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Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

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Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch && !(file in "tools") && !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook <kees@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kees Cook
2026-02-21 23:46:04 -08:00
committed by Linus Torvalds
parent 32a92f8c89
commit 189f164e57
415 changed files with 612 additions and 833 deletions
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2
mm/damon/stat.c
View File

@@ -91,7 +91,7 @@ static int damon_stat_sort_regions(struct damon_ctx *c,
damon_for_each_target(t, c) {
/* there is only one target */
region_pointers = kmalloc_objs(*region_pointers,
damon_nr_regions(t), GFP_KERNEL);
damon_nr_regions(t));
if (!region_pointers)
return -ENOMEM;
damon_for_each_region(r, t) {

2
mm/damon/tests/sysfs-kunit.h
View File

@@ -49,7 +49,7 @@ static void damon_sysfs_test_add_targets(struct kunit *test)
kunit_skip(test, "sysfs_targets alloc fail");
sysfs_targets->nr = 1;
sysfs_targets->targets_arr = kmalloc_objs(*sysfs_targets->targets_arr,
1, GFP_KERNEL);
1);
if (!sysfs_targets->targets_arr) {
kfree(sysfs_targets);
kunit_skip(test, "targets_arr alloc fail");