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* sysdeps/powerpc/bits/atomic.h (atomic_increment): Define.
	(atomic_decrement): Define.

	* sysdeps/powerpc/bits/atomic.h: Implement atomic_increment_val and
	atomic_decrement_val.
	* sysdeps/powerpc/powerpc32/bits/atomic.h: Likewise.
	* sysdeps/powerpc/powerpc64/bits/atomic.h: Likewise.

	* csu/tst-atomic.c (do_test): Add tests of atomic_increment_val
	and atomic_decrement_val.
This commit is contained in:
Ulrich Drepper
2004-09-08 06:09:02 +00:00
parent f510d815be
commit 7ba0e52c39
9 changed files with 129 additions and 26 deletions
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3
nptl/allocatestack.c
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@ -445,8 +445,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
#if COLORING_INCREMENT != 0
/* Atomically increment NCREATED. */
unsigned int ncreated = (atomic_exchange_and_add (&nptl_ncreated, 1)
+ 1);
unsigned int ncreated = atomic_increment_val (&nptl_ncreated);
/* We chose the offset for coloring by incrementing it for
every new thread by a fixed amount. The offset used