diff options
Diffstat (limited to 'libpthread/nptl/pthread_create.c')
| -rw-r--r-- | libpthread/nptl/pthread_create.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_create.c b/libpthread/nptl/pthread_create.c index 3064b40dd..5a7957d6a 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)) |