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

/Linux-v5.10/mm/
Dmaccess.c65 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count) in strncpy_from_kernel_nofault() argument
67 const void *src = unsafe_addr; in strncpy_from_kernel_nofault()
71 if (!copy_from_kernel_nofault_allowed(unsafe_addr, count)) in strncpy_from_kernel_nofault()
79 } while (dst[-1] && src - unsafe_addr < count); in strncpy_from_kernel_nofault()
83 return src - unsafe_addr; in strncpy_from_kernel_nofault()
170 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr, long count) in strncpy_from_kernel_nofault() argument
173 const void *src = unsafe_addr; in strncpy_from_kernel_nofault()
178 if (!copy_from_kernel_nofault_allowed(unsafe_addr, count)) in strncpy_from_kernel_nofault()
186 } while (dst[-1] && ret == 0 && src - unsafe_addr < count); in strncpy_from_kernel_nofault()
192 return ret ? -EFAULT : src - unsafe_addr; in strncpy_from_kernel_nofault()
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/Linux-v5.10/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-v5.10/include/linux/
Duaccess.h374 long strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
377 long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr,
379 long strnlen_user_nofault(const void __user *unsafe_addr, long count);