]> git.baikalelectronics.ru Git - kernel.git/commit
avr32: switch to RAW_COPY_USER
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 28 Mar 2017 20:03:51 +0000 (16:03 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Tue, 28 Mar 2017 22:23:25 +0000 (18:23 -0400)
commit9e886f20483899b80c458b404f941d8e690b4a7f
tree155969ed2a896d01bf9d3411cdb5d9af3b038ead
parent782bebb5d865ca265a9b15f6d11f016c095acd50
avr32: switch to RAW_COPY_USER

This one needs profiling; use of asm variant of access_ok() might have
been performance-critical.  Now copy_{to,from}_user() are using the
C variant.  I doubt that it's going to have visible effects, but
that needs to be experimentally verified.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
arch/avr32/Kconfig
arch/avr32/include/asm/uaccess.h
arch/avr32/kernel/avr32_ksyms.c
arch/avr32/lib/copy_user.S