linux-stable/arch/s390/lib
Martin Schwidefsky b13de4b7ad s390/spinlock: remove compare and delay instruction
The CAD instruction never worked quite as expected for the spinlock
code. It has been disabled by default with git commit 61b0b01686,
if the "cad" kernel parameter is specified it is enabled for both user
space and the spinlock code. Leave the option to enable the instruction
for user space but remove it from the spinlock code.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2017-04-12 08:43:33 +02:00
..
delay.c s390: Audit and remove any remaining unnecessary uses of module.h 2017-02-17 07:40:41 +01:00
find.c s390/bitops: remove 31 bit related comments 2015-10-14 14:32:15 +02:00
Makefile s390/xor: optimized xor routing using the XC instruction 2016-02-23 08:56:17 +01:00
mem.S s390/lib: improve memmove, memset and memcpy 2017-01-16 07:27:51 +01:00
probes.c s390/uprobes: fix kprobes dependency 2014-10-17 14:45:51 +02:00
spinlock.c s390/spinlock: remove compare and delay instruction 2017-04-12 08:43:33 +02:00
string.c s390: Audit and remove any remaining unnecessary uses of module.h 2017-02-17 07:40:41 +01:00
uaccess.c Implements HARDENED_USERCOPY verification of copy_to_user/copy_from_user 2016-08-08 14:48:14 -07:00
xor.c s390: Audit and remove any remaining unnecessary uses of module.h 2017-02-17 07:40:41 +01:00