The patch titled
Subject: selftest: split mlock2_ funcs into separate mlock2.h
has been added to the -mm tree. Its filename is
selftest-split-mlock2_-funcs-into-separate-mlock2h.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/selftest-split-mlock2_-funcs-into-separate-mlock2h.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/selftest-split-mlock2_-funcs-into-separate-mlock2h.patch
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------------------------------------------------------
From: Simon Guo <wei.guo.simon@xxxxxxxxx>
Subject: selftest: split mlock2_ funcs into separate mlock2.h
To prepare mlock2.h whose functionality will be reused.
Link: http://lkml.kernel.org/r/1472554781-9835-4-git-send-email-wei.guo.simon@xxxxxxxxx
Signed-off-by: Simon Guo <wei.guo.simon@xxxxxxxxx>
Cc: Alexey Klimov <klimov.linux@xxxxxxxxx>
Cc: Eric B Munson <emunson@xxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: Simon Guo <wei.guo.simon@xxxxxxxxx>
Cc: Thierry Reding <treding@xxxxxxxxxx>
Cc: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/mlock2-tests.c | 21 --------------------
tools/testing/selftests/vm/mlock2.h | 20 +++++++++++++++++++
2 files changed, 21 insertions(+), 20 deletions(-)
diff -puN tools/testing/selftests/vm/mlock2-tests.c~selftest-split-mlock2_-funcs-into-separate-mlock2h tools/testing/selftests/vm/mlock2-tests.c
--- a/tools/testing/selftests/vm/mlock2-tests.c~selftest-split-mlock2_-funcs-into-separate-mlock2h
+++ a/tools/testing/selftests/vm/mlock2-tests.c
@@ -7,27 +7,8 @@
#include <string.h>
#include <sys/time.h>
#include <sys/resource.h>
-#include <syscall.h>
-#include <errno.h>
#include <stdbool.h>
-
-#ifndef MLOCK_ONFAULT
-#define MLOCK_ONFAULT 1
-#endif
-
-#ifndef MCL_ONFAULT
-#define MCL_ONFAULT (MCL_FUTURE << 1)
-#endif
-
-static int mlock2_(void *start, size_t len, int flags)
-{
-#ifdef __NR_mlock2
- return syscall(__NR_mlock2, start, len, flags);
-#else
- errno = ENOSYS;
- return -1;
-#endif
-}
+#include "mlock2.h"
struct vm_boundaries {
unsigned long start;
diff -puN /dev/null tools/testing/selftests/vm/mlock2.h
--- /dev/null
+++ a/tools/testing/selftests/vm/mlock2.h
@@ -0,0 +1,20 @@
+#include <syscall.h>
+#include <errno.h>
+
+#ifndef MLOCK_ONFAULT
+#define MLOCK_ONFAULT 1
+#endif
+
+#ifndef MCL_ONFAULT
+#define MCL_ONFAULT (MCL_FUTURE << 1)
+#endif
+
+static int mlock2_(void *start, size_t len, int flags)
+{
+#ifdef __NR_mlock2
+ return syscall(__NR_mlock2, start, len, flags);
+#else
+ errno = ENOSYS;
+ return -1;
+#endif
+}
_
Patches currently in -mm which might be from wei.guo.simon@xxxxxxxxx are
mm-mlock-check-against-vma-for-actual-mlock-size.patch
mm-mlock-avoid-increase-mm-locked_vm-on-mlock-when-already-mlock2mlock_onfault.patch
selftest-split-mlock2_-funcs-into-separate-mlock2h.patch
selftests-vm-add-test-for-mlock-when-areas-are-intersected.patch
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