mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-15 10:17:20 +00:00
Code Issues Releases Activity

When trimming memory to fit Maxmem, and we discard an entire cluster,

Browse Source 
make certain to subtract its pages from physmem.  Otherwise we end up
running phys_avail_cnt negative, and bad stuff happens.

MFC After: 1 week
This commit is contained in:
Andrew Gallatin 2003-02-16 17:30:49 +00:00
parent e0554a531f
commit cb259970c3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=111011
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
sys/alpha/alpha/machdep.c
View File

@ -827,6 +827,7 @@ alpha_init(pfn, ptb, bim, bip, biv)
if (physmem - sz > Maxmem) {
phys_avail[i] = 0;
phys_avail_cnt -= 2;
physmem -= sz;
} else {
nsz = sz - (physmem - Maxmem);
phys_avail[i+1] = phys_avail[i] + alpha_ptob(nsz);