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Groups > linux.kernel > #1450948
| From | David Miller <davem@davemloft.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 5/5] cmd640: add __init attribute |
| Date | 2016-07-27 00:30 +0200 |
| Message-ID | <rZj1o-7PB-17@gated-at.bofh.it> (permalink) |
| References | <rpj7X-7JL-3@gated-at.bofh.it> <rpj7Y-7JL-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Julia Lawall <Julia.Lawall@lip6.fr> Date: Mon, 18 Apr 2016 16:55:38 +0200 > Add __init attribute on a function that is only called from other __init > functions and that is not inlined, at least with gcc version 4.8.4 on an > x86 machine with allyesconfig. Currently, the function is put in the > .text.unlikely segment. Declaring it as __init will cause it to be put in > the .init.text and to disappear after initialization. > > The result of objdump -x on the function before the change is as follows: > > 0000000000000000 l F .text.unlikely 00000000000000e4 cmd640x_init_one > > And after the change it is as follows: > > 00000000000000d2 l F .init.text 00000000000000df cmd640x_init_one > > Done with the help of Coccinelle. The semantic patch checks for local > static non-init functions that are called from an __init function and are > not called from any other function. > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Applied.
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Re: [PATCH 5/5] cmd640: add __init attribute David Miller <davem@davemloft.net> - 2016-07-27 00:30 +0200
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