[LTP] [PATCH 2/7] mem/lib: Export group_check() as ksm_group_check()

[Cyril Hrubis]

This is preparing for the move of the code from library to the ksm06.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
---
 testcases/kernel/mem/include/mem.h |  2 ++
 testcases/kernel/mem/lib/mem.c     | 22 +++++++++++-----------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/testcases/kernel/mem/include/mem.h b/testcases/kernel/mem/include/mem.h
index f1cba5fcb..776809113 100644
--- a/testcases/kernel/mem/include/mem.h
+++ b/testcases/kernel/mem/include/mem.h
@@ -50,6 +50,8 @@ void testoom(int mempolicy, int lite, int retcode, int allow_sigkill);
 
 void create_same_memory(int size, int num, int unit);
 void test_ksm_merge_across_nodes(unsigned long nr_pages);
+void ksm_group_check(int run, int pg_shared, int pg_sharing, int pg_volatile,
+                     int pg_unshared, int sleep_msecs, int pages_to_scan);
 
 /* THP */
 
diff --git a/testcases/kernel/mem/lib/mem.c b/testcases/kernel/mem/lib/mem.c
index ee9fc85b6..102fc5665 100644
--- a/testcases/kernel/mem/lib/mem.c
+++ b/testcases/kernel/mem/lib/mem.c
@@ -271,9 +271,9 @@ static void final_group_check(int run, int pages_shared, int pages_sharing,
 	check("pages_to_scan", pages_to_scan);
 }
 
-static void group_check(int run, int pages_shared, int pages_sharing,
-			int pages_volatile, int pages_unshared,
-			int sleep_millisecs, int pages_to_scan)
+void ksm_group_check(int run, int pages_shared, int pages_sharing,
+		     int pages_volatile, int pages_unshared,
+		     int sleep_millisecs, int pages_to_scan)
 {
 	if (run != 1) {
 		tst_res(TFAIL, "group_check run is not 1, %d.", run);
@@ -489,19 +489,19 @@ void create_same_memory(int size, int num, int unit)
 
 	resume_ksm_children(child, num);
 	stop_ksm_children(child, num);
-	group_check(1, 2, size * num * pages - 2, 0, 0, 0, size * pages * num);
+	ksm_group_check(1, 2, size * num * pages - 2, 0, 0, 0, size * pages * num);
 
 	resume_ksm_children(child, num);
 	stop_ksm_children(child, num);
-	group_check(1, 3, size * num * pages - 3, 0, 0, 0, size * pages * num);
+	ksm_group_check(1, 3, size * num * pages - 3, 0, 0, 0, size * pages * num);
 
 	resume_ksm_children(child, num);
 	stop_ksm_children(child, num);
-	group_check(1, 1, size * num * pages - 1, 0, 0, 0, size * pages * num);
+	ksm_group_check(1, 1, size * num * pages - 1, 0, 0, 0, size * pages * num);
 
 	resume_ksm_children(child, num);
 	stop_ksm_children(child, num);
-	group_check(1, 1, size * num * pages - 2, 0, 1, 0, size * pages * num);
+	ksm_group_check(1, 1, size * num * pages - 2, 0, 1, 0, size * pages * num);
 
 	tst_res(TINFO, "KSM unmerging...");
 	SAFE_FILE_PRINTF(PATH_KSM "run", "2");
@@ -586,15 +586,15 @@ void test_ksm_merge_across_nodes(unsigned long nr_pages)
 	tst_res(TINFO, "Start to test KSM with merge_across_nodes=1");
 	SAFE_FILE_PRINTF(PATH_KSM "merge_across_nodes", "1");
 	SAFE_FILE_PRINTF(PATH_KSM "run", "1");
-	group_check(1, 1, nr_pages * num_nodes - 1, 0, 0, 0,
-		    nr_pages * num_nodes);
+	ksm_group_check(1, 1, nr_pages * num_nodes - 1, 0, 0, 0,
+		        nr_pages * num_nodes);
 
 	SAFE_FILE_PRINTF(PATH_KSM "run", "2");
 	tst_res(TINFO, "Start to test KSM with merge_across_nodes=0");
 	SAFE_FILE_PRINTF(PATH_KSM "merge_across_nodes", "0");
 	SAFE_FILE_PRINTF(PATH_KSM "run", "1");
-	group_check(1, num_nodes, nr_pages * num_nodes - num_nodes,
-		    0, 0, 0, nr_pages * num_nodes);
+	ksm_group_check(1, num_nodes, nr_pages * num_nodes - num_nodes,
+		        0, 0, 0, nr_pages * num_nodes);
 
 	SAFE_FILE_PRINTF(PATH_KSM "run", "2");
 
-- 
2.34.1