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-rw-r--r--arch/s390/hypfs/hypfs_diag.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 75144efbb92b..684384f2b364 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -403,7 +403,8 @@ static void *diag204_get_buffer(enum diag204_format fmt, int *pages)
*pages = 1;
return diag204_alloc_rbuf();
} else {/* INFO_EXT */
- *pages = diag204(SUBC_RSI | INFO_EXT, 0, NULL);
+ *pages = diag204((unsigned long)SUBC_RSI |
+ (unsigned long)INFO_EXT, 0, NULL);
if (*pages <= 0)
return ERR_PTR(-ENOSYS);
else