linux-stable-rt/arch/s390/lib
Gerald Schaefer 59f35d53fd [S390] Add dynamic size check for usercopy functions.
Use a wrapper for copy_to/from_user to chose the best usercopy method.
The mvcos instruction is better for sizes greater than 256 bytes, if
mvcos is not available a page table walk is better for sizes greater
than 1024 bytes. Also removed the redundant copy_to/from_user_std_small
functions.

Signed-off-by: Gerald Schaefer <geraldsc@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2006-12-04 15:40:45 +01:00
..
Makefile [S390] Add dynamic size check for usercopy functions. 2006-12-04 15:40:45 +01:00
delay.c
div64.c
spinlock.c
string.c
uaccess_mvcos.c [S390] Add dynamic size check for usercopy functions. 2006-12-04 15:40:45 +01:00
uaccess_pt.c [S390] Add dynamic size check for usercopy functions. 2006-12-04 15:40:45 +01:00
uaccess_std.c [S390] Add dynamic size check for usercopy functions. 2006-12-04 15:40:45 +01:00