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| author | alc <alc@FreeBSD.org> | 2002-07-05 06:43:32 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2002-07-05 06:43:32 +0000 |
| commit | 596ff14965fbb61a0bc595e55993b3b262028400 (patch) | |
| tree | 970b052dfeb584780ede59fb68d479cda09691aa /sys | |
| parent | 27d14d46681c802942a9e8bceb27c468b22531f3 (diff) | |
| download | FreeBSD-src-596ff14965fbb61a0bc595e55993b3b262028400.zip FreeBSD-src-596ff14965fbb61a0bc595e55993b3b262028400.tar.gz | |
o Lock accesses to the free page queues in contigmalloc1().
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/vm/vm_contig.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_contig.c b/sys/vm/vm_contig.c index 388fb84..ab47d40 100644 --- a/sys/vm/vm_contig.c +++ b/sys/vm/vm_contig.c @@ -221,6 +221,7 @@ again1: vm_page_busy(m); vm_page_free(m); } + mtx_lock_spin(&vm_page_queue_free_mtx); vm_pageq_remove_nowakeup(m); m->valid = VM_PAGE_BITS_ALL; if (m->flags & PG_ZERO) @@ -230,6 +231,7 @@ again1: m->wire_count = 0; m->busy = 0; m->object = NULL; + mtx_unlock_spin(&vm_page_queue_free_mtx); } /* |
