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Searched refs:dst__sz (Results 1 – 3 of 3) sorted by relevance

/linux/tools/testing/selftests/bpf/progs/
H A Dpreempt_lock.c8 extern int bpf_copy_from_user_str(void *dst, u32 dst__sz, const void *unsafe_ptr__ign, u64 flags) __weak __ksym;
H A Dirq.c12 extern int bpf_copy_from_user_str(void *dst, u32 dst__sz, const void *unsafe_ptr__ign, u64 flags) __weak __ksym;
/linux/kernel/bpf/
H A Dhelpers.c3312 __bpf_kfunc int bpf_copy_from_user_str(void *dst, u32 dst__sz, const void __user *unsafe_ptr__ign, … in bpf_copy_from_user_str() argument
3319 if (unlikely(!dst__sz)) in bpf_copy_from_user_str()
3322 ret = strncpy_from_user(dst, unsafe_ptr__ign, dst__sz - 1); in bpf_copy_from_user_str()
3325 memset((char *)dst, 0, dst__sz); in bpf_copy_from_user_str()
3331 memset((char *)dst + ret, 0, dst__sz - ret); in bpf_copy_from_user_str()
3357 __bpf_kfunc int bpf_copy_from_user_task_str(void *dst, u32 dst__sz, in bpf_copy_from_user_task_str() argument
3366 if (unlikely(dst__sz == 0)) in bpf_copy_from_user_task_str()
3369 ret = copy_remote_vm_str(tsk, (unsigned long)unsafe_ptr__ign, dst, dst__sz, 0); in bpf_copy_from_user_task_str()
3372 memset(dst, 0, dst__sz); in bpf_copy_from_user_task_str()
3377 memset(dst + ret, 0, dst__sz - ret); in bpf_copy_from_user_task_str()