linux-hardened/arch/s390
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
..
appldata [S390] Initialize interval value to 0. 2006-10-27 12:39:13 +02:00
boot [PATCH] use ${CROSS_COMPILE}installkernel in arch/*/boot/install.sh 2005-06-23 09:45:07 -07:00
crypto [S390] Inline assembly cleanup. 2006-09-28 16:56:43 +02:00
hypfs [PATCH] Vectorize aio_read/aio_write fileop methods 2006-10-01 00:39:28 -07:00
kernel [S390] Use diag260 for memory size detection. 2006-12-04 15:40:42 +01:00
lib [S390] Add dynamic size check for usercopy functions. 2006-12-04 15:40:45 +01:00
math-emu [S390] Inline assembly cleanup. 2006-09-28 16:56:43 +02:00
mm [S390] pfault code cleanup. 2006-12-04 15:40:40 +01:00
oprofile [PATCH] s390: add oprofile callgraph support 2006-01-06 08:33:50 -08:00
defconfig [S390] revert add_active_range() usage patch. 2006-11-06 10:49:00 +01:00
Kconfig [S390] Remove unused GENERIC_BUST_SPINLOCK from Kconfig. 2006-12-04 15:39:52 +01:00
Kconfig.debug [PATCH] lockdep: irqtrace subsystem, s390 support 2006-07-03 15:27:03 -07:00
Makefile [S390] config option for z9-109 code generation. 2006-09-28 16:55:46 +02:00