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libthr: Use TLS_TCB_* in _tcb_[cd]tor.

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This matches libc and rtld in using the alignment (TLS_TCB_ALIGN) from
machine/tls.h instead of hardcoding 16.

Reviewed by:	kib
Sponsored by:	The University of Cambridge, Google Inc.
Differential Revision:	https://reviews.freebsd.org/D34023
This commit is contained in:
John Baldwin 2022-01-25 11:38:34 -08:00
parent 42e51b158a
commit 8de1a8131e
1 changed files with 2 additions and 2 deletions
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4
lib/libthr/thread/thr_ctrdtr.c
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@ -42,7 +42,7 @@ _tcb_ctor(struct pthread *thread, int initial)
if (initial)
tcb = _tcb_get();
else
tcb = _rtld_allocate_tls(NULL, sizeof(struct tcb), 16);
tcb = _rtld_allocate_tls(NULL, TLS_TCB_SIZE, TLS_TCB_ALIGN);
if (tcb)
tcb->tcb_thread = thread;
return (tcb);
@ -52,5 +52,5 @@ void
_tcb_dtor(struct tcb *tcb)
{
_rtld_free_tls(tcb, sizeof(struct tcb), 16);
_rtld_free_tls(tcb, TLS_TCB_SIZE, TLS_TCB_ALIGN);
}