linux_dsm_epyc7002/arch/s390/lib
Martin Schwidefsky beef560b4c s390/uaccess: simplify control register updates
Always switch to the kernel ASCE in switch_mm. Load the secondary
space ASCE in finish_arch_post_lock_switch after checking that
any pending page table operations have completed. The primary
ASCE is loaded in entry[64].S. With this the update_primary_asce
call can be removed from the switch_to macro and from the start
of switch_mm function. Remove the load_primary argument from
update_user_asce/clear_user_asce, rename update_user_asce to
set_user_asce and rename update_primary_asce to load_kernel_asce.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2014-05-20 08:58:46 +02:00
..
delay.c s390/time: correct use of store clock fast 2013-10-22 09:16:40 +02:00
div64.c s390/comments: unify copyright messages and remove file names 2012-07-20 11:15:04 +02:00
find.c s390/bitops: fix comment 2014-02-21 08:50:20 +01:00
Makefile s390/uaccess: rework uaccess code - fix locking issues 2014-04-03 14:31:04 +02:00
mem32.S s390/string: provide asm lib functions for memcpy and memcmp 2012-09-26 15:44:50 +02:00
mem64.S s390/string: provide asm lib functions for memcpy and memcmp 2012-09-26 15:44:50 +02:00
qrnnd.S [S390] fix s390 assembler code alignments 2011-07-24 10:48:21 +02:00
spinlock.c s390/spinlock: optimize spinlock code sequence 2014-05-20 08:58:42 +02:00
string.c s390/string: provide asm lib functions for memcpy and memcmp 2012-09-26 15:44:50 +02:00
uaccess.c s390/uaccess: simplify control register updates 2014-05-20 08:58:46 +02:00
ucmpdi2.c [S390] add __ucmpdi2() helper function 2009-07-07 16:37:53 +02:00