linux/kernel/rcu
Kees Cook 189f164e57 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>
2026-02-22 08:26:33 -08:00
..
Kconfig rcu: Add noinstr-fast rcu_read_{,un}lock_tasks_trace() APIs 2026-01-01 16:39:46 +08:00
Kconfig.debug rcu: Add a small-width RCU watching counter debug option 2025-10-28 17:32:56 +01:00
Makefile rcuperf: Change rcuperf to rcuscale 2020-08-24 18:39:24 -07:00
rcu.h rcu: Clean up after the SRCU-fastification of RCU Tasks Trace 2026-01-01 16:39:46 +08:00
rcu_segcblist.c rcu/nocb: Simplify (de-)offloading state machine 2024-09-09 00:03:55 +05:30
rcu_segcblist.h rcu: Remove unused declaration rcu_segcblist_offload() 2024-10-22 15:36:56 +02:00
rcuscale.c Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
rcutorture.c Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
refscale.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
srcutiny.c srcu: Permit Tiny SRCU srcu_read_unlock() with interrupts disabled 2025-11-05 23:58:11 +01:00
srcutree.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
sync.c rcu: Eliminate lockless accesses to rcu_sync->gp_count 2024-07-04 13:48:57 -07:00
tasks.h Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses 2026-02-22 08:26:33 -08:00
tiny.c sched: Provide and use set_need_resched_current() 2025-11-20 22:26:09 +01:00
tree.c Merge branch 'rcu-nocb.20260123a' 2026-01-23 11:15:36 -08:00
tree.h Merge branch 'rcu-nocb.20260123a' 2026-01-23 11:15:36 -08:00
tree_exp.h rcu: Make expedited RCU CPU stall warnings detect stall-end races 2026-01-07 21:58:26 +08:00
tree_nocb.h rcu/nocb: Extract nocb_defer_wakeup_cancel() helper 2026-01-23 11:12:25 -08:00
tree_plugin.h rcu: Fix rcu_read_unlock() deadloop due to softirq 2026-01-07 21:58:37 +08:00
tree_stall.h sched: Provide and use set_need_resched_current() 2025-11-20 22:26:09 +01:00
update.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00