Peter Zijlstra wrote: > Is the subject stale or the above a mistake? Because hash_64() still > very much seems to return u64. Damn it no, it's a brown-paper-bag typo caused by a recent rebase. It's meant to be u32, it was developed with u32, but the typo snuck in during late testing and I didn't catch it. I know Linus hates recent rebases, but I actually had a good reason if you want to hear the saga... I developed the patch while running v4.4.x. I'd been doing other hacking on top of v4.5 that resulted in an unstable system, so I kept going back to the "last known good" v4.4.x kernel to get work done. Developing this patch, I backed out that buggy work and based it on my 4.5 tree, since Linus hates basing work on random kernels. Most of it was compile testing, but just before submitting, I of course had to boot it and test. When I booted it, I discovered I couldn't load microcode. How the hell did I cause that? Oh, I have CONFIG_MICROCODE turned off... huh? Oh, v4.5 has bug where CONFIG_MICROCODE depende on CONFIG_BLK_DEV_INITRD which I don't use, and the fix went in to v4.6-rc1. Okay, fine, in the interest of getting a clean boot for testing, I'll rebase to v4.6-rc6. See, I told you I had a reason! Now, I actually have a fair pile of local patches for hacking projects in progress (I'm running 4.6.0-rc6-0130), so rebasing my whole stack takes me about an hour and a half, with several merge conflict resolutions. Finally, I get my clean boot, and everything seems to be working fine, and I'm ready to post. But by this time it's late, I'm tired, and I didn't notice that I somehow managed to screw that up! In hindsight, I think I remember the sequence of edits that caused it (I deleted something by accident and cut & pasted it back), but that's an even more obscure saga. I will now go and fix it and boot test again, just to be sure. Grump. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html