lib: add module support to atomic64 tests
Allow to compile the atomic64 test code either to a loadable module, or
builtin into the kernel.
Link: http://lkml.kernel.org/r/1483470276-10517-3-git-send-email-geert@linux-m68k.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c
index 4604290..fd70c0e 100644
--- a/lib/atomic64_test.c
+++ b/lib/atomic64_test.c
@@ -15,6 +15,7 @@
#include <linux/bug.h>
#include <linux/kernel.h>
#include <linux/atomic.h>
+#include <linux/module.h>
#ifdef CONFIG_X86
#include <asm/cpufeature.h> /* for boot_cpu_has below */
@@ -241,7 +242,7 @@ static __init void test_atomic64(void)
BUG_ON(v.counter != r);
}
-static __init int test_atomics(void)
+static __init int test_atomics_init(void)
{
test_atomic();
test_atomic64();
@@ -264,4 +265,9 @@ static __init int test_atomics(void)
return 0;
}
-core_initcall(test_atomics);
+static __exit void test_atomics_exit(void) {}
+
+module_init(test_atomics_init);
+module_exit(test_atomics_exit);
+
+MODULE_LICENSE("GPL");