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Skip MADV_DOFORK & MADV_DONTFORK calls on OS'es that don't support them

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Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Alan Coopersmith 2014-12-23 19:07:14 -08:00 committed by Daniel Vetter
parent 843beb152b
commit 33d52a8543
1 changed files with 8 additions and 0 deletions
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8
tests/gem_userptr_blits.c
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@ -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);
}