Messages in this thread | | | Date | Mon, 31 May 2004 02:27:13 -0700 | From | Andrew Morton <> | Subject | Re: Linux 2.6.7-rc2 |
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Peter Osterlund <petero2@telia.com> wrote: > > If I put "#if 0" around the *wdata assignment in nfs_writepage_sync, > the stack usage goes down to 36, so it looks like gcc is building a > temporary structure on the stack and then copies the whole thing to > *wdata.
aww, crap.
> Does this construct save stack space for any version of gcc? Maybe the > code should be changed to do a memset() followed by explicit > initialization of the non-zero member variables instead.
yes, we should do that. - 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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