diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/scripts/coccinelle/api/d_find_alias.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/api/d_find_alias.cocci')
| -rw-r--r-- | kernel/scripts/coccinelle/api/d_find_alias.cocci | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/kernel/scripts/coccinelle/api/d_find_alias.cocci b/kernel/scripts/coccinelle/api/d_find_alias.cocci new file mode 100644 index 000000000..9594c9f7e --- /dev/null +++ b/kernel/scripts/coccinelle/api/d_find_alias.cocci @@ -0,0 +1,80 @@ +/// Make sure calls to d_find_alias() have a corresponding call to dput(). +// +// Keywords: d_find_alias, dput +// +// Confidence: Moderate +// URL: http://coccinelle.lip6.fr/ +// Options: --include-headers + +virtual context +virtual org +virtual patch +virtual report + +@r exists@ +local idexpression struct dentry *dent; +expression E, E1; +statement S1, S2; +position p1, p2; +@@ +( + if (!(dent@p1 = d_find_alias(...))) S1 +| + dent@p1 = d_find_alias(...) +) + +<...when != dput(dent) + when != if (...) { <+... dput(dent) ...+> } + when != true !dent || ... + when != dent = E + when != E = dent +if (!dent || ...) S2 +...> +( + return <+...dent...+>; +| + return @p2 ...; +| + dent@p2 = E1; +| + E1 = dent; +) + +@depends on context@ +local idexpression struct dentry *r.dent; +position r.p1,r.p2; +@@ +* dent@p1 = ... + ... +( +* return@p2 ...; +| +* dent@p2 +) + + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ +cocci.print_main("Missing call to dput()",p1) +cocci.print_secs("",p2) + +@depends on patch@ +local idexpression struct dentry *r.dent; +position r.p2; +@@ +( ++ dput(dent); + return @p2 ...; +| ++ dput(dent); + dent@p2 = ...; +) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ +msg = "Missing call to dput() at line %s." +coccilib.report.print_report(p1[0], msg % (p2[0].line)) |