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| author | alc <alc@FreeBSD.org> | 2004-01-02 19:29:31 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-01-02 19:29:31 +0000 |
| commit | 7d2f8d32ae1d9bf5def622d91d179ad176d0f683 (patch) | |
| tree | 77c97aed5a937b303a52923c95d64df2731c8b87 /sys/compat/linprocfs | |
| parent | 5b996ad186db188d424d6f603fe769319bd28bb7 (diff) | |
| download | FreeBSD-src-7d2f8d32ae1d9bf5def622d91d179ad176d0f683.zip FreeBSD-src-7d2f8d32ae1d9bf5def622d91d179ad176d0f683.tar.gz | |
Lock the traversal of the vm object list. Use TAILQ_FOREACH consistently.
Diffstat (limited to 'sys/compat/linprocfs')
| -rw-r--r-- | sys/compat/linprocfs/linprocfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c index dd88146..c02a2e8 100644 --- a/sys/compat/linprocfs/linprocfs.c +++ b/sys/compat/linprocfs/linprocfs.c @@ -143,9 +143,11 @@ linprocfs_domeminfo(PFS_FILL_ARGS) swapused = j * PAGE_SIZE; swapfree = swaptotal - swapused; memshared = 0; + mtx_lock(&vm_object_list_mtx); TAILQ_FOREACH(object, &vm_object_list, object_list) if (object->shadow_count > 1) memshared += object->resident_page_count; + mtx_unlock(&vm_object_list_mtx); memshared *= PAGE_SIZE; /* * We'd love to be able to write: |
