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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/scripts/coccinelle/iterators/list_entry_update.cocci | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/scripts/coccinelle/iterators/list_entry_update.cocci')
-rw-r--r-- | kernel/scripts/coccinelle/iterators/list_entry_update.cocci | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/kernel/scripts/coccinelle/iterators/list_entry_update.cocci b/kernel/scripts/coccinelle/iterators/list_entry_update.cocci new file mode 100644 index 000000000..873f444e7 --- /dev/null +++ b/kernel/scripts/coccinelle/iterators/list_entry_update.cocci @@ -0,0 +1,62 @@ +/// list_for_each_entry uses its first argument to get from one element of +/// the list to the next, so it is usually not a good idea to reassign it. +/// The first rule finds such a reassignment and the second rule checks +/// that there is a path from the reassignment back to the top of the loop. +/// +// Confidence: High +// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. +// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: --no-includes --include-headers + +virtual context +virtual org +virtual report + +@r@ +iterator name list_for_each_entry; +expression x,E; +position p1,p2; +@@ + +list_for_each_entry@p1(x,...) { <... x =@p2 E ...> } + +@depends on context && !org && !report@ +expression x,E; +position r.p1,r.p2; +statement S; +@@ + +*x =@p2 E +... +list_for_each_entry@p1(x,...) S + +// ------------------------------------------------------------------------ + +@back depends on (org || report) && !context exists@ +expression x,E; +position r.p1,r.p2; +statement S; +@@ + +x =@p2 E +... +list_for_each_entry@p1(x,...) S + +@script:python depends on back && org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("iterator",p1) +cocci.print_secs("update",p2) + +@script:python depends on back && report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "iterator with update on line %s" % (p2[0].line) +coccilib.report.print_report(p1[0],msg) |