/* * Copyright (C) 2012 Red Hat. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License v2 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 for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 021110-1307, USA. */ struct rcu_string { struct rcu_head rcu; char str[0]; }; static inline struct rcu_string *rcu_string_strdup(const char *src, gfp_t mask) { size_t len = strlen(src) + 1; struct rcu_string *ret = kzalloc(sizeof(struct rcu_string) + (len * sizeof(char)), mask); if (!ret) return ret; strncpy(ret->str, src, len); return ret; } static inline void rcu_string_free(struct rcu_string *str) { if (str) kfree_rcu(str, rcu); } #define printk_in_rcu(fmt, ...) do { \ rcu_read_lock(); \ printk(fmt, __VA_ARGS__); \ rcu_read_unlock(); \ } while (0) #define printk_ratelimited_in_rcu(fmt, ...) do { \ rcu_read_lock(); \ printk_ratelimited(fmt, __VA_ARGS__); \ rcu_read_unlock(); \ } while (0) #define rcu_str_deref(rcu_str) ({ \ struct rcu_string *__str = rcu_dereference(rcu_str); \ __str->str; \ }) cgi/linux/net-next.git/?h=nds-private-remove'>summaryrefslogtreecommitdiff
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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-24 09:57:18 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-01-24 09:57:18 -0800
commit62ed8ceda1699acae01b666497f004bfd3d67a6f (patch)
treefe38c83c49dfd568b540666948ef78cb9d082c38 /include/net/ah.h
parent1c3415a06b1016a596bfe59e0cfee56c773aa958 (diff)
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
Merge tag 'v4.10-rc5' into for-linus
Sync up with mainline to apply fixup to a commit that came through power supply tree.
Diffstat (limited to 'include/net/ah.h')