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

2
block/blk-crypto-fallback.c
View File

@@ -574,7 +574,7 @@ static int blk_crypto_fallback_init(void)
goto fail_destroy_profile;
blk_crypto_keyslots = kzalloc_objs(blk_crypto_keyslots[0],
blk_crypto_num_keyslots, GFP_KERNEL);
blk_crypto_num_keyslots);
if (!blk_crypto_keyslots)
goto fail_free_wq;

2
block/blk-zoned.c
View File

@@ -1805,7 +1805,7 @@ static int disk_alloc_zone_resources(struct gendisk *disk,
disk->zone_wplugs_hash =
kzalloc_objs(struct hlist_head,
disk_zone_wplugs_hash_size(disk), GFP_KERNEL);
disk_zone_wplugs_hash_size(disk));
if (!disk->zone_wplugs_hash)
return -ENOMEM;