[PATCH:intel-gpu-tools 7/7] Skip MADV_DOFORK & MADV_DONTFORK calls on OS'es that don't support them

[Alan Coopersmith]

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 tests/gem_userptr_blits.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/gem_userptr_blits.c b/tests/gem_userptr_blits.c
index d641c12..be2fdf9 100644
--- a/tests/gem_userptr_blits.c
+++ b/tests/gem_userptr_blits.c
@@ -594,14 +594,18 @@ static void test_forked_access(int fd)
 	int ret;
 
 	ret = posix_memalign(&ptr1, PAGE_SIZE, sizeof(linear));
+#ifdef MADV_DONTFORK
 	ret |= madvise(ptr1, sizeof(linear), MADV_DONTFORK);
+#endif
 	ret |= gem_userptr(fd, ptr1, sizeof(linear), 0, &handle1);
 	igt_assert(ret == 0);
 	igt_assert(ptr1);
 	igt_assert(handle1);
 
 	ret = posix_memalign(&ptr2, PAGE_SIZE, sizeof(linear));
+#ifdef MADV_DONTFORK
 	ret |= madvise(ptr2, sizeof(linear), MADV_DONTFORK);
+#endif
 	ret |= gem_userptr(fd, ptr2, sizeof(linear), 0, &handle2);
 	igt_assert(ret == 0);
 	igt_assert(ptr2);
@@ -623,12 +627,16 @@ static void test_forked_access(int fd)
 
 	igt_assert(memcmp(ptr1, ptr2, sizeof(linear)) == 0);
 
+#ifdef MADV_DOFORK
 	ret = madvise(ptr1, sizeof(linear), MADV_DOFORK);
 	igt_assert(ret == 0);
+#endif
 	free(ptr1);
 
+#ifdef MADV_DOFORK
 	ret = madvise(ptr2, sizeof(linear), MADV_DOFORK);
 	igt_assert(ret == 0);
+#endif
 	free(ptr2);
 }
 
-- 
1.7.9.2