- Always initialize kernel stack backchain when entering the kernel, so
  that unwinding works properly.

- Fix stack  unwinder test case to avoid rare interrupt stack corruption.

- Simplify udelay() and just let it busy loop instead of implementing a
  complex logic.

- arch_cpu_idle() cleanup.

- Some other minor improvements.
s390/zcrypt: convert comma to semicolon

Replace a comma between expression statements by a semicolon.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2 files changed