MADV_COLLAPSE is part of linux/mman.h and needs to be included
for this selftest for glibc compatibility. It is also included
in other tests that use MADV_COLLAPSE.
Fixes: d9c7ff4dae62 ("selftests: prctl: introduce tests for disabling THPs
completely")
Reported-by: Mark Brown <[email protected]>
Closes:
https://lore.kernel.org/all/[email protected]/
Signed-off-by: Usama Arif <[email protected]>
---
tools/testing/selftests/mm/prctl_thp_disable.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/mm/prctl_thp_disable.c
b/tools/testing/selftests/mm/prctl_thp_disable.c
index feb711dca3a1d..84b4a4b345af5 100644
--- a/tools/testing/selftests/mm/prctl_thp_disable.c
+++ b/tools/testing/selftests/mm/prctl_thp_disable.c
@@ -9,6 +9,7 @@
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
+#include <linux/mman.h>
#include <sys/prctl.h>
#include <sys/wait.h>
--
2.47.3
