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| author | hunt <hunt> | 2005-12-14 21:06:57 +0000 |
|---|---|---|
| committer | hunt <hunt> | 2005-12-14 21:06:57 +0000 |
| commit | c5a2dde1672adc9e326fda6533e9dd90f69dc2f1 (patch) | |
| tree | 69db3e637edec2e4ffcc1aec241e4cd53be4e50b /runtime/map.h | |
| parent | 51566dc440ab46954f4bfc96048ca1576867297d (diff) | |
| download | systemtap-steved-c5a2dde1672adc9e326fda6533e9dd90f69dc2f1.tar.gz systemtap-steved-c5a2dde1672adc9e326fda6533e9dd90f69dc2f1.tar.xz systemtap-steved-c5a2dde1672adc9e326fda6533e9dd90f69dc2f1.zip | |
2005-12-14 Martin Hunt <hunt@redhat.com>
* pmap-gen.c (_stp_pmap_new_*): Initialize lock.
(_stp_pmap_set_*): Lock map while in use.
(_stp_pmap_add_*): Lock map while in use.
(_stp_pmap_get_cpu): Ditto.
(_stp_pmap_get): Lock each per-cpu map.
* map-gen.c: Define and use NULLRET for a NULL return value.
* map.c (_stp_pmap_clear): New function.
(_stp_pmap_agg): Lock each per-cpu map as
it gets aggregated.
Diffstat (limited to 'runtime/map.h')
| -rw-r--r-- | runtime/map.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/runtime/map.h b/runtime/map.h index cc470e19..4bb8aee2 100644 --- a/runtime/map.h +++ b/runtime/map.h @@ -102,6 +102,8 @@ struct map_root { int data_offset; + spinlock_t lock; + /* the hash table for this array */ struct hlist_head hashes[HASH_TABLE_SIZE]; |