From 5c0792f6924333290ec3ca31c02e6555d73dba04 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 22 Jun 2009 12:08:07 +0200 Subject: [PATCH] [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 Signed-off-by: Martin Schwidefsky --- drivers/s390/char/sclp_vt220.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 5518e24946a..178724f2a4c 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include @@ -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: -- 2.20.1