d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Modify loop test when cycling through phys_avail array. It's possible

Browse Source 
for an OpenFirmware implementation to have a single memory region
(hello PearPC).
This commit is contained in:
Peter Grehan 2004-07-01 08:01:49 +00:00
parent 57dc54db86
commit 6cc1cdf47b
3 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/powerpc/aim/mmu_oea.c
View File

@ -701,9 +701,11 @@ pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
if ((sz = OF_getproplen(mmu, "translations")) == -1)
panic("pmap_bootstrap: can't get ofw translation count");
translations = NULL;
for (i = 0; phys_avail[i + 2] != 0; i += 2) {
if (phys_avail[i + 1] >= sz)
for (i = 0; phys_avail[i] != 0; i += 2) {
if (phys_avail[i + 1] >= sz) {
translations = (struct ofw_map *)phys_avail[i];
break;
}
}
if (translations == NULL)
panic("pmap_bootstrap: no space to copy translations");

6
sys/powerpc/powerpc/mmu_oea.c
View File

@ -701,9 +701,11 @@ pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
if ((sz = OF_getproplen(mmu, "translations")) == -1)
panic("pmap_bootstrap: can't get ofw translation count");
translations = NULL;
for (i = 0; phys_avail[i + 2] != 0; i += 2) {
if (phys_avail[i + 1] >= sz)
for (i = 0; phys_avail[i] != 0; i += 2) {
if (phys_avail[i + 1] >= sz) {
translations = (struct ofw_map *)phys_avail[i];
break;
}
}
if (translations == NULL)
panic("pmap_bootstrap: no space to copy translations");

6
sys/powerpc/powerpc/pmap.c
View File

@ -701,9 +701,11 @@ pmap_bootstrap(vm_offset_t kernelstart, vm_offset_t kernelend)
if ((sz = OF_getproplen(mmu, "translations")) == -1)
panic("pmap_bootstrap: can't get ofw translation count");
translations = NULL;
for (i = 0; phys_avail[i + 2] != 0; i += 2) {
if (phys_avail[i + 1] >= sz)
for (i = 0; phys_avail[i] != 0; i += 2) {
if (phys_avail[i + 1] >= sz) {
translations = (struct ofw_map *)phys_avail[i];
break;
}
}
if (translations == NULL)
panic("pmap_bootstrap: no space to copy translations");