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path: root/drivers/s390/cio/chsc.c
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Diffstat (limited to 'drivers/s390/cio/chsc.c')
-rw-r--r--drivers/s390/cio/chsc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index b38dc2478541..597c0c76a2ad 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -990,8 +990,7 @@ out:
990 return ret; 990 return ret;
991} 991}
992 992
993static int __init 993int __init chsc_alloc_sei_area(void)
994chsc_alloc_sei_area(void)
995{ 994{
996 sei_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); 995 sei_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
997 if (!sei_page) 996 if (!sei_page)
@@ -1000,6 +999,11 @@ chsc_alloc_sei_area(void)
1000 return (sei_page ? 0 : -ENOMEM); 999 return (sei_page ? 0 : -ENOMEM);
1001} 1000}
1002 1001
1002void __init chsc_free_sei_area(void)
1003{
1004 kfree(sei_page);
1005}
1006
1003int __init 1007int __init
1004chsc_enable_facility(int operation_code) 1008chsc_enable_facility(int operation_code)
1005{ 1009{
@@ -1051,8 +1055,6 @@ chsc_enable_facility(int operation_code)
1051 return ret; 1055 return ret;
1052} 1056}
1053 1057
1054subsys_initcall(chsc_alloc_sei_area);
1055
1056struct css_general_char css_general_characteristics; 1058struct css_general_char css_general_characteristics;
1057struct css_chsc_char css_chsc_characteristics; 1059struct css_chsc_char css_chsc_characteristics;
1058 1060