ACIL FM

Nama	Ukuran	Aksi
alloc	-	Open
debugfs	-	Open
atomic_as_refcounter.cocci	2.22 MB	View DL Edit
check_bq27xxx_data.cocci	3.46 MB	View DL Edit
device_attr_show.cocci	1.08 MB	View DL Edit
d_find_alias.cocci	1.28 MB	View DL Edit
err_cast.cocci	1.09 MB	View DL Edit
kfree_mismatch.cocci	5.56 MB	View DL Edit
kfree_sensitive.cocci	1.91 MB	View DL Edit
kstrdup.cocci	2.42 MB	View DL Edit
kvmalloc.cocci	6.13 MB	View DL Edit
memdup.cocci	1.33 MB	View DL Edit
memdup_user.cocci	2.58 MB	View DL Edit
platform_get_irq.cocci	1.22 MB	View DL Edit
platform_no_drv_owner.cocci	3.81 MB	View DL Edit
pm_runtime.cocci	2.37 MB	View DL Edit
resource_size.cocci	2.08 MB	View DL Edit
simple_open.cocci	1.21 MB	View DL Edit
stream_open.cocci	7.7 MB	View DL Edit
vma_pages.cocci	1.48 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/scripts/coccinelle/api/atomic_as_refcounter.cocci

// SPDX-License-Identifier: GPL-2.0-only
// Check if refcount_t type and API should be used
// instead of atomic_t type when dealing with refcounters
//
// Copyright (c) 2016-2017, Elena Reshetova, Intel Corporation
//
// Confidence: Moderate
// URL: http://coccinelle.lip6.fr/
// Options: --include-headers --very-quiet

virtual report

@r1 exists@
identifier a, x;
position p1, p2;
identifier fname =~ ".*free.*";
identifier fname2 =~ ".*destroy.*";
identifier fname3 =~ ".*del.*";
identifier fname4 =~ ".*queue_work.*";
identifier fname5 =~ ".*schedule_work.*";
identifier fname6 =~ ".*call_rcu.*";

@script:python depends on report@
p1 << r1.p1;
p2 << r1.p2;
@@
msg = "atomic_dec_and_test variation before object free at line %s."
coccilib.report.print_report(p1[0], msg % (p2[0].line))

@r4 exists@
identifier a, x, y;
position p1, p2;
identifier fname =~ ".*free.*";

@script:python depends on report@
p1 << r4.p1;
p2 << r4.p2;
@@
msg = "atomic_dec_and_test variation before object free at line %s."
coccilib.report.print_report(p1[0], msg % (p2[0].line))

@r2 exists@
identifier a, x;
position p1;
@@

(
atomic_add_unless(&(a)->x,-1,1)@p1
|
atomic_long_add_unless(&(a)->x,-1,1)@p1
|
atomic64_add_unless(&(a)->x,-1,1)@p1
)

@script:python depends on report@
p1 << r2.p1;
@@
msg = "atomic_add_unless"
coccilib.report.print_report(p1[0], msg)

@r3 exists@
identifier x;
position p1;
@@

(
x = atomic_add_return@p1(-1, ...);
|
x = atomic_long_add_return@p1(-1, ...);
|
x = atomic64_add_return@p1(-1, ...);
)

@script:python depends on report@
p1 << r3.p1;
@@
msg = "x = atomic_add_return(-1, ...)"
coccilib.report.print_report(p1[0], msg)

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