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UPSTREAM: 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.

Change-Id: I862c2c72cbc36c67e35434dc29cfc00fee3abd14
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 21:34:17 -07:00 • committed by basamaryan
commit 5249357875
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4 changed files with 8 additions and 8 deletions
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6
mm/maccess.c
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@ -174,7 +174,7 @@ EXPORT_SYMBOL_GPL(probe_user_write);
* 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.
*
* Same as strncpy_from_unsafe_strict() except that for architectures with
* Same as strncpy_from_kernel_nofault() except that for architectures with
* not fully separated user and kernel address spaces this function also works
* for user address tanges.
*
@ -186,7 +186,7 @@ long __weak strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
__attribute__((alias("__strncpy_from_unsafe")));
/**
* strncpy_from_unsafe_strict: - Copy a NUL terminated string from unsafe
* strncpy_from_kernel_nofault: - Copy a NUL terminated string from unsafe
* address.
* @dst: Destination address, in kernel space. This buffer must be at
* least @count bytes long.
@ -203,7 +203,7 @@ long __weak 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 __weak strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr,
long __weak strncpy_from_kernel_nofault(char *dst, const void *unsafe_addr,
long count)
__attribute__((alias("__strncpy_from_unsafe")));