In accordance to man migrate_pages(), mbind() the bit mask size
should be rounded to next multiple of sizeof(unsigned long).
Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmansk...@oracle.com>
---
.../syscalls/migrate_pages/migrate_pages01.c | 5 ++++-
.../syscalls/migrate_pages/migrate_pages02.c | 5 ++++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/testcases/kernel/syscalls/migrate_pages/migrate_pages01.c
b/testcases/kernel/syscalls/migrate_pages/migrate_pages01.c
index c23e8b0..9981c0c 100644
--- a/testcases/kernel/syscalls/migrate_pages/migrate_pages01.c
+++ b/testcases/kernel/syscalls/migrate_pages/migrate_pages01.c
@@ -248,7 +248,10 @@ static void setup(void)
ret);
sane_max_node = get_max_node();
- sane_nodemask_size = sane_max_node / 8 + 1;
+ sane_nodemask_size = sane_max_node / (sizeof(unsigned long)*8);
+ sane_nodemask_size += sane_max_node % (sizeof(unsigned long)*8) == 0 ?
+ 0 : 1;
+ sane_nodemask_size *= sizeof(unsigned long);
sane_old_nodes = SAFE_MALLOC(NULL, sane_nodemask_size);
sane_new_nodes = SAFE_MALLOC(NULL, sane_nodemask_size);
memset(sane_old_nodes, 0, sane_nodemask_size);
diff --git a/testcases/kernel/syscalls/migrate_pages/migrate_pages02.c
b/testcases/kernel/syscalls/migrate_pages/migrate_pages02.c
index 49129e0..2b30b1f 100644
--- a/testcases/kernel/syscalls/migrate_pages/migrate_pages02.c
+++ b/testcases/kernel/syscalls/migrate_pages/migrate_pages02.c
@@ -110,7 +110,10 @@ static int migrate_to_node(pid_t pid, int node)
tst_resm(TINFO, "pid(%d) migrate pid %d to node -> %d",
getpid(), pid, node);
max_node = get_max_node();
- nodemask_size = max_node / 8 + 1;
+ nodemask_size = max_node / (sizeof(unsigned long)*8);
+ nodemask_size += max_node % (sizeof(unsigned long)*8) == 0 ?
+ 0 : 1;
+ nodemask_size *= sizeof(unsigned long);
old_nodes = SAFE_MALLOC(NULL, nodemask_size);
new_nodes = SAFE_MALLOC(NULL, nodemask_size);
--
1.7.1
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