WARNING: line length of 97 exceeds 80 columns
#36: FILE: include/linux/bpf.h:551:
+static inline void bpf_percpu_copy_to_user(struct bpf_map *map, void __percpu *pptr, void *value,

WARNING: line length of 93 exceeds 80 columns
#44: FILE: include/linux/bpf.h:559:
+		copy_map_value_long(map, value, cpu != current_cpu ? per_cpu_ptr(pptr, cpu) :

WARNING: line length of 86 exceeds 80 columns
#49: FILE: include/linux/bpf.h:564:
+			copy_map_value_long(map, value + off, per_cpu_ptr(pptr, cpu));

WARNING: line length of 99 exceeds 80 columns
#58: FILE: include/linux/bpf.h:573:
+static inline void bpf_percpu_copy_from_user(struct bpf_map *map, void __percpu *pptr, void *value,

WARNING: line length of 87 exceeds 80 columns
#67: FILE: include/linux/bpf.h:582:
+		ptr = cpu == current_cpu ? this_cpu_ptr(pptr) : per_cpu_ptr(pptr, cpu);

WARNING: line length of 86 exceeds 80 columns
#72: FILE: include/linux/bpf.h:587:
+			copy_map_value_long(map, per_cpu_ptr(pptr, cpu), value + off);

WARNING: line length of 81 exceeds 80 columns
#79: FILE: include/linux/bpf.h:594:
+			bpf_obj_free_fields(map->record, per_cpu_ptr(pptr, cpu));

WARNING: line length of 97 exceeds 80 columns
#117: FILE: include/linux/bpf.h:3777:
+	if ((flags & (BPF_F_CPU | BPF_F_ALL_CPUS)) && !bpf_map_supports_cpu_flags(map->map_type))

WARNING: line length of 89 exceeds 80 columns
#128: FILE: include/linux/bpf.h:3788:
+#define BPF_MAP_LOOKUP_ELEM_EXTRA_FLAGS_MASK (~(BPF_F_LOCK | BPF_F_CPU | BPF_F_ALL_CPUS))

WARNING: line length of 98 exceeds 80 columns
#168: FILE: include/uapi/linux/bpf.h:1375:
+	BPF_F_CPU	= 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */

WARNING: line length of 98 exceeds 80 columns
#251: FILE: tools/include/uapi/linux/bpf.h:1375:
+	BPF_F_CPU	= 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */

total: 0 errors, 11 warnings, 0 checks, 200 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 bef7cc938c30 ("bpf: Introduce BPF_F_CPU and BPF_F_ALL_CPUS flags") 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, 11 warnings, 0 checks, 200 lines checked