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| author | Gargi Sharma <gs051095@gmail.com> | 2017-11-18 00:30:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-18 01:10:04 +0100 |
| commit | e8cfbc245e24887e3c30235f71e9e9405e0cfc39 (patch) | |
| tree | 0a9bc847f3c3328e822d1b9f0790999282390cf3 /kernel/fork.c | |
| parent | pid: replace pid bitmap implementation with IDR API (diff) | |
| download | linux-e8cfbc245e24887e3c30235f71e9e9405e0cfc39.tar.xz linux-e8cfbc245e24887e3c30235f71e9e9405e0cfc39.zip | |
pid: remove pidhash
pidhash is no longer required as all the information can be looked up
from idr tree. nr_hashed represented the number of pids that had been
hashed. Since, nr_hashed and PIDNS_HASH_ADDING are no longer relevant,
it has been renamed to pid_allocated and PIDNS_ADDING respectively.
[gs051095@gmail.com: v6]
Link: http://lkml.kernel.org/r/1507760379-21662-3-git-send-email-gs051095@gmail.com
Link: http://lkml.kernel.org/r/1507583624-22146-3-git-send-email-gs051095@gmail.com
Signed-off-by: Gargi Sharma <gs051095@gmail.com>
Reviewed-by: Rik van Riel <riel@redhat.com>
Tested-by: Tony Luck <tony.luck@intel.com> [ia64]
Cc: Julia Lawall <julia.lawall@lip6.fr>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Pavel Tatashin <pasha.tatashin@oracle.com>
Cc: Kirill Tkhai <ktkhai@virtuozzo.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 4e55eedba8d6..432eadf6b58c 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1871,7 +1871,7 @@ static __latent_entropy struct task_struct *copy_process( retval = -ERESTARTNOINTR; goto bad_fork_cancel_cgroup; } - if (unlikely(!(ns_of_pid(pid)->nr_hashed & PIDNS_HASH_ADDING))) { + if (unlikely(!(ns_of_pid(pid)->pid_allocated & PIDNS_ADDING))) { retval = -ENOMEM; goto bad_fork_cancel_cgroup; } |