Commit graph

6 commits

Author SHA1 Message Date
Mike Frysinger
a43b739f25 Blackfin: push access_ok() L1 attribute down
There is no need for the L1 attribute to be on the prototype of the
access_ok() function as all consumers of the function do not care where it
lives -- they'll always use pcrel calls to get to it.  This prevents
pointless recompiles of most of the system when this config option changes.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-12 06:12:05 -04:00
Mike Frysinger
8d0d8f2a3a Blackfin: punt duplicated search_exception_table() prototype
The common code already has a prototype for this function and we don't use
it anywhere in the Blackfin code, so punt it from the Blackfin headers.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-12 06:12:03 -04:00
Robin Getz
a8372b5ca6 Blackfin: add missing access_ok() checks to user functions
The core string/clear user functions weren't checking the user pointers
which caused kernel crashes with some bad programs and tests (like LTP).

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-06-12 06:12:02 -04:00
Mike Frysinger
75aca61b1f Blackfin arch: add __must_check markings to our user functions like other arches
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2009-01-07 23:14:38 +08:00
Mike Frysinger
5ff294fa00 Blackfin arch: fixup get_user() macros
- to avoid uninitialized errors
 - make invalid sizes a build error

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-11-18 17:48:22 +08:00
Bryan Wu
639f657145 Blackfin arch: move include/asm-blackfin header files to arch/blackfin
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-27 10:51:02 +08:00
Renamed from include/asm-blackfin/uaccess.h (Browse further)