Messages in this thread | | | Date | Mon, 13 Jul 2009 11:25:24 -0400 | Subject | Re: [PATCH 1/3] Adds a read-only "procs" file similar to "tasks" that shows only unique tgids | From | Benjamin Blum <> |
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On Sun, Jul 12, 2009 at 11:46 PM, Li Zefan<lizf@cn.fujitsu.com> wrote: > I think a better demonstration is: > > $ cat tasks > 1000 > 1001 > 1002 > > $ cat procs > 1000
Indeed.
>> + /* >> + * if the length difference is large enough, we want to allocate a >> + * smaller buffer to save memory. if this fails due to out of memory, >> + * we'll just stay with what we've got. >> + */ >> + if (PIDLIST_REALLOC_DIFFERENCE(length, dest)) { >> + newlist = kmalloc(dest * sizeof(pid_t), GFP_KERNEL); > > krealloc() >
Ah yes. I had thought about krealloc and determined that it wasn't clever enough to do in-place resizing, but forgot that it could be used anyway here. -- 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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