start_thread() uses it, but it is not supported on MMU-less systems.
* libpthread/nptl/pthread_create.c (start_thread): Call madvise
only if __ARCH_USE_MMU__ is defined.
Signed-off-by: Mickaël Guêné <mickael.gu...@st.com>
Signed-off-by: Christophe Lyon <christophe.l...@st.com>
diff --git a/libpthread/nptl/pthread_create.c b/libpthread/nptl/pthread_create.c
index 3064b40..5a7957d 100644
--- a/libpthread/nptl/pthread_create.c
+++ b/libpthread/nptl/pthread_create.c
@@ -373,8 +373,12 @@ start_thread (void *arg)
size_t freesize = ((char *) pd->stackblock - sp) & ~pagesize_m1;
#endif
assert (freesize < pd->stackblock_size);
+
+ /* madvise is not supported on MMU-less systems. */
+#ifdef __ARCH_USE_MMU__
if (freesize > PTHREAD_STACK_MIN)
madvise (pd->stackblock, freesize - PTHREAD_STACK_MIN, MADV_DONTNEED);
+#endif
/* If the thread is detached free the TCB. */
if (IS_DETACHED (pd))
--
2.6.3
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