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| author | Eric W. Biederman <ebiederm@xmission.com> | 2020-06-26 01:23:22 +0300 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2020-07-07 19:58:57 +0300 |
| commit | e80eb1dc868bc1ed93602389d54b27f170ca770c (patch) | |
| tree | 79fa3fd78b5dcdde8b08eb4d7f0d4c7b14a46ad9 /kernel/usermode_driver.c | |
| parent | 38fd525a4c61e7ecdc9ad4dcbf7b767d0a007962 (diff) | |
| download | linux-e80eb1dc868bc1ed93602389d54b27f170ca770c.tar.xz | |
bpfilter: Take advantage of the facilities of struct pid
Instead of relying on the exit_umh cleanup callback use the fact a
struct pid can be tested to see if a process still exists, and that
struct pid has a wait queue that notifies when the process dies.
v1: https://lkml.kernel.org/r/87h7uydlu9.fsf_-_@x220.int.ebiederm.org
v2: https://lkml.kernel.org/r/874kqt4owu.fsf_-_@x220.int.ebiederm.org
Link: https://lkml.kernel.org/r/20200702164140.4468-14-ebiederm@xmission.com
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Tested-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'kernel/usermode_driver.c')
0 files changed, 0 insertions, 0 deletions