diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-06-09 07:34:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-09 19:39:15 +0300 |
| commit | bd88bb5d4007949be7154deae7cef7173c751a95 (patch) | |
| tree | a883a7b803c0b17688ffff1a71e6abe3a8bf49b8 /kernel | |
| parent | 3f0acb1eb3221b37daf065a84df6360e69c1b516 (diff) | |
| download | linux-bd88bb5d4007949be7154deae7cef7173c751a95.tar.xz | |
maccess: rename strncpy_from_unsafe_user to strncpy_from_user_nofault
This matches the naming of strncpy_from_user, 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/20200521152301.2587579-7-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 3744372a24e2..334db5a299a0 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -159,7 +159,7 @@ const struct bpf_func_proto bpf_probe_read_user_proto = { BPF_CALL_3(bpf_probe_read_user_str, void *, dst, u32, size, const void __user *, unsafe_ptr) { - int ret = strncpy_from_unsafe_user(dst, unsafe_ptr, size); + int ret = strncpy_from_user_nofault(dst, unsafe_ptr, size); if (unlikely(ret < 0)) memset(dst, 0, size); @@ -419,7 +419,7 @@ fmt_str: sizeof(buf)); break; case 'u': - strncpy_from_unsafe_user(buf, + strncpy_from_user_nofault(buf, (__force void __user *)unsafe_ptr, sizeof(buf)); break; diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 35989383ae11..d600f41fda1c 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1268,7 +1268,7 @@ fetch_store_string_user(unsigned long addr, void *dest, void *base) __dest = get_loc_data(dest, base); - ret = strncpy_from_unsafe_user(__dest, uaddr, maxlen); + ret = strncpy_from_user_nofault(__dest, uaddr, maxlen); if (ret >= 0) *(u32 *)dest = make_data_loc(ret, __dest - base); |