bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-18 06:44:00 -04:00
Code Issues Packages Projects Releases Wiki Activity

Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/md/raid10.c
View File

@@ -3858,8 +3858,7 @@ static struct r10conf *setup_conf(struct mddev *mddev)
/* FIXME calc properly */
conf->mirrors = kzalloc_objs(struct raid10_info,
mddev->raid_disks + max(0, -mddev->delta_disks),
GFP_KERNEL);
mddev->raid_disks + max(0, -mddev->delta_disks));
if (!conf->mirrors)
goto out;
@@ -4282,8 +4281,7 @@ static int raid10_check_reshape(struct mddev *mddev)
/* allocate new 'mirrors' list */
conf->mirrors_new =
kzalloc_objs(struct raid10_info,
mddev->raid_disks + mddev->delta_disks,
GFP_KERNEL);
mddev->raid_disks + mddev->delta_disks);
if (!conf->mirrors_new)
return -ENOMEM;
}