page.c (da733563be5a9da26fe81d9f007262d00b846e22) page.c (2c53040f018b6c36a46eec75b9b937aaa5f78e6d)
1/*
2 * Copyright (c) 2006 Oracle. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

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69 ret = copy_from_user(addr + offset, ptr, bytes);
70 }
71 kunmap(page);
72
73 return ret ? -EFAULT : 0;
74}
75EXPORT_SYMBOL_GPL(rds_page_copy_user);
76
1/*
2 * Copyright (c) 2006 Oracle. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:

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69 ret = copy_from_user(addr + offset, ptr, bytes);
70 }
71 kunmap(page);
72
73 return ret ? -EFAULT : 0;
74}
75EXPORT_SYMBOL_GPL(rds_page_copy_user);
76
77/*
78 * Message allocation uses this to build up regions of a message.
77/**
78 * rds_page_remainder_alloc - build up regions of a message.
79 *
79 *
80 * @bytes - the number of bytes needed.
81 * @gfp - the waiting behaviour of the allocation
80 * @scat: Scatter list for message
81 * @bytes: the number of bytes needed.
82 * @gfp: the waiting behaviour of the allocation
82 *
83 * @gfp is always ored with __GFP_HIGHMEM. Callers must be prepared to
84 * kmap the pages, etc.
85 *
86 * If @bytes is at least a full page then this just returns a page from
87 * alloc_page().
88 *
89 * If @bytes is a partial page then this stores the unused region of the

--- 125 unchanged lines hidden --- 		83 *
84 * @gfp is always ored with __GFP_HIGHMEM. Callers must be prepared to
85 * kmap the pages, etc.
86 *
87 * If @bytes is at least a full page then this just returns a page from
88 * alloc_page().
89 *
90 * If @bytes is a partial page then this stores the unused region of the

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