[PATCH 3/4] selftest: split mlock2_ funcs into separate mlock2.h
From: <hidden>
Date: 2016-08-30 11:00:41
Also in:
lkml
Subsystem:
kernel selftest framework, the rest · Maintainers:
Shuah Khan, Linus Torvalds
From: Simon Guo <redacted> To prepare mlock2.h whose functionality will be reused. Signed-off-by: Simon Guo <redacted> --- tools/testing/selftests/vm/mlock2-tests.c | 21 +-------------------- tools/testing/selftests/vm/mlock2.h | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+), 20 deletions(-) create mode 100644 tools/testing/selftests/vm/mlock2.h
diff --git a/tools/testing/selftests/vm/mlock2-tests.c b/tools/testing/selftests/vm/mlock2-tests.c
index 02ca5e0..7cb13ce 100644
--- a/tools/testing/selftests/vm/mlock2-tests.c
+++ b/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 --git a/tools/testing/selftests/vm/mlock2.h b/tools/testing/selftests/vm/mlock2.h
new file mode 100644
index 0000000..b9c6d9f
--- /dev/null
+++ b/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 +}
--
1.8.3.1
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