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UPSTREAM: maccess: rename strncpy_from_unsafe_user to strncpy_from_user_nofault

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

Change-Id: I549cd72491c507dcc6639fc52b836af2e1dbdf3e
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Daniel Borkmann <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Christoph Hellwig 2020-06-08 21:34:14 -07:00 • committed by basamaryan
commit e0ffd29211
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4 changed files with 7 additions and 7 deletions
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4
mm/maccess.c
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@ -205,7 +205,7 @@ 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.
@ -222,7 +222,7 @@ 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();