WARNING: line length of 99 exceeds 80 columns
#46: FILE: include/linux/bpf.h:677:
+void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt, int node_id,

WARNING: line length of 84 exceeds 80 columns
#48: FILE: include/linux/bpf.h:679:
+void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt);

WARNING: line length of 100 exceeds 80 columns
#50: FILE: include/linux/bpf.h:681:
+static inline void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt,

WARNING: line length of 97 exceeds 80 columns
#55: FILE: include/linux/bpf.h:686:
+static inline void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt)

WARNING: line length of 97 exceeds 80 columns
#82: FILE: kernel/bpf/arena.c:48:
+static void arena_free_pages(struct bpf_arena *arena, long uaddr, long page_cnt, bool sleepable);

WARNING: line length of 81 exceeds 80 columns
#115: FILE: kernel/bpf/arena.c:140:
+static int apply_range_clear_cb(pte_t *pte, unsigned long addr, void *free_pages)

WARNING: line length of 97 exceeds 80 columns
#183: FILE: kernel/bpf/arena.c:367:
+		 * This is an impossible case and would only trigger if res_spin_lock is buggy or

WARNING: line length of 94 exceeds 80 columns
#236: FILE: kernel/bpf/arena.c:527:
+static long arena_alloc_pages(struct bpf_arena *arena, long uaddr, long page_cnt, int node_id,

WARNING: line length of 91 exceeds 80 columns
#281: FILE: kernel/bpf/arena.c:621:
+		arena_free_pages(arena, clear_lo32(arena->user_vm_start) + uaddr32, mapped,

WARNING: line length of 96 exceeds 80 columns
#302: FILE: kernel/bpf/arena.c:647:
+static void arena_free_pages(struct bpf_arena *arena, long uaddr, long page_cnt, bool sleepable)

WARNING: line length of 82 exceeds 80 columns
#424: FILE: kernel/bpf/arena.c:759:
+	struct bpf_arena *arena = container_of(work, struct bpf_arena, free_work);

WARNING: line length of 85 exceeds 80 columns
#451: FILE: kernel/bpf/arena.c:786:
+		apply_to_existing_page_range(&init_mm, kaddr, page_cnt << PAGE_SHIFT,

WARNING: line length of 95 exceeds 80 columns
#458: FILE: kernel/bpf/arena.c:793:
+	/* Iterate the list again without holding spinlock to do the tlb flush and zap_pages */

WARNING: line length of 90 exceeds 80 columns
#474: FILE: kernel/bpf/arena.c:809:
+	/* free all pages collected by apply_to_existing_page_range() in the first loop */

WARNING: line length of 90 exceeds 80 columns
#494: FILE: kernel/bpf/arena.c:834:
+	return (void *)arena_alloc_pages(arena, (long)addr__ign, page_cnt, node_id, true);

WARNING: line length of 86 exceeds 80 columns
#497: FILE: kernel/bpf/arena.c:837:
+void *bpf_arena_alloc_pages_non_sleepable(void *p__map, void *addr__ign, u32 page_cnt,

WARNING: line length of 91 exceeds 80 columns
#506: FILE: kernel/bpf/arena.c:846:
+	return (void *)arena_alloc_pages(arena, (long)addr__ign, page_cnt, node_id, false);

WARNING: line length of 83 exceeds 80 columns
#519: FILE: kernel/bpf/arena.c:858:
+void bpf_arena_free_pages_non_sleepable(void *p__map, void *ptr__ign, u32 page_cnt)

WARNING: line length of 89 exceeds 80 columns
#537: FILE: kernel/bpf/arena.c:884:
+BTF_ID_FLAGS(func, bpf_arena_alloc_pages, KF_TRUSTED_ARGS | KF_ARENA_RET | KF_ARENA_ARG2)

WARNING: line length of 82 exceeds 80 columns
#571: FILE: kernel/bpf/verifier.c:22389:
+			addr = (unsigned long)bpf_arena_alloc_pages_non_sleepable;

WARNING: line length of 81 exceeds 80 columns
#574: FILE: kernel/bpf/verifier.c:22392:
+			addr = (unsigned long)bpf_arena_free_pages_non_sleepable;

total: 0 errors, 21 warnings, 0 checks, 504 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 45594eb7d96a ("bpf: arena: make arena kfuncs any context safe") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 21 warnings, 0 checks, 504 lines checked