Messages in this thread Patch in this message | | | From | Piyush Goyal <> | Subject | [PATCH 3/3] stress-shmsysv: exercise shmat with SHM_REMAP flag on NULL address | Date | Tue, 22 Sep 2020 12:57:30 +0530 |
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Exercise shmat syscall with SHM_REMAP flag on NULL address resulting in EINVAL error and more kernel coverage.
Signed-off-by: Piyush Goyal <piyushgoyaliit@gmail.com> --- stress-shm-sysv.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/stress-shm-sysv.c b/stress-shm-sysv.c index 9efaa091..e2aff788 100644 --- a/stress-shm-sysv.c +++ b/stress-shm-sysv.c @@ -149,6 +149,10 @@ static void exercise_shmat(int shm_id) addr = shmat(shm_id, NULL, SHM_RND); (void)addr; + + /* Exercise shmat with SHM_REMAP flag on NULL address */ + addr = shmat(shm_id, NULL, SHM_REMAP); + (void)addr; } #if defined(__linux__) -- 2.25.1
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