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Use glibc_likely instead __builtin_expect.

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This commit is contained in:
Ondřej Bílka
2014-02-10 14:45:42 +01:00
parent 1448f32447
commit a1ffb40e32
466 changed files with 2224 additions and 1655 deletions
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14
nptl/allocatestack.c
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@ -306,7 +306,7 @@ queue_stack (struct pthread *stack)
stack_list_add (&stack->list, &stack_cache);
stack_cache_actsize += stack->stackblock_size;
if (__builtin_expect (stack_cache_actsize > stack_cache_maxsize, 0))
if (__glibc_unlikely (stack_cache_actsize > stack_cache_maxsize))
__free_stacks (stack_cache_maxsize);
}
@ -368,7 +368,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
}
/* Get memory for the stack. */
if (__builtin_expect (attr->flags & ATTR_FLAG_STACKADDR, 0))
if (__glibc_unlikely (attr->flags & ATTR_FLAG_STACKADDR))
{
uintptr_t adj;
@ -504,7 +504,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
mem = mmap (NULL, size, prot,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0);
if (__builtin_expect (mem == MAP_FAILED, 0))
if (__glibc_unlikely (mem == MAP_FAILED))
return errno;
/* SIZE is guaranteed to be greater than zero.
@ -525,7 +525,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
/* Make sure the coloring offsets does not disturb the alignment
of the TCB and static TLS block. */
if (__builtin_expect ((coloring & __static_tls_align_m1) != 0, 0))
if (__glibc_unlikely ((coloring & __static_tls_align_m1) != 0))
coloring = (((coloring + __static_tls_align_m1)
& ~(__static_tls_align_m1))
& ~pagesize_m1);
@ -629,7 +629,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
}
/* Create or resize the guard area if necessary. */
if (__builtin_expect (guardsize > pd->guardsize, 0))
if (__glibc_unlikely (guardsize > pd->guardsize))
{
#ifdef NEED_SEPARATE_REGISTER_STACK
char *guard = mem + (((size - guardsize) / 2) & ~pagesize_m1);
@ -752,7 +752,7 @@ __deallocate_stack (struct pthread *pd)
not reset the 'used' flag in the 'tid' field. This is done by
the kernel. If no thread has been created yet this field is
still zero. */
if (__builtin_expect (! pd->user_stack, 1))
if (__glibc_likely (! pd->user_stack))
(void) queue_stack (pd);
else
/* Free the memory associated with the ELF TLS. */
@ -916,7 +916,7 @@ __reclaim_stacks (void)
INIT_LIST_HEAD (&stack_used);
INIT_LIST_HEAD (&__stack_user);
if (__builtin_expect (THREAD_GETMEM (self, user_stack), 0))
if (__glibc_unlikely (THREAD_GETMEM (self, user_stack)))
list_add (&self->list, &__stack_user);
else
list_add (&self->list, &stack_used);