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authorPeter S. Mazinger <ps.m@gmx.net>2011-02-26 19:26:30 +0100
committerPeter S. Mazinger <ps.m@gmx.net>2011-03-03 18:22:49 +0100
commitde71e42c04a7d35cf663b1c84ac1de5b6b93b052 (patch)
tree5ab59479b804ab817a467d64e64b4db9b82e2445 /libpthread
parent099b65127dd434846ca75d5fb11c2db303ed77a6 (diff)
syntax fixes
Avoid compile warnings about the use of undefined constants Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Diffstat (limited to 'libpthread')
-rw-r--r--libpthread/nptl/allocatestack.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libpthread/nptl/allocatestack.c b/libpthread/nptl/allocatestack.c
index 6a4e252e8..e30fe41a2 100644
--- a/libpthread/nptl/allocatestack.c
+++ b/libpthread/nptl/allocatestack.c
@@ -122,7 +122,7 @@ static uintptr_t in_flight_stack;
list_t __stack_user __attribute__ ((nocommon));
hidden_data_def (__stack_user)
-#if COLORING_INCREMENT != 0
+#if defined COLORING_INCREMENT && COLORING_INCREMENT != 0
/* Number of threads created. */
static unsigned int nptl_ncreated;
#endif
@@ -443,7 +443,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
void *mem = 0;
const int prot = (PROT_READ | PROT_WRITE);
-#if COLORING_INCREMENT != 0
+#if defined COLORING_INCREMENT && COLORING_INCREMENT != 0
/* Add one more page for stack coloring. Don't do it for stacks
with 16 times pagesize or larger. This might just cause
unnecessary misalignment. */
@@ -474,7 +474,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
adjust the allocated stack size if necessary. This way
allocations directly following each other will not have
aliasing problems. */
-#if MULTI_PAGE_ALIASING != 0
+#if defined MULTI_PAGE_ALIASING && MULTI_PAGE_ALIASING != 0
if ((size % MULTI_PAGE_ALIASING) == 0)
size += pagesize_m1 + 1;
#endif
@@ -494,7 +494,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
So we can never get a null pointer back from mmap. */
assert (mem != NULL);
-#if COLORING_INCREMENT != 0
+#if defined COLORING_INCREMENT && COLORING_INCREMENT != 0
/* Atomically increment NCREATED. */
unsigned int ncreated = atomic_increment_val (&nptl_ncreated);