X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_getattr_np.c;h=10ea512733fad390ac5cc699438cf1e4c02f06a2;hb=8a8fdf6398b85c99dffb237e47fa577e2ddc9e77;hp=945242b7dd5bd37e1335dc27f0e2b3dd0fc5c77c;hpb=14a835b3868e4dccece15acbff6d5da6c0e1ff17;p=musl

diff --git a/src/thread/pthread_getattr_np.c b/src/thread/pthread_getattr_np.c
index 945242b7..10ea5127 100644
--- a/src/thread/pthread_getattr_np.c
+++ b/src/thread/pthread_getattr_np.c
@@ -1,4 +1,6 @@
+#define _GNU_SOURCE
 #include "pthread_impl.h"
+#include "libc.h"
 #include <sys/mman.h>
 
 int pthread_getattr_np(pthread_t t, pthread_attr_t *a)
@@ -13,7 +15,7 @@ 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;
 	}