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Date: Tue, 4 Dec 2007 01:50:53 -0500 (EST) From: "Robert P. J. Day" <rpjday@...shcourse.ca> To: Dave Young <hidave.darkstar@...il.com> cc: gregkh@...e.de, linux-kernel@...r.kernel.org Subject: Re: The use of KOBJ_NAME_LEN On Tue, 4 Dec 2007, Dave Young wrote: > Hi, > Does the KOBJ_NAME_LEN really means the limit of kobject name length? seems not . And if it's true, is the KOBJ_NAME_LEN of 20 enough to use? > > In the kobject_set_name, the limit is 1024. Looks like either the comment or the code should be updated. > > /** > * kobject_set_name - Set the name of an object > * @kobj: object. > * @fmt: format string used to build the name > * > * If strlen(name) >= KOBJ_NAME_LEN, then use a dynamically allocated > * string that @kobj->k_name points to. Otherwise, use the static > * @kobj->name array. > */ the comment seems fairly clear -- if the name is sufficiently short, it's stored in the static array. if not, then it's stored in dynamically allocated space. rday ======================================================================== Robert P. J. Day Linux Consulting, Training and Annoying Kernel Pedantry Waterloo, Ontario, CANADA http://crashcourse.ca ======================================================================== -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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