-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * Copyright (C) 2001, 2002 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_LNET
#include <linux/highmem.h>
#include <libcfs/libcfs.h>
-static unsigned int cfs_alloc_flags_to_gfp(u_int32_t flags)
-{
- unsigned int mflags = 0;
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
- if (flags & CFS_ALLOC_ATOMIC)
- mflags |= __GFP_HIGH;
- else if (flags & CFS_ALLOC_WAIT)
- mflags |= __GFP_WAIT;
- else
- mflags |= (__GFP_HIGH | __GFP_WAIT);
- if (flags & CFS_ALLOC_IO)
- mflags |= __GFP_IO | __GFP_HIGHIO;
-#else
- if (flags & CFS_ALLOC_ATOMIC)
- mflags |= __GFP_HIGH;
- else
- mflags |= __GFP_WAIT;
- if (flags & CFS_ALLOC_NOWARN)
- mflags |= __GFP_NOWARN;
- if (flags & CFS_ALLOC_IO)
- mflags |= __GFP_IO;
-#endif
- if (flags & CFS_ALLOC_FS)
- mflags |= __GFP_FS;
- if (flags & CFS_ALLOC_HIGH)
- mflags |= __GFP_HIGH;
- return mflags;
-}
-
void *
-cfs_alloc(size_t nr_bytes, u_int32_t flags)
+cfs_cpt_malloc(struct cfs_cpt_table *cptab, int cpt,
+ size_t nr_bytes, unsigned int flags)
{
- void *ptr = NULL;
-
- ptr = kmalloc(nr_bytes, cfs_alloc_flags_to_gfp(flags));
- if (ptr != NULL && (flags & CFS_ALLOC_ZERO))
- memset(ptr, 0, nr_bytes);
- return ptr;
-}
-
-void
-cfs_free(void *addr)
-{
- kfree(addr);
+ return kmalloc_node(nr_bytes, flags,
+ cfs_cpt_spread_node(cptab, cpt));
}
+EXPORT_SYMBOL(cfs_cpt_malloc);
void *
-cfs_alloc_large(size_t nr_bytes)
-{
- return vmalloc(nr_bytes);
-}
-
-void
-cfs_free_large(void *addr)
-{
- vfree(addr);
-}
-
-cfs_page_t *cfs_alloc_pages(unsigned int flags, unsigned int order)
-{
- /*
- * XXX nikita: do NOT call portals_debug_msg() (CDEBUG/ENTRY/EXIT)
- * from here: this will lead to infinite recursion.
- */
- return alloc_pages(cfs_alloc_flags_to_gfp(flags), order);
-}
-
-void __cfs_free_pages(cfs_page_t *page, unsigned int order)
+cfs_cpt_vzalloc(struct cfs_cpt_table *cptab, int cpt, size_t nr_bytes)
{
- __free_pages(page, order);
+ return vzalloc_node(nr_bytes, cfs_cpt_spread_node(cptab, cpt));
}
+EXPORT_SYMBOL(cfs_cpt_vzalloc);
-cfs_mem_cache_t *
-cfs_mem_cache_create (const char *name, size_t size, size_t offset,
- unsigned long flags)
+struct page *
+cfs_page_cpt_alloc(struct cfs_cpt_table *cptab, int cpt, unsigned int flags)
{
-#ifdef HAVE_KMEM_CACHE_CREATE_DTOR
- return kmem_cache_create(name, size, offset, flags, NULL, NULL);
-#else
- return kmem_cache_create(name, size, offset, flags, NULL);
-#endif
-}
-
-int
-cfs_mem_cache_destroy (cfs_mem_cache_t * cachep)
-{
-#ifdef HAVE_KMEM_CACHE_DESTROY_INT
- return kmem_cache_destroy(cachep);
-#else
- kmem_cache_destroy(cachep);
- return 0;
-#endif
+ return alloc_pages_node(cfs_cpt_spread_node(cptab, cpt), flags, 0);
}
+EXPORT_SYMBOL(cfs_page_cpt_alloc);
void *
-cfs_mem_cache_alloc(cfs_mem_cache_t *cachep, int flags)
+cfs_mem_cache_cpt_alloc(struct kmem_cache *cachep, struct cfs_cpt_table *cptab,
+ int cpt, unsigned int flags)
{
- return kmem_cache_alloc(cachep, cfs_alloc_flags_to_gfp(flags));
+ return kmem_cache_alloc_node(cachep, flags,
+ cfs_cpt_spread_node(cptab, cpt));
}
-
-void
-cfs_mem_cache_free(cfs_mem_cache_t *cachep, void *objp)
-{
- return kmem_cache_free(cachep, objp);
-}
-
-EXPORT_SYMBOL(cfs_alloc);
-EXPORT_SYMBOL(cfs_free);
-EXPORT_SYMBOL(cfs_alloc_large);
-EXPORT_SYMBOL(cfs_free_large);
-EXPORT_SYMBOL(cfs_alloc_pages);
-EXPORT_SYMBOL(__cfs_free_pages);
-EXPORT_SYMBOL(cfs_mem_cache_create);
-EXPORT_SYMBOL(cfs_mem_cache_destroy);
-EXPORT_SYMBOL(cfs_mem_cache_alloc);
-EXPORT_SYMBOL(cfs_mem_cache_free);
+EXPORT_SYMBOL(cfs_mem_cache_cpt_alloc);