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

/Linux-v5.15/mm/
Dmaccess.c81 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count) in strncpy_from_kernel_nofault() argument
83 const void *src = unsafe_addr; in strncpy_from_kernel_nofault()
87 if (!copy_from_kernel_nofault_allowed(unsafe_addr, count)) in strncpy_from_kernel_nofault()
95 } while (dst[-1] && src - unsafe_addr < count); in strncpy_from_kernel_nofault()
99 return src - unsafe_addr; in strncpy_from_kernel_nofault()
186 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count) in strncpy_from_kernel_nofault() argument
189 const void *src = unsafe_addr; in strncpy_from_kernel_nofault()
194 if (!copy_from_kernel_nofault_allowed(unsafe_addr, count)) in strncpy_from_kernel_nofault()
202 } while (dst[-1] && ret == 0 && src - unsafe_addr < count); in strncpy_from_kernel_nofault()
208 return ret ? -EFAULT : src - unsafe_addr; in strncpy_from_kernel_nofault()
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/Linux-v5.15/tools/perf/include/bpf/
Dbpf.h65 static int (*probe_read)(void *dst, int size, const void *unsafe_addr) = (void *)BPF_FUNC_probe_rea…
66 static int (*probe_read_str)(void *dst, int size, const void *unsafe_addr) = (void *)BPF_FUNC_probe…
/Linux-v5.15/include/linux/
Duaccess.h364 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
367 long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
369 long strnlen_user_nofault(const void __user *unsafe_addr, long count);