Commit d88825f2 authored by David Hildenbrand's avatar David Hildenbrand Committed by Andrew Morton
Browse files

selftests/vm: madv_populate: fix missing MADV_POPULATE_(READ|WRITE) definitions 

The tests fail to compile in some environments (e.g., Debian 11.5 on x86).
Let's simply conditionally define MADV_POPULATE_(READ|WRITE) if not
already defined, similar to how the khugepaged.c test handles it.

Link: https://lkml.kernel.org/r/20221205193716.276024-3-david@redhat.com


Fixes: 39b2e5ca ("selftests/vm: make MADV_POPULATE_(READ|WRITE) use in-tree headers")
Signed-off-by: default avatarDavid Hildenbrand <david@redhat.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent a0ac9b35

tools/testing/selftests/vm/madv_populate.c

+7 −0
Original line number Diff line number Diff line
@@ -20,6 +20,13 @@ 
#include "../kselftest.h"

#include "vm_util.h"



#ifndef MADV_POPULATE_READ

#define MADV_POPULATE_READ	22

#endif /* MADV_POPULATE_READ */

#ifndef MADV_POPULATE_WRITE

#define MADV_POPULATE_WRITE	23

#endif /* MADV_POPULATE_WRITE */



/*

 * For now, we're using 2 MiB of private anonymous memory for all tests.

 */