Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't panic when pmap_remove_pv even if pa is not managed.

Browse Source 
(i.e. I/O device.  framebuffer etc.)
This commit is contained in:
tsubai 1998-10-13 11:30:47 +00:00
parent b373c846b4
commit ffb3220169
1 changed files with 3 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
sys/arch/powerpc/powerpc/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.9 1998/08/31 14:43:41 tsubai Exp $ */
/* $NetBSD: pmap.c,v 1.10 1998/10/13 11:30:47 tsubai Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -197,12 +197,8 @@ pa_to_pv(pa)
int bank, pg;
bank = vm_physseg_find(atop(pa), &pg);
if (bank == -1) {
#ifdef DIAGNOSTIC
panic("pa_to_pv (pa = 0x%x)", pa);
#endif
if (bank == -1)
return NULL;
}
return &vm_physmem[bank].pmseg.pvent[pg];
}
@ -213,12 +209,8 @@ pa_to_attr(pa)
int bank, pg;
bank = vm_physseg_find(atop(pa), &pg);
if (bank == -1) {
#ifdef DIAGNOSTIC
panic("pa_to_attrib (pa = 0x%x)", pa);
#endif
if (bank == -1)
return NULL;
}
return &vm_physmem[bank].pmseg.attrs[pg];
}
#endif