WARNING: line length of 89 exceeds 80 columns
#137: FILE: kernel/bpf/helpers.c:3791:
+	struct bpf_task_work_ctx *ctx = container_of(rcu, struct bpf_task_work_ctx, rcu);

WARNING: line length of 89 exceeds 80 columns
#193: FILE: kernel/bpf/helpers.c:3847:
+	struct bpf_task_work_ctx *ctx = container_of(cb, struct bpf_task_work_ctx, work);

WARNING: line length of 81 exceeds 80 columns
#201: FILE: kernel/bpf/helpers.c:3855:
+	 * This callback may start running before bpf_task_work_irq() switched to

WARNING: line length of 95 exceeds 80 columns
#202: FILE: kernel/bpf/helpers.c:3856:
+	 * SCHEDULED state, so handle both transition variants SCHEDULING|SCHEDULED -> RUNNING.

WARNING: line length of 99 exceeds 80 columns
#226: FILE: kernel/bpf/helpers.c:3880:
+	struct bpf_task_work_ctx *ctx = container_of(irq_work, struct bpf_task_work_ctx, irq_work);

WARNING: line length of 88 exceeds 80 columns
#232: FILE: kernel/bpf/helpers.c:3886:
+	if (cmpxchg(&ctx->state, BPF_TW_PENDING, BPF_TW_SCHEDULING) != BPF_TW_PENDING) {

WARNING: line length of 95 exceeds 80 columns
#241: FILE: kernel/bpf/helpers.c:3895:
+		 * try to switch back to STANDBY for another task_work reuse, but we might have

WARNING: line length of 96 exceeds 80 columns
#242: FILE: kernel/bpf/helpers.c:3896:
+		 * gone to FREED already, which is fine as we already cleaned up after ourselves

WARNING: line length of 89 exceeds 80 columns
#258: FILE: kernel/bpf/helpers.c:3912:
+		bpf_task_work_cancel(ctx); /* clean up if we switched into FREED state */

WARNING: line length of 82 exceeds 80 columns
#261: FILE: kernel/bpf/helpers.c:3915:
+static struct bpf_task_work_ctx *bpf_task_work_fetch_ctx(struct bpf_task_work *tw,

WARNING: line length of 84 exceeds 80 columns
#292: FILE: kernel/bpf/helpers.c:3946:
+static struct bpf_task_work_ctx *bpf_task_work_acquire_ctx(struct bpf_task_work *tw,

WARNING: line length of 85 exceeds 80 columns
#309: FILE: kernel/bpf/helpers.c:3963:
+	if (cmpxchg(&ctx->state, BPF_TW_STANDBY, BPF_TW_PENDING) != BPF_TW_STANDBY) {

WARNING: line length of 98 exceeds 80 columns
#310: FILE: kernel/bpf/helpers.c:3964:
+		/* lost acquiring race or map_release_uref() stole it from us, put ref and bail */

WARNING: line length of 85 exceeds 80 columns
#332: FILE: kernel/bpf/helpers.c:3986:
+static int bpf_task_work_schedule(struct task_struct *task, struct bpf_task_work *tw,

WARNING: line length of 92 exceeds 80 columns
#333: FILE: kernel/bpf/helpers.c:3987:
+				  struct bpf_map *map, bpf_task_work_callback_t callback_fn,

WARNING: line length of 92 exceeds 80 columns
#334: FILE: kernel/bpf/helpers.c:3988:
+				  struct bpf_prog_aux *aux, enum task_work_notify_mode mode)

WARNING: line length of 91 exceeds 80 columns
#384: FILE: kernel/bpf/helpers.c:4044:
+	return bpf_task_work_schedule(task, tw, map__map, callback, aux__prog, TWA_SIGNAL);

WARNING: line length of 91 exceeds 80 columns
#393: FILE: kernel/bpf/helpers.c:4061:
+	return bpf_task_work_schedule(task, tw, map__map, callback, aux__prog, TWA_RESUME);

WARNING: line length of 99 exceeds 80 columns
#400: FILE: kernel/bpf/helpers.c:4068:
+	struct bpf_task_work_ctx *ctx = container_of(irq_work, struct bpf_task_work_ctx, irq_work);

WARNING: line length of 98 exceeds 80 columns
#403: FILE: kernel/bpf/helpers.c:4071:
+	bpf_task_work_ctx_put(ctx); /* and here we put map's own ref that was transferred to us */

total: 0 errors, 20 warnings, 0 checks, 347 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit a83d09274ddd ("bpf: task work scheduling kfuncs") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 20 warnings, 0 checks, 347 lines checked