diff options
Diffstat (limited to 'arch/s390/mm/extmem.c')
| -rw-r--r-- | arch/s390/mm/extmem.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 5c845712960..3cc95dd0a3a 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -105,7 +105,7 @@ static int dcss_set_subcodes(void) { #ifdef CONFIG_64BIT - char *name = kmalloc(8 * sizeof(char), GFP_DMA); + char *name = kmalloc(8 * sizeof(char), GFP_KERNEL | GFP_DMA); unsigned long rx, ry; int rc; @@ -252,12 +252,13 @@ dcss_diag_translate_rc (int vm_rc) { static int query_segment_type (struct dcss_segment *seg) { - struct qin64 *qin = kmalloc (sizeof(struct qin64), GFP_DMA); - struct qout64 *qout = kmalloc (sizeof(struct qout64), GFP_DMA); - - int diag_cc, rc, i; unsigned long dummy, vmrc; + int diag_cc, rc, i; + struct qout64 *qout; + struct qin64 *qin; + qin = kmalloc(sizeof(*qin), GFP_KERNEL | GFP_DMA); + qout = kmalloc(sizeof(*qout), GFP_KERNEL | GFP_DMA); if ((qin == NULL) || (qout == NULL)) { rc = -ENOMEM; goto out_free; @@ -286,7 +287,7 @@ query_segment_type (struct dcss_segment *seg) copy data for the new format. */ if (segext_scode == DCSS_SEGEXT) { struct qout64_old *qout_old; - qout_old = kzalloc(sizeof(struct qout64_old), GFP_DMA); + qout_old = kzalloc(sizeof(*qout_old), GFP_KERNEL | GFP_DMA); if (qout_old == NULL) { rc = -ENOMEM; goto out_free; @@ -309,7 +310,7 @@ query_segment_type (struct dcss_segment *seg) } #endif if (qout->segcnt > 6) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out_free; } @@ -324,11 +325,11 @@ query_segment_type (struct dcss_segment *seg) for (i=0; i<qout->segcnt; i++) { if (((qout->range[i].start & 0xff) != SEG_TYPE_EW) && ((qout->range[i].start & 0xff) != SEG_TYPE_EN)) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out_free; } if (start != qout->range[i].start >> PAGE_SHIFT) { - rc = -ENOTSUPP; + rc = -EOPNOTSUPP; goto out_free; } start = (qout->range[i].end >> PAGE_SHIFT) + 1; @@ -357,7 +358,7 @@ query_segment_type (struct dcss_segment *seg) * -ENOSYS : we are not running on VM * -EIO : could not perform query diagnose * -ENOENT : no such segment - * -ENOTSUPP: multi-part segment cannot be used with linux + * -EOPNOTSUPP: multi-part segment cannot be used with linux * -ENOMEM : out of memory * 0 .. 6 : type of segment as defined in include/asm-s390/extmem.h */ @@ -407,11 +408,11 @@ segment_overlaps_others (struct dcss_segment *seg) static int __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long *end) { - struct dcss_segment *seg = kmalloc(sizeof(struct dcss_segment), - GFP_DMA); - int rc, diag_cc; unsigned long start_addr, end_addr, dummy; + struct dcss_segment *seg; + int rc, diag_cc; + seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA); if (seg == NULL) { rc = -ENOMEM; goto out; @@ -515,7 +516,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long * -ENOSYS : we are not running on VM * -EIO : could not perform query or load diagnose * -ENOENT : no such segment - * -ENOTSUPP: multi-part segment cannot be used with linux + * -EOPNOTSUPP: multi-part segment cannot be used with linux * -ENOSPC : segment cannot be used (overlaps with storage) * -EBUSY : segment can temporarily not be used (overlaps with dcss) * -ERANGE : segment cannot be used (exceeds kernel mapping range) @@ -742,7 +743,7 @@ void segment_warning(int rc, char *seg_name) pr_err("Loading or querying DCSS %s resulted in a " "hardware error\n", seg_name); break; - case -ENOTSUPP: + case -EOPNOTSUPP: pr_err("DCSS %s has multiple page ranges and cannot be " "loaded or queried\n", seg_name); break; |