214 			      struct perf_callchain_entry *trace, u64 flags)  in __bpf_get_stackid()  argument
218 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in __bpf_get_stackid()
220 	bool user = flags & BPF_F_USER_STACK;  in __bpf_get_stackid()
237 	if (hash_matches && flags & BPF_F_FAST_STACK_CMP)  in __bpf_get_stackid()
256 		if (bucket && !(flags & BPF_F_REUSE_STACKID)) {  in __bpf_get_stackid()
264 		if (bucket && !(flags & BPF_F_REUSE_STACKID))  in __bpf_get_stackid()
284 	   u64, flags)  in BPF_CALL_3()  argument
287 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_3()
288 	bool user = flags & BPF_F_USER_STACK;  in BPF_CALL_3()
292 	if (unlikely(flags & ~(BPF_F_SKIP_FIELD_MASK | BPF_F_USER_STACK |  in BPF_CALL_3()
307 	return __bpf_get_stackid(map, trace, flags);  in BPF_CALL_3()
332 	   struct bpf_map *, map, u64, flags)  in BPF_CALL_3()  argument
343 				       (unsigned long) map, flags, 0, 0);  in BPF_CALL_3()
345 	if (unlikely(flags & ~(BPF_F_SKIP_FIELD_MASK | BPF_F_USER_STACK |  in BPF_CALL_3()
349 	user = flags & BPF_F_USER_STACK;  in BPF_CALL_3()
362 		ret = __bpf_get_stackid(map, trace, flags);  in BPF_CALL_3()
367 		u64 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_3()
373 		flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | skip;  in BPF_CALL_3()
374 		ret = __bpf_get_stackid(map, trace, flags);  in BPF_CALL_3()
390 			    void *buf, u32 size, u64 flags)  in __bpf_get_stack()  argument
393 	bool user_build_id = flags & BPF_F_USER_BUILD_ID;  in __bpf_get_stack()
395 	u32 skip = flags & BPF_F_SKIP_FIELD_MASK;  in __bpf_get_stack()
396 	bool user = flags & BPF_F_USER_STACK;  in __bpf_get_stack()
402 	if (unlikely(flags & ~(BPF_F_SKIP_FIELD_MASK | BPF_F_USER_STACK |  in __bpf_get_stack()
465 	   u64, flags)  in BPF_CALL_4()  argument
467 	return __bpf_get_stack(regs, NULL, NULL, buf, size, flags);  in BPF_CALL_4()
481 	   u32, size, u64, flags)  in BPF_CALL_4()  argument
491 		res = __bpf_get_stack(regs, task, NULL, buf, size, flags);  in BPF_CALL_4()
509 	   void *, buf, u32, size, u64, flags)  in BPF_CALL_4()  argument
519 		return __bpf_get_stack(regs, NULL, NULL, buf, size, flags);  in BPF_CALL_4()
521 	if (unlikely(flags & ~(BPF_F_SKIP_FIELD_MASK | BPF_F_USER_STACK |  in BPF_CALL_4()
525 	user = flags & BPF_F_USER_STACK;  in BPF_CALL_4()
539 		err = __bpf_get_stack(regs, NULL, trace, buf, size, flags);  in BPF_CALL_4()
544 		u64 skip = flags & BPF_F_SKIP_FIELD_MASK;  in BPF_CALL_4()
550 		flags = (flags & ~BPF_F_SKIP_FIELD_MASK) | skip;  in BPF_CALL_4()
551 		err = __bpf_get_stack(regs, NULL, trace, buf, size, flags);  in BPF_CALL_4()