6db4831e98
Android 14
69 lines
1.8 KiB
Plaintext
69 lines
1.8 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
/// Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
|
|
/// for debugfs files.
|
|
///
|
|
//# Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
|
|
//# imposes some significant overhead as compared to
|
|
//# DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().
|
|
//
|
|
// Copyright (C): 2016 Nicolai Stange
|
|
// Options: --no-includes
|
|
//
|
|
|
|
virtual context
|
|
virtual patch
|
|
virtual org
|
|
virtual report
|
|
|
|
@dsa@
|
|
declarer name DEFINE_SIMPLE_ATTRIBUTE;
|
|
identifier dsa_fops;
|
|
expression dsa_get, dsa_set, dsa_fmt;
|
|
position p;
|
|
@@
|
|
DEFINE_SIMPLE_ATTRIBUTE@p(dsa_fops, dsa_get, dsa_set, dsa_fmt);
|
|
|
|
@dcf@
|
|
expression name, mode, parent, data;
|
|
identifier dsa.dsa_fops;
|
|
@@
|
|
debugfs_create_file(name, mode, parent, data, &dsa_fops)
|
|
|
|
|
|
@context_dsa depends on context && dcf@
|
|
declarer name DEFINE_DEBUGFS_ATTRIBUTE;
|
|
identifier dsa.dsa_fops;
|
|
expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt;
|
|
@@
|
|
* DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt);
|
|
|
|
|
|
@patch_dcf depends on patch expression@
|
|
expression name, mode, parent, data;
|
|
identifier dsa.dsa_fops;
|
|
@@
|
|
- debugfs_create_file(name, mode, parent, data, &dsa_fops)
|
|
+ debugfs_create_file_unsafe(name, mode, parent, data, &dsa_fops)
|
|
|
|
@patch_dsa depends on patch_dcf && patch@
|
|
identifier dsa.dsa_fops;
|
|
expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt;
|
|
@@
|
|
- DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt);
|
|
+ DEFINE_DEBUGFS_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt);
|
|
|
|
|
|
@script:python depends on org && dcf@
|
|
fops << dsa.dsa_fops;
|
|
p << dsa.p;
|
|
@@
|
|
msg="%s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops)
|
|
coccilib.org.print_todo(p[0], msg)
|
|
|
|
@script:python depends on report && dcf@
|
|
fops << dsa.dsa_fops;
|
|
p << dsa.p;
|
|
@@
|
|
msg="WARNING: %s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops)
|
|
coccilib.report.print_report(p[0], msg)
|