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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-05-29 22:57:38 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-06-03 20:43:41 +1000 |
| commit | 6bcdd2972b9f6ebda9ae5c7075e2d59770dbbf12 (patch) | |
| tree | a47f47381f5dbc5375f0584a132ae57b5fa947d1 /Documentation/ntb.txt | |
| parent | 20b344971433da7bcd19265e5dc00a4d0df5e77e (diff) | |
| download | linux-6bcdd2972b9f6ebda9ae5c7075e2d59770dbbf12.tar.bz2 | |
powerpc/ptrace: Use copy_{from, to}_user() rather than open-coding
In PPC_PTRACE_GETHWDBGINFO and PPC_PTRACE_SETHWDEBUG we do an
access_ok() check and then __copy_{from,to}_user().
Instead we should just use copy_{from,to}_user() which does all that
for us and is less error prone.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'Documentation/ntb.txt')
0 files changed, 0 insertions, 0 deletions