From 6d56eee2c016b0b131e444d02a66b0fef7df3ef0 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 22 Jun 2009 12:08:04 +0200
Subject: [PATCH] [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>
---
drivers/s390/char/con3215.c | 18 +++++++-----------
1 file changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 04dc734805c6..51e6379c5b93 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -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;
}
--
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