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maccess: rename strncpy_from_unsafe_strict to strncpy_from_kernel_nofault

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This matches the naming of strncpy_from_user_nofault, and also makes it
more clear what the function is supposed to do.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20200521152301.2587579-8-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig
2020-06-08 21:34:17 -07:00
committed by Linus Torvalds
parent bd88bb5d40
commit c4cb164426
4 changed files with 8 additions and 8 deletions
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4
kernel/trace/bpf_trace.c
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@@ -240,7 +240,7 @@ bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr,
* is returned that can be used for bpf_perf_event_output() et al.
*/
ret = compat ? strncpy_from_unsafe(dst, unsafe_ptr, size) :
strncpy_from_unsafe_strict(dst, unsafe_ptr, size);
strncpy_from_kernel_nofault(dst, unsafe_ptr, size);
if (unlikely(ret < 0))
out:
memset(dst, 0, size);
@@ -415,7 +415,7 @@ fmt_str:
break;
#endif
case 'k':
strncpy_from_unsafe_strict(buf, unsafe_ptr,
strncpy_from_kernel_nofault(buf, unsafe_ptr,
sizeof(buf));
break;
case 'u':