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| author | Alan Cox <alc@FreeBSD.org> | 2025-06-30 07:36:12 +0000 |
|---|---|---|
| committer | Alan Cox <alc@FreeBSD.org> | 2025-07-06 17:08:37 +0000 |
| commit | 88c8cba0439599c00d9d3d586a66a035004e6e84 (patch) | |
| tree | 145957de8f576d8727da3901808d0dafef2723b5 /cddl/usr.sbin/dtrace/tests/tools/exclude.sh | |
| parent | 3ba480f4180149da9ec7dc8869df2a51335b66d0 (diff) | |
To avoid a possible panic in pmap_demote_DMAP(), preallocate the page
table page that may be needed by pmap_demote_pde() before acquiring the
kernel pmap lock, so that we can wait until the allocation succeeds.
Reviewed by: kib
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D51091
Diffstat (limited to 'cddl/usr.sbin/dtrace/tests/tools/exclude.sh')
0 files changed, 0 insertions, 0 deletions