From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: 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 Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior 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 --- kernel/scripts/coccinelle/api/simple_open.cocci | 70 +++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 kernel/scripts/coccinelle/api/simple_open.cocci (limited to 'kernel/scripts/coccinelle/api/simple_open.cocci') diff --git a/kernel/scripts/coccinelle/api/simple_open.cocci b/kernel/scripts/coccinelle/api/simple_open.cocci new file mode 100644 index 000000000..b67e174f3 --- /dev/null +++ b/kernel/scripts/coccinelle/api/simple_open.cocci @@ -0,0 +1,70 @@ +/// This removes an open coded simple_open() function +/// and replaces file operations references to the function +/// with simple_open() instead. +/// +// Confidence: High +// Comments: +// Options: --no-includes --include-headers + +virtual patch +virtual report + +@ open depends on patch @ +identifier open_f != simple_open; +identifier i, f; +@@ +-int open_f(struct inode *i, struct file *f) +-{ +( +-if (i->i_private) +-f->private_data = i->i_private; +| +-f->private_data = i->i_private; +) +-return 0; +-} + +@ has_open depends on open @ +identifier fops; +identifier open.open_f; +@@ +struct file_operations fops = { +..., +-.open = open_f, ++.open = simple_open, +... +}; + +@ openr depends on report @ +identifier open_f != simple_open; +identifier i, f; +position p; +@@ +int open_f@p(struct inode *i, struct file *f) +{ +( +if (i->i_private) +f->private_data = i->i_private; +| +f->private_data = i->i_private; +) +return 0; +} + +@ has_openr depends on openr @ +identifier fops; +identifier openr.open_f; +position p; +@@ +struct file_operations fops = { +..., +.open = open_f@p, +... +}; + +@script:python@ +pf << openr.p; +ps << has_openr.p; +@@ + +coccilib.report.print_report(pf[0],"WARNING opportunity for simple_open, see also structure on line %s"%(ps[0].line)) -- cgit 1.2.3-korg