diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/sq.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/sq.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 4ca78ed71ad2..d289e99dc118 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * arch/sh/kernel/cpu/sh4/sq.c * @@ -5,10 +6,6 @@ * * Copyright (C) 2001 - 2006 Paul Mundt * Copyright (C) 2001, 2002 M. R. Brown - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/init.h> #include <linux/cpu.h> @@ -106,7 +103,8 @@ static int __sq_remap(struct sq_mapping *map, pgprot_t prot) #if defined(CONFIG_MMU) struct vm_struct *vma; - vma = __get_vm_area(map->size, VM_ALLOC, map->sq_addr, SQ_ADDRMAX); + vma = __get_vm_area_caller(map->size, VM_IOREMAP, map->sq_addr, + SQ_ADDRMAX, __builtin_return_address(0)); if (!vma) return -ENOMEM; @@ -326,6 +324,7 @@ static struct attribute *sq_sysfs_attrs[] = { &mapping_attr.attr, NULL, }; +ATTRIBUTE_GROUPS(sq_sysfs); static const struct sysfs_ops sq_sysfs_ops = { .show = sq_sysfs_show, @@ -334,7 +333,7 @@ static const struct sysfs_ops sq_sysfs_ops = { static struct kobj_type ktype_percpu_entry = { .sysfs_ops = &sq_sysfs_ops, - .default_attrs = sq_sysfs_attrs, + .default_groups = sq_sysfs_groups, }; static int sq_dev_add(struct device *dev, struct subsys_interface *sif) @@ -373,7 +372,6 @@ static struct subsys_interface sq_interface = { static int __init sq_api_init(void) { unsigned int nr_pages = 0x04000000 >> PAGE_SHIFT; - unsigned int size = (nr_pages + (BITS_PER_LONG - 1)) / BITS_PER_LONG; int ret = -ENOMEM; printk(KERN_NOTICE "sq: Registering store queue API.\n"); @@ -383,7 +381,7 @@ static int __init sq_api_init(void) if (unlikely(!sq_cache)) return ret; - sq_bitmap = kzalloc(size, GFP_KERNEL); + sq_bitmap = bitmap_zalloc(nr_pages, GFP_KERNEL); if (unlikely(!sq_bitmap)) goto out; @@ -394,7 +392,7 @@ static int __init sq_api_init(void) return 0; out: - kfree(sq_bitmap); + bitmap_free(sq_bitmap); kmem_cache_destroy(sq_cache); return ret; @@ -403,7 +401,7 @@ out: static void __exit sq_api_exit(void) { subsys_interface_unregister(&sq_interface); - kfree(sq_bitmap); + bitmap_free(sq_bitmap); kmem_cache_destroy(sq_cache); } |