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[S390] 3215 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>
This commit is contained in:
Heiko Carstens 2009-06-22 12:08:04 +02:00 committed by Martin Schwidefsky
parent d7d1104fa4
commit 6d56eee2c0
1 changed files with 7 additions and 11 deletions
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18
drivers/s390/char/con3215.c
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@ -20,10 +20,7 @@
#include <linux/interrupt.h>
#include <linux/err.h>
#include <linux/reboot.h>
#include <linux/slab.h>
#include <linux/bootmem.h>
#include <asm/ccwdev.h>
#include <asm/cio.h>
#include <asm/io.h>
@ -883,7 +880,7 @@ static int __init con3215_init(void)
raw3215_freelist = NULL;
spin_lock_init(&raw3215_freelist_lock);
for (i = 0; i < NR_3215_REQ; i++) {
req = (struct raw3215_req *) alloc_bootmem_low(sizeof(struct raw3215_req));
req = kzalloc(sizeof(struct raw3215_req), GFP_KERNEL | GFP_DMA);
req->next = raw3215_freelist;
raw3215_freelist = req;
}
@ -893,10 +890,9 @@ static int __init con3215_init(void)
return -ENODEV;
raw3215[0] = raw = (struct raw3215_info *)
alloc_bootmem_low(sizeof(struct raw3215_info));
memset(raw, 0, sizeof(struct raw3215_info));
raw->buffer = (char *) alloc_bootmem_low(RAW3215_BUFFER_SIZE);
raw->inbuf = (char *) alloc_bootmem_low(RAW3215_INBUF_SIZE);
kzalloc(sizeof(struct raw3215_info), GFP_KERNEL | GFP_DMA);
raw->buffer = kzalloc(RAW3215_BUFFER_SIZE, GFP_KERNEL | GFP_DMA);
raw->inbuf = kzalloc(RAW3215_INBUF_SIZE, GFP_KERNEL | GFP_DMA);
raw->cdev = cdev;
dev_set_drvdata(&cdev->dev, raw);
cdev->handler = raw3215_irq;
@ -906,9 +902,9 @@ static int __init con3215_init(void)
/* Request the console irq */
if (raw3215_startup(raw) != 0) {
free_bootmem((unsigned long) raw->inbuf, RAW3215_INBUF_SIZE);
free_bootmem((unsigned long) raw->buffer, RAW3215_BUFFER_SIZE);
free_bootmem((unsigned long) raw, sizeof(struct raw3215_info));
kfree(raw->inbuf);
kfree(raw->buffer);
kfree(raw);
raw3215[0] = NULL;
return -ENODEV;
}