avr32: fix copy_from_user()

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really ugly, but apparently avr32 compilers turns access_ok() into
something so bad that they want it in assembler.  Left that way,
zeroing added in inline wrapper.

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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This commit is contained in:

Al Viro 2016-09-09 19:28:23 -04:00

parent e98b9e37ae

commit 8630c32275

3 changed files with 13 additions and 4 deletions

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11

arch/avr32/include/asm/uaccess.h

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2

arch/avr32/kernel/avr32_ksyms.c

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4

arch/avr32/lib/copy_user.S

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