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Diffstat (limited to 'nptl/allocatestack.c')
-rw-r--r--nptl/allocatestack.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index b0d7ea641a..4aec875548 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -248,7 +248,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
return EINVAL;
/* Adjust stack size for alignment of the TLS block. */
- adj = ((uintptr_t) attr->stackaddr) & (__static_tls_align - 1);
+ adj = ((uintptr_t) attr->stackaddr) & __static_tls_align_m1;
assert (size > adj);
/* The user provided some memory. Let's hope it matches the
@@ -308,7 +308,6 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
size_t reqsize;
void *mem;
-#undef COLORING_INCREMENT
#if COLORING_INCREMENT != 0
/* Add one more page for stack coloring. Don't to it for stacks
with 16 times pagesize or larger. This might just cause
@@ -318,7 +317,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
#endif
/* Adjust the stack size for alignment. */
- size &= ~(__static_tls_align - 1);
+ size &= ~__static_tls_align_m1;
assert (size != 0);
/* Make sure the size of the stack is enough for the guard and
@@ -359,9 +358,9 @@ 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 - 1)) != 0, 0))
- coloring = (((coloring + __static_tls_align - 1)
- & ~(__static_tls_align - 1))
+ if (__builtin_expect ((coloring & __static_tls_align_m1) != 0, 0))
+ coloring = (((coloring + __static_tls_align_m1)
+ & ~(__static_tls_align_m1))
& ~pagesize_m1);
#else
/* Unless specified we do not make any adjustments. */