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Groups > linux.kernel > #1271514
| From | SF Markus Elfring <elfring@users.sourceforge.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: net-scm: Delete an unnecessary check before the function call "kfree" |
| Date | 2015-11-17 19:10 +0100 |
| Message-ID | <qvSRC-8wu-47@gated-at.bofh.it> (permalink) |
| References | (14 earlier) <mSsDN-4wa-63@gated-at.bofh.it> <mSsDN-4wa-65@gated-at.bofh.it> <mSsDN-4wa-33@gated-at.bofh.it> <qvRCc-7wq-51@gated-at.bofh.it> <qvS5b-7Xf-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
> Eric already mentioned that in some situations where it's critical, > it actually slows down the code, i.e. you'll have an extra > function call to get there and inside kfree() / kfree_skb() / etc, > the test is actually marked as unlikely(). How do you think about to add similar annotations to any more source code places? Regards, Markus -- 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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[PATCH] net-scm: Delete an unnecessary check before the function call "kfree" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-17 17:50 +0100
Re: [PATCH] net-scm: Delete an unnecessary check before the function call "kfree" Daniel Borkmann <daniel@iogearbox.net> - 2015-11-17 18:20 +0100
Re: net-scm: Delete an unnecessary check before the function call "kfree" SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-17 19:10 +0100
Re: net-scm: Delete an unnecessary check before the function call "kfree" Daniel Borkmann <daniel@iogearbox.net> - 2015-11-17 19:40 +0100
Re: net-scm: Macro for special pattern? SF Markus Elfring <elfring@users.sourceforge.net> - 2015-11-18 08:50 +0100
Re: net-scm: Macro for special pattern? Eric Dumazet <eric.dumazet@gmail.com> - 2015-11-18 13:50 +0100
Re: [PATCH] net-scm: Delete an unnecessary check before the function call "kfree" David Miller <davem@davemloft.net> - 2015-11-17 18:20 +0100
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