diff options
Diffstat (limited to 'src/thread/pthread_getattr_np.c')
-rw-r--r-- | src/thread/pthread_getattr_np.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/pthread_getattr_np.c b/src/thread/pthread_getattr_np.c index 945242b7..86df1def 100644 --- a/src/thread/pthread_getattr_np.c +++ b/src/thread/pthread_getattr_np.c @@ -1,3 +1,4 @@ +#define _GNU_SOURCE #include "pthread_impl.h" #include <sys/mman.h> @@ -13,7 +14,7 @@ int pthread_getattr_np(pthread_t t, pthread_attr_t *a) size_t l = PAGE_SIZE; p += -(uintptr_t)p & PAGE_SIZE-1; a->_a_stackaddr = (uintptr_t)p; - while (!posix_madvise(p-l-PAGE_SIZE, PAGE_SIZE, POSIX_MADV_NORMAL)) + while (mremap(p-l-PAGE_SIZE, PAGE_SIZE, 2*PAGE_SIZE, 0)==MAP_FAILED && errno==ENOMEM) l += PAGE_SIZE; a->_a_stacksize = l - DEFAULT_STACK_SIZE; } |