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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-10 16:52:37 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-10 16:52:37 -0400 |
| commit | 1a16dbaf798c5b68ac767444eb045e6f3adaa16d (patch) | |
| tree | a3e9365becacb65cd1fc6236170665f65196324b /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | simplify btrfs_lookup() (diff) | |
| download | linux-1a16dbaf798c5b68ac767444eb045e6f3adaa16d.tar.gz linux-1a16dbaf798c5b68ac767444eb045e6f3adaa16d.zip | |
Document d_splice_alias() calling conventions for ->lookup() users.
Short version: it does the right thing when given NULL or ERR_PTR(...)
and its calling conventions are chosen to have minimal PITA when
used in ->lookup() instances.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
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