diff options
| author | Kees Cook <kees@kernel.org> | 2026-02-21 23:46:04 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-02-22 08:26:33 -0800 |
| commit | 189f164e573e18d9f8876dbd3ad8fcbe11f93037 (patch) | |
| tree | 733382723a15ea29b7c9f3dde3bcb281f0b3c287 /mm | |
| parent | 32a92f8c89326985e05dce8b22d3f0aa07a3e1bd (diff) | |
Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses
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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/damon/stat.c | 2 | ||||
| -rw-r--r-- | mm/damon/tests/sysfs-kunit.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/mm/damon/stat.c b/mm/damon/stat.c index 06fc95861dd4..25fb44ccf99d 100644 --- a/mm/damon/stat.c +++ b/mm/damon/stat.c @@ -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) { diff --git a/mm/damon/tests/sysfs-kunit.h b/mm/damon/tests/sysfs-kunit.h index 8dcd4a01684e..f9ec5e795b34 100644 --- a/mm/damon/tests/sysfs-kunit.h +++ b/mm/damon/tests/sysfs-kunit.h @@ -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"); |