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/* TCB deallocation for NPTL.
Copyright (C) 2002-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <nptl-stack.h>
#include <pthreadP.h>
#include <stdlib.h>
void
__nptl_free_tcb (struct pthread *pd)
{
/* The thread is exiting now. */
if (atomic_bit_test_set (&pd->cancelhandling, TERMINATED_BIT) == 0)
{
/* Free TPP data. */
if (pd->tpp != NULL)
{
struct priority_protection_data *tpp = pd->tpp;
pd->tpp = NULL;
free (tpp);
}
/* Queue the stack memory block for reuse and exit the process. The
kernel will signal via writing to the address returned by
QUEUE-STACK when the stack is available. */
__nptl_deallocate_stack (pd);
}
}
libc_hidden_def (__nptl_free_tcb)
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