diff options
Diffstat (limited to 'drivers/s390/cio/chsc.c')
| -rw-r--r-- | drivers/s390/cio/chsc.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index ea92ac4d6577..597c0c76a2ad 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -990,16 +990,20 @@ out: return ret; } -static int __init -chsc_alloc_sei_area(void) +int __init chsc_alloc_sei_area(void) { sei_page = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); if (!sei_page) - printk(KERN_WARNING"Can't allocate page for processing of " \ - "chsc machine checks!\n"); + CIO_MSG_EVENT(0, "Can't allocate page for processing of " + "chsc machine checks!\n"); return (sei_page ? 0 : -ENOMEM); } +void __init chsc_free_sei_area(void) +{ + kfree(sei_page); +} + int __init chsc_enable_facility(int operation_code) { @@ -1051,8 +1055,6 @@ chsc_enable_facility(int operation_code) return ret; } -subsys_initcall(chsc_alloc_sei_area); - struct css_general_char css_general_characteristics; struct css_chsc_char css_chsc_characteristics; @@ -1073,8 +1075,8 @@ chsc_determine_css_characteristics(void) scsc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); if (!scsc_area) { - printk(KERN_WARNING"cio: Was not able to determine available" \ - "CHSCs due to no memory.\n"); + CIO_MSG_EVENT(0, "Was not able to determine available" + "CHSCs due to no memory.\n"); return -ENOMEM; } @@ -1083,15 +1085,15 @@ chsc_determine_css_characteristics(void) result = chsc(scsc_area); if (result) { - printk(KERN_WARNING"cio: Was not able to determine " \ - "available CHSCs, cc=%i.\n", result); + CIO_MSG_EVENT(0, "Was not able to determine available CHSCs, " + "cc=%i.\n", result); result = -EIO; goto exit; } if (scsc_area->response.code != 1) { - printk(KERN_WARNING"cio: Was not able to determine " \ - "available CHSCs.\n"); + CIO_MSG_EVENT(0, "Was not able to determine " + "available CHSCs.\n"); result = -EIO; goto exit; } |