[LTP] [PATCH 1/2] madvise: add MADV_WIPEONFORK/MADV_KEEPONFORK in madvise() test

[Li Wang]

The kernel commit (d2cd9ed mm,fork: introduce MADV_WIPEONFORK)
introduces two new advices for madvise() in kernel-v4.14. Here
making LTP cover that test accordingly.

Signed-off-by: Li Wang <liwang@redhat.com>
---
 include/lapi/mmap.h                           | 5 +++++
 testcases/kernel/syscalls/madvise/madvise01.c | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/include/lapi/mmap.h b/include/lapi/mmap.h
index 7a55800..18547c0 100644
--- a/include/lapi/mmap.h
+++ b/include/lapi/mmap.h
@@ -71,6 +71,11 @@
 # define MADV_FREE	8
 #endif
 
+#ifndef MADV_WIPEONFORK
+# define MADV_WIPEONFORK 18
+# define MADV_KEEPONFORK 19
+#endif
+
 #ifdef HAVE_SYS_SHM_H
 # include <sys/shm.h>
 # define MMAP_GRANULARITY SHMLBA
diff --git a/testcases/kernel/syscalls/madvise/madvise01.c b/testcases/kernel/syscalls/madvise/madvise01.c
index 4b18a21..8d1d787 100644
--- a/testcases/kernel/syscalls/madvise/madvise01.c
+++ b/testcases/kernel/syscalls/madvise/madvise01.c
@@ -62,6 +62,9 @@ static struct tcase {
 	{MADV_DONTDUMP,    "MADV_DONTDUMP",    &sfile}, /* since Linux 3.4 */
 	{MADV_DODUMP,      "MADV_DODUMP",      &sfile}, /* since Linux 3.4 */
 	{MADV_FREE,        "MADV_FREE",        &amem},  /* since Linux 4.5 */
+	{MADV_WIPEONFORK,  "MADV_WIPEONFORK",  &amem},  /* since Linux 4.14 */
+	{MADV_KEEPONFORK,  "MADV_KEEPONFORK",  &amem},  /* since Linux 4.14 */
+
 };
 
 static void setup(void)
-- 
2.9.5