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sched/wait, fs/afs: Convert wait_on_atomic_t() usage to the new wait_var_event() API

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The old wait_on_atomic_t() is going to get removed, use the more
flexible wait_var_event() API instead.

No change in functionality.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Peter Zijlstra 2018-03-15 11:42:28 +01:00 committed by Ingo Molnar
parent f0baa040f7
commit ab1fbe3247
3 changed files with 9 additions and 9 deletions
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6
fs/afs/cell.c
View File

@ -25,7 +25,7 @@ static void afs_manage_cell(struct work_struct *);
static void afs_dec_cells_outstanding(struct afs_net *net)
{
if (atomic_dec_and_test(&net->cells_outstanding))
wake_up_atomic_t(&net->cells_outstanding);
wake_up_var(&net->cells_outstanding);
}
/*
@ -764,7 +764,7 @@ void afs_cell_purge(struct afs_net *net)
afs_queue_cell_manager(net);
_debug("wait");
wait_on_atomic_t(&net->cells_outstanding, atomic_t_wait,
TASK_UNINTERRUPTIBLE);
wait_var_event(&net->cells_outstanding,
!atomic_read(&net->cells_outstanding));
_leave("");
}

6
fs/afs/rxrpc.c
View File

@ -103,8 +103,8 @@ void afs_close_socket(struct afs_net *net)
}
_debug("outstanding %u", atomic_read(&net->nr_outstanding_calls));
wait_on_atomic_t(&net->nr_outstanding_calls, atomic_t_wait,
TASK_UNINTERRUPTIBLE);
wait_var_event(&net->nr_outstanding_calls,
!atomic_read(&net->nr_outstanding_calls));
_debug("no outstanding calls");
kernel_sock_shutdown(net->socket, SHUT_RDWR);
@ -175,7 +175,7 @@ void afs_put_call(struct afs_call *call)
trace_afs_call(call, afs_call_trace_free, 0, o,
__builtin_return_address(0));
if (o == 0)
wake_up_atomic_t(&net->nr_outstanding_calls);
wake_up_var(&net->nr_outstanding_calls);
}
}

6
fs/afs/server.c
View File

@ -25,7 +25,7 @@ static void afs_inc_servers_outstanding(struct afs_net *net)
static void afs_dec_servers_outstanding(struct afs_net *net)
{
if (atomic_dec_and_test(&net->servers_outstanding))
wake_up_atomic_t(&net->servers_outstanding);
wake_up_var(&net->servers_outstanding);
}
/*
@ -521,8 +521,8 @@ void afs_purge_servers(struct afs_net *net)
afs_queue_server_manager(net);
_debug("wait");
wait_on_atomic_t(&net->servers_outstanding, atomic_t_wait,
TASK_UNINTERRUPTIBLE);
wait_var_event(&net->servers_outstanding,
!atomic_read(&net->servers_outstanding));
_leave("");
}