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(parent: dc709bd) | patch
[S390] broken copy_in_user function.
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 30 Aug 2006 12:33:30 +0000 (14:33 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 30 Aug 2006 12:33:30 +0000 (14:33 +0200)
commitaf313e5a4f56b248767d667c3c2436dda767df77
tree7cc495fcd98841375a3f3a6a574dd6d9fcd7a7c2tree | snapshot (tar.gz zip)
parentdc709bd190c130b299ac19d596594256265c042acommit | diff
[S390] broken copy_in_user function.

The copy_in_user primitive does not work as advertised. If the source
and target area are available copy_in_user copies one byte too much.
If one of the memory areas is not available it does not copy as much
data as it can, but up to 257 bytes less.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/lib/uaccess.S diff | blob | blame | history
arch/s390/lib/uaccess64.S diff | blob | blame | history