diff mbox series

[mm-unstable,v1] selftests/mm: define MADV_PAGEOUT to fix compilation issues

Message ID 20230109171255.488749-1-david@redhat.com (mailing list archive)
State New
Headers show
Series [mm-unstable,v1] selftests/mm: define MADV_PAGEOUT to fix compilation issues | expand

Commit Message

David Hildenbrand Jan. 9, 2023, 5:12 p.m. UTC 
If MADV_PAGEOUT is not defined (e.g., on AlmaLinux 8), compilation will
fail. Let's fix that like khugepaged.c does by conditionally defining
MADV_PAGEOUT.

Reported-by: Mirsad Goran Todorovac <mirsad.todorovac@alu.unizg.hr>
Fixes: 69c66add5663 ("selftests/vm: anon_cow: test COW handling of anonymous memory")
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 tools/testing/selftests/mm/cow.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c
index 16216d893d96..0eb2e8180aa5 100644
--- a/tools/testing/selftests/mm/cow.c
+++ b/tools/testing/selftests/mm/cow.c
@@ -30,6 +30,9 @@ 
 #include "../kselftest.h"
 #include "vm_util.h"
 
+#ifndef MADV_PAGEOUT
+#define MADV_PAGEOUT 21
+#endif
 #ifndef MADV_COLLAPSE
 #define MADV_COLLAPSE 25
 #endif