From 33403dcfcdfd097d80213a715604eab2dca93b2e Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 22 Jun 2009 12:08:05 +0200 Subject: [S390] 3270 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/con3270.c | 13 +++++-------- drivers/s390/char/raw3270.c | 32 ++------------------------------ 2 files changed, 7 insertions(+), 38 deletions(-) (limited to 'drivers/s390') diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 44d02e3..bb838bd 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -7,7 +7,6 @@ * Copyright IBM Corp. 2003, 2009 */ -#include #include #include #include @@ -600,16 +599,14 @@ con3270_init(void) if (IS_ERR(rp)) return PTR_ERR(rp); - condev = (struct con3270 *) alloc_bootmem_low(sizeof(struct con3270)); - memset(condev, 0, sizeof(struct con3270)); + condev = kzalloc(sizeof(struct con3270), GFP_KERNEL | GFP_DMA); condev->view.dev = rp; - condev->read = raw3270_request_alloc_bootmem(0); + condev->read = raw3270_request_alloc(0); condev->read->callback = con3270_read_callback; condev->read->callback_data = condev; - condev->write = - raw3270_request_alloc_bootmem(CON3270_OUTPUT_BUFFER_SIZE); - condev->kreset = raw3270_request_alloc_bootmem(1); + condev->write = raw3270_request_alloc(CON3270_OUTPUT_BUFFER_SIZE); + condev->kreset = raw3270_request_alloc(1); INIT_LIST_HEAD(&condev->lines); INIT_LIST_HEAD(&condev->update); @@ -623,7 +620,7 @@ con3270_init(void) INIT_LIST_HEAD(&condev->freemem); for (i = 0; i < CON3270_STRING_PAGES; i++) { - cbuf = (void *) alloc_bootmem_low_pages(PAGE_SIZE); + cbuf = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); add_string_memory(&condev->freemem, cbuf, PAGE_SIZE); } condev->cline = alloc_string(&condev->freemem, condev->view.cols); diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index acab7b2..9047b62 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -7,7 +7,6 @@ * Copyright IBM Corp. 2003, 2009 */ -#include #include #include #include @@ -143,33 +142,6 @@ raw3270_request_alloc(size_t size) return rq; } -#ifdef CONFIG_TN3270_CONSOLE -/* - * Allocate a new 3270 ccw request from bootmem. Only works very - * early in the boot process. Only con3270.c should be using this. - */ -struct raw3270_request __init *raw3270_request_alloc_bootmem(size_t size) -{ - struct raw3270_request *rq; - - rq = alloc_bootmem_low(sizeof(struct raw3270)); - - /* alloc output buffer. */ - if (size > 0) - rq->buffer = alloc_bootmem_low(size); - rq->size = size; - INIT_LIST_HEAD(&rq->list); - - /* - * Setup ccw. - */ - rq->ccw.cda = __pa(rq->buffer); - rq->ccw.flags = CCW_FLAG_SLI; - - return rq; -} -#endif - /* * Free 3270 ccw request */ @@ -846,8 +818,8 @@ struct raw3270 __init *raw3270_setup_console(struct ccw_device *cdev) char *ascebc; int rc; - rp = (struct raw3270 *) alloc_bootmem_low(sizeof(struct raw3270)); - ascebc = (char *) alloc_bootmem(256); + rp = kzalloc(sizeof(struct raw3270), GFP_KERNEL | GFP_DMA); + ascebc = kzalloc(256, GFP_KERNEL); rc = raw3270_setup_device(cdev, rp, ascebc); if (rc) return ERR_PTR(rc); -- cgit v1.1