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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-06-22 14:08:07 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-06-22 14:08:18 +0400 |
| commit | 5c0792f6924333290ec3ca31c02e6555d73dba04 (patch) | |
| tree | fba27e99a3e75af2db08bd9df16dcdfc67c5a17b /drivers/s390 | |
| parent | 4c8f4794b61e89dd68f96cfc23a9d9b6c25be420 (diff) | |
| download | linux-5c0792f6924333290ec3ca31c02e6555d73dba04.tar.xz | |
[S390] vt220 console: convert from bootmem to slab
The slab allocator is earlier available so convert the
bootmem allocations to slab/gfp allocations.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/sclp_vt220.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 5518e24946aa..178724f2a4c3 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -20,7 +20,6 @@ #include <linux/major.h> #include <linux/console.h> #include <linux/kdev_t.h> -#include <linux/bootmem.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/reboot.h> @@ -601,10 +600,7 @@ static void __init __sclp_vt220_free_pages(void) list_for_each_safe(page, p, &sclp_vt220_empty) { list_del(page); - if (slab_is_available()) - free_page((unsigned long) page); - else - free_bootmem((unsigned long) page, PAGE_SIZE); + free_page((unsigned long) page); } } @@ -640,16 +636,12 @@ static int __init __sclp_vt220_init(int num_pages) sclp_vt220_flush_later = 0; /* Allocate pages for output buffering */ + rc = -ENOMEM; for (i = 0; i < num_pages; i++) { - if (slab_is_available()) - page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); - else - page = alloc_bootmem_low_pages(PAGE_SIZE); - if (!page) { - rc = -ENOMEM; + page = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!page) goto out; - } - list_add_tail((struct list_head *) page, &sclp_vt220_empty); + list_add_tail(page, &sclp_vt220_empty); } rc = sclp_register(&sclp_vt220_register); out: |