CVS commit: [netbsd-10] src/sys/arch/powerpc/include/oea

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Fri Jul  3 17:54:57 UTC 2026

Modified Files:
        src/sys/arch/powerpc/include/oea [netbsd-10]: pmap.h

Log Message:
Pull up following revision(s) (requested by rkujawa in ticket #1300):

        sys/arch/powerpc/include/oea/pmap.h: revision 1.40

Clamp PMAP_DIRECT_MAPPED_LEN below USER_SR/KERNEL_SR

Derive it from MIN(USER_SR, KERNEL_SR) so the direct-mapped region never
overlaps the kernel HTAB window on ports where KERNEL_SR < USER_SR,
like ofppc. This made pmap_pvo_find_va() panic on legit lookup misses.


To generate a diff of this commit:
cvs rdiff -u -r1.37.4.1 -r1.37.4.2 src/sys/arch/powerpc/include/oea/pmap.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.