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| author | Christoph Hellwig <hch@lst.de> | 2020-06-09 06:34:14 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-09 18:39:15 +0200 |
| commit | bd88bb5d4007949be7154deae7cef7173c751a95 (patch) | |
| tree | a883a7b803c0b17688ffff1a71e6abe3a8bf49b8 /mm/maccess.c | |
| parent | maccess: update the top of file comment (diff) | |
| download | linux-bd88bb5d4007949be7154deae7cef7173c751a95.tar.xz linux-bd88bb5d4007949be7154deae7cef7173c751a95.zip | |
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 'mm/maccess.c')
| -rw-r--r-- | mm/maccess.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/maccess.c b/mm/maccess.c index b3e15a8ec80f..41a494e3deac 100644 --- a/mm/maccess.c +++ b/mm/maccess.c @@ -217,7 +217,7 @@ long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count) } /** - * strncpy_from_unsafe_user: - Copy a NUL terminated string from unsafe user + * strncpy_from_user_nofault: - Copy a NUL terminated string from unsafe user * address. * @dst: Destination address, in kernel space. This buffer must be at * least @count bytes long. @@ -234,7 +234,7 @@ long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count) * If @count is smaller than the length of the string, copies @count-1 bytes, * sets the last byte of @dst buffer to NUL and returns @count. */ -long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr, +long strncpy_from_user_nofault(char *dst, const void __user *unsafe_addr, long count) { mm_segment_t old_fs = get_fs(); |