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In article <200710032204.DFF51552.OFOSOFMVQtHLJF@I-love.SAKURA.ne.jp> (at Wed, 3 Oct 2007 22:04:11 +0900), Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> says: > Well, is there a way to avoid read_lock when reading list? > > Currently, TOMOYO Linux avoids read_lock, on the assumption that > (1) First, ptr->next is initialized with NULL. > (2) Later, ptr->next is assigned non-NULL address. > (3) Assigning to ptr->next is done atomically. RCU? --yoshfuji - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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