[LTP] [PATCH] Fix memcontrol02 test failure on powerpc.

[Pavithra]

memcontrol02 test is failing on PowerPC with 50MB allocation. Increase to
100MB for both anonymous and page cache tests, and bump minimum
device size from 300MB to 400MB accordingly.

Signed-off-by: Pavithra <pavrampu@linux.ibm.com>
---
 testcases/kernel/controllers/memcg/memcontrol02.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/testcases/kernel/controllers/memcg/memcontrol02.c b/testcases/kernel/controllers/memcg/memcontrol02.c
index 0b79403c9..fcce82d68 100644
--- a/testcases/kernel/controllers/memcg/memcontrol02.c
+++ b/testcases/kernel/controllers/memcg/memcontrol02.c
@@ -32,9 +32,9 @@ static struct tst_cg_group *cg_child;
 static int fd;
 static int file_to_all_error = 10;
 
-static void alloc_anon_50M_check(void)
+static void alloc_anon_100M_check(void)
 {
-	const ssize_t size = MB(50);
+	const ssize_t size = MB(100);
 	char *buf, *ptr;
 	ssize_t anon, current;
 	const char *const anon_key_fmt =
@@ -58,9 +58,9 @@ static void alloc_anon_50M_check(void)
 		     current, anon);
 }
 
-static void alloc_pagecache_50M_check(void)
+static void alloc_pagecache_100M_check(void)
 {
-	const size_t size = MB(50);
+	const size_t size = MB(100);
 	size_t current, file;
 	const char *const file_key_fmt =
 		TST_CG_VER_IS_V1(tst_cg, "memory") ? "cache %zd" : "file %zd";
@@ -102,9 +102,9 @@ static void test_memcg_current(unsigned int n)
 			current);
 
 		if (!n)
-			alloc_anon_50M_check();
+			alloc_anon_100M_check();
 		else
-			alloc_pagecache_50M_check();
+			alloc_pagecache_100M_check();
 	} else {
 		tst_reap_children();
 		cg_child = tst_cg_group_rm(cg_child);
@@ -136,7 +136,7 @@ static struct tst_test test = {
 	.tcnt = 2,
 	.test = test_memcg_current,
 	.mount_device = 1,
-	.dev_min_size = 300,
+	.dev_min_size = 400,
 	.mntpoint = TMPDIR,
 	.all_filesystems = 1,
 	.forks_child = 1,
-- 
2.53.0