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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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93f1446849
spatch has changed its option scheme. E.g., --no_show_diff is now --no-show-diff This patch updates: - scripts/coccicheck - Semantic patches under scripts/coccinelle/ Signed-off-by: Nicolas Palix <nicolas.palix@imag.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
67 lines
1.4 KiB
Plaintext
67 lines
1.4 KiB
Plaintext
/// Use kmemdup rather than duplicating its implementation
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///
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// Confidence: High
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// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
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// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
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// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
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// URL: http://coccinelle.lip6.fr/
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// Comments:
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// Options: --no-includes --include-headers
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virtual patch
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virtual context
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virtual org
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virtual report
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@r1@
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expression from,to;
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expression flag;
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position p;
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@@
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to = \(kmalloc@p\|kzalloc@p\)(strlen(from) + 1,flag);
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@r2@
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expression x,from,to;
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expression flag,E1;
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position p;
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@@
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x = strlen(from) + 1;
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... when != \( x = E1 \| from = E1 \)
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to = \(kmalloc@p\|kzalloc@p\)(x,flag);
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@depends on patch@
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expression from,to,size,flag;
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position p != {r1.p,r2.p};
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statement S;
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@@
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- to = \(kmalloc@p\|kzalloc@p\)(size,flag);
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+ to = kmemdup(from,size,flag);
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if (to==NULL || ...) S
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- memcpy(to, from, size);
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@r depends on !patch@
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expression from,to,size,flag;
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position p != {r1.p,r2.p};
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statement S;
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@@
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* to = \(kmalloc@p\|kzalloc@p\)(size,flag);
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to = kmemdup(from,size,flag);
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if (to==NULL || ...) S
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* memcpy(to, from, size);
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@script:python depends on org@
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p << r.p;
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@@
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coccilib.org.print_todo(p[0], "WARNING opportunity for kmemdep")
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@script:python depends on report@
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p << r.p;
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@@
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coccilib.report.print_report(p[0], "WARNING opportunity for kmemdep")
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