /* The kernel uses domain #15 */
#define PMAP_DOMAINS 15 /* 15 'user' domains (1-15) */
#define PMAP_DOMAIN_KERNEL 0 /* The kernel uses domain #0 */
/*
* The new pmap ensures that page-tables are always mapping Write-Thru.